High-intent landing pages for every JAD-Audio tool — 5 spokes per tool covering the most common search shapes: platform conversions, loudness workflows, voice processing, and podcast mastering. Every page runs the same browser-native engine.
Two-pass EBU R128 loudness normalisation in your browser. Hit -16 LUFS for podcasts, -14 for Spotify/YouTube — true-peak limited, FFmpeg 8.1 engine, no upload.
Hit Spotify's -14 LUFS loudness target with a 2-pass EBU R128 normalizer running locally in your browser. No account, no upload, no queue.
OpenBoost under-level podcast recordings to broadcast loudness standards. Two-pass EBU R128 measures and corrects integrated LUFS without clipping. Free, browser-based.
OpenMeasure integrated LUFS, LRA, and true-peak of any audio file and correct it to EBU R128 in one pass. FFmpeg 8.1 engine running entirely on your CPU.
OpenApple Podcasts normalizes to -16 LUFS. Pre-normalize your episodes locally before upload to sound consistent across all apps. No server, no billing.
OpenYouTube normalizes uploads to -14 LUFS. Match that target before you upload so your video doesn't get turned down. 2-pass FFmpeg loudnorm, zero upload.
OpenDetect and cut silences below a threshold (default -40 dB, 0.5 s minimum) from any recording. Tighten interviews and solo podcasts in seconds.
Auto-detect and cut silences below a configurable threshold from podcast episodes. Tighten 60-minute interviews down by 10-20% without manual editing.
OpenJAD's silence stripper detects and removes pauses over a configurable length, turning rambling interviews into tighter listens. Runs locally via FFmpeg 8.1.
OpenRemove filler pauses longer than a set threshold from voice recordings, meetings, or lectures. No upload — FFmpeg silencedetect/silenceremove runs in your browser.
OpenShave minutes off your podcast by cutting unnecessary pauses. Works on solo episodes and multi-guest shows. Browser-native, your audio never leaves the tab.
OpenStrip silence from any audio without uploading to a server. Sensitive recordings stay on your device. Adjustable threshold, minimum duration, and padding.
OpenBrowser-based RNNoise removes background noise from voice recordings without sending audio to a server. Same engine used in OBS Studio and Discord — running on your CPU.
Browser-based AI noise removal using the RNNoise model. Eliminates fan hiss, AC hum, and traffic rumble from voice recordings without a server or subscription.
OpenSame RNNoise model used in OBS Studio and Discord — running in your browser tab. Remove steady background noise from interviews, calls, and voiceovers.
OpenRNNoise is specifically trained to suppress steady broadband noise like PC fans, air conditioning, and traffic. Free, no upload, runs at up to 2× real-time on modern CPUs.
OpenEnterprise-grade voice denoising without sending your audio to any server. Sensitive interviews, legal calls, and medical recordings stay private on your device.
OpenTurn a noisy field interview into a clean, broadcast-ready recording. RNNoise strips background noise while preserving voice clarity. Free browser tool.
OpenSmooth out loud and quiet passages so voices sit consistently in the mix. Broadcast-style compression with adjustable threshold, ratio, attack, and release.
Smooth out loud and quiet speech passages so your voice sits consistently in the mix. Adjustable threshold, ratio, attack, and release — runs in browser via FFmpeg 8.1.
OpenApply broadcast-style dynamic range compression to voice recordings. Tame loud peaks and lift quiet passages. Free, browser-based, FFmpeg acompressor filter.
OpenListeners shouldn't need to adjust the volume as you speak. JAD's speech leveler applies smart compression to keep your voice consistent throughout.
OpenRadio-style voice compression in your browser. High-pass, gentle ratio, fast attack — the same processing broadcast engineers apply before air. No upload.
OpenCompress speech dynamics locally without sending audio to a server. Ideal for confidential voiceovers, legal recordings, and sensitive interviews.
OpenApply a true-peak ceiling (-1 dBTP default) so your podcast or master never clips on streaming codecs. Inter-sample peak aware.
Lossy codec encoding (MP3, AAC) can push inter-sample peaks above 0 dBFS and cause distortion. Apply a -1 dBTP ceiling before uploading to streaming platforms.
OpenThe streaming industry standard: hold true-peaks at -1 dBTP so lossy codec encoding doesn't push levels into distortion. FFmpeg 8.1 inter-sample peak aware.
OpenStop clipping distortion from ruining your release. JAD applies a hard true-peak limiter so your file stays clean through streaming platform encoding.
OpenApply a -1 dBTP true-peak ceiling before uploading to Spotify, Apple, or Buzzsprout. Prevents codec-introduced clipping. Browser-native, no subscription.
OpenInter-sample peaks occur when lossy codecs reconstruct samples between the digitized points. Limit them before encoding with JAD's true-peak-aware limiter.
OpenTame harsh 'S' and 'T' sounds in close-mic'd voice recordings. Frequency-selective compression around 5-9 kHz.
Tame piercing S, T, and SH sounds from condenser mic recordings using frequency-selective compression around 5-9 kHz. Browser-based, no upload required.
OpenCondenser mics close to the mouth amplify S sounds. JAD's de-esser compresses the 5-9 kHz range selectively so you reduce esses without dulling the voice.
OpenSibilance makes listeners reach for the volume knob. JAD's browser de-esser targets high-frequency harshness without touching the rest of the voice spectrum.
OpenCondenser mics are bright and revealing — great for clarity, harsh for sibilance. JAD's frequency-selective de-esser tames the peaks without a DAW.
OpenReduce harsh sibilance from any voice recording without uploading to a server. Sensitive interviews and confidential calls stay on your device.
OpenOne-click voice EQ chain: high-pass at 80 Hz, gentle low-mid cut, presence boost at 3 kHz. Built for podcast and voiceover production.
One-click voice EQ chain: 80 Hz high-pass, gentle low-mid cut, presence boost at 3 kHz. Pick Male, Female, Bright, or Warm profiles. No upload.
OpenMuddy or boxy recordings often have too much low-mid. JAD's voice EQ cuts the problem frequencies and boosts presence so voices cut through clearly.
OpenA thin or nasal voice lacks body in the 100-300 Hz range. JAD's Warm voice EQ profile adds low-end warmth without making the recording muddy.
OpenCut low-frequency rumble (AC, mic handling, traffic) below 80 Hz without affecting the voice. JAD applies an 80 Hz high-pass as part of the voice EQ chain.
OpenProduction-quality voice EQ presets without a DAW or plugin subscription. High-pass, body, and presence in one-click — FFmpeg equalizer filter, locally.
OpenDrop up to 5 episodes. JAD runs RNNoise → silence stripping → EBU R128 normalisation → true-peak limiting and hands you publish-ready files. Unlimited hours, your CPU.
Drop a raw episode. JAD chains RNNoise AI denoising → silence stripping → EBU R128 normalization → -1 dBTP limiting and hands you a publish-ready MP3.
OpenAuphonic charges per hour. JAD processes on your CPU — no upload queue, no billing, no account. Full AI denoise → normalize → limit chain, unlimited hours.
OpenCombine AI noise removal (RNNoise) and EBU R128 loudness normalization in a single browser-based pipeline. No separate tools, no cloud handoff, no cost.
OpenRaw recording to publish-ready MP3 in minutes. The full chain: AI denoise, silence removal, loudness normalization, true-peak limiting — all on your CPU.
OpenSkip the £29/mo tools. JAD runs professional-grade podcast mastering directly in your browser — RNNoise, FFmpeg 8.1, EBU R128. Free tier available.
OpenPull MP3 audio out of MP4, MOV, MKV, WebM, AVI files up to 2 GB. No upload — runs in your browser via FFmpeg 8.1 with multi-threaded WASM.
Pull high-quality MP3 audio from any MP4 without uploading to a server. FFmpeg 8.1 in your browser — choose 320, 256, 192, or 128 kbps.
OpenExtract audio from MP4, MOV, MKV, WebM, and AVI videos locally. Multi-threaded FFmpeg WASM handles files up to 100 GB streamed on Pro+Media.
OpenNeed just the audio from a video file? JAD extracts it locally as MP3 using FFmpeg 8.1 — no upload, no conversion queue, no per-file pricing.
OpenExtract MP3 audio from MKV containers locally. FFmpeg handles all common MKV codecs — H.264, H.265, VP9 video tracks are stripped; audio is exported.
OpenExtract audio from any video without uploading to a server. Sensitive recordings, private interviews, and confidential meetings stay on your device.
OpenPull uncompressed WAV PCM audio from any video file — for editing, transcription, or archival. 100% local, FFmpeg 8.1 engine.
Pull uncompressed WAV PCM from any video file for editing or transcription. Choose 16-bit or 24-bit depth, 44.1 or 48 kHz. Browser-based, no upload.
OpenExtract PCM WAV from MP4 for DAW editing, transcription, or archival. 16-bit or 24-bit output, no upload, FFmpeg 8.1 with multi-threaded WASM.
OpenTranscription services like Whisper and AssemblyAI prefer WAV. Extract a clean WAV from your video locally before uploading to any transcription API.
OpenPull WAV audio from Apple QuickTime MOV files. Choose bit depth and sample rate. No conversion service — FFmpeg 8.1 runs entirely on your CPU.
OpenExtract WAV audio from any video file without sending it to a server. Sensitive interview footage and confidential call recordings stay on your device.
OpenConvert MP3 to WAV PCM for editing or transcription. Choose sample rate and bit depth. No upload required.
Most DAWs prefer WAV over MP3 for editing. Expand your MP3 to uncompressed WAV locally — no re-encoding artifacts from a cloud conversion service.
OpenConvert any MP3 to WAV without uploading to a server. Sensitive audio stays on your device. Adjustable sample rate and bit depth.
OpenDecode MP3 to raw PCM WAV for processing pipelines, audio analysis, or archival. Free, browser-based, no account required, FFmpeg 8.1 engine.
OpenUnpack compressed MP3 to uncompressed WAV in your browser. Useful for workflows that require uncompressed input — transcription, spectral analysis, or re-encoding.
OpenGo from MP3 to WAV at 44.1, 48, or 96 kHz in one step. Useful when your DAW or transcription tool requires a specific sample rate. No upload needed.
OpenEncode WAV files to MP3 with selectable bitrate (64-320 kbps). LAME-quality encoding via FFmpeg 8.1 — locally.
Encode WAV to MP3 with selectable bitrate (64-320 kbps). LAME-quality encoding via FFmpeg 8.1 — no upload, no queue, no size limit on Pro+Media.
OpenEncode WAV to 320 kbps MP3 (the highest standard bitrate) locally. FFmpeg 8.1 LAME encoder — no cloud service, no per-file billing.
OpenShrink large WAV files to distributable MP3 without sending them to any server. Runs entirely in your browser on your CPU.
OpenNo desktop software, no plugin, no account — just a WAV to MP3 encoder powered by FFmpeg 8.1 running in your browser tab.
OpenPodcast hosts want MP3, not WAV. Convert your studio WAV master to a distribution-quality MP3 locally before uploading to Buzzsprout, Podbean, or Anchor.
OpenConvert FLAC files to MP3 with selectable bitrate. Preserves ID3 tags and album art. Browser-based.
Convert FLAC lossless audio to MP3 with adjustable bitrate. Preserves ID3 tags and album art. Browser-based, no upload, FFmpeg 8.1 engine.
OpenJAD copies embedded album art and ID3 tags when converting FLAC to MP3. No metadata loss, no server, no account.
OpenConvert your FLAC music library to MP3 without uploading files to a cloud service. Your audio stays on your device at all times.
OpenOlder car stereos and portable players don't support FLAC. Convert to 192 kbps MP3 for universal compatibility. Free, browser-based, no account.
OpenFLAC files are too large to share easily. Convert to MP3 for streaming, messaging, or email while keeping the master FLAC safe on your drive.
OpenEncode WAV to FLAC for ~50% file-size reduction with zero quality loss. Adjustable compression level (0-12).
Encode WAV to FLAC for about 50% file-size reduction with zero quality loss. Adjustable compression level 0-12. Browser-based, no upload.
OpenFLAC is the archivist's choice: lossless, well-supported, and half the size of WAV. Convert your WAV masters to FLAC locally for long-term storage.
OpenCompress WAV files without any quality loss using FLAC encoding. Free, no upload, FFmpeg 8.1 — lossless compression that decodes to bit-identical PCM.
OpenStore your WAV recordings as FLAC for 40-60% smaller archives. Perfect for podcast masters, studio sessions, and field recordings you want to keep forever.
OpenConvert WAV to FLAC without sending files to a server. Sensitive recordings, masters, and archives stay on your device the whole time.
OpenWrap your MP3 audio in a FLAC container for archival. Note: this preserves what's in the MP3 — it can't recover lossy data.
Wrap your MP3 audio in a FLAC container to freeze its current quality losslessly. Note: this preserves what's in the MP3 — it can't recover lossy data.
OpenConvert MP3 files to FLAC container format in your browser. Free, no account, no upload — FFmpeg 8.1 runs entirely on your CPU.
OpenStop your MP3 from degrading further with re-encoding. Wrap it in FLAC to preserve the exact quality it has now, indefinitely. Browser-based, no upload.
OpenFLAC is a lossless container — it wraps audio without adding compression artifacts. Converting MP3 to FLAC freezes its quality at the MP3 level.
OpenArchive private or sensitive MP3 files as FLAC without sending them to any cloud service. Fully offline, browser-based conversion.
OpenConvert iTunes M4A and Apple Voice Memo files to universally-compatible MP3. Choose bitrate, preserve metadata.
Convert iTunes M4A and Apple Voice Memo files to universally-compatible MP3. Choose bitrate, preserve metadata. No upload required.
OpenApple Voice Memos export as M4A. Convert them to MP3 for sharing, transcription, or playing on non-Apple devices. Browser-based, no account.
OpeniTunes purchases and Apple Music downloads are M4A/AAC. Convert to MP3 for non-Apple devices, car stereos, and DAWs. Browser-based, no software.
OpenConvert M4A audio to MP3 without uploading to any server. Private recordings, medical notes, and confidential voice memos stay on your device.
OpenOne tool for both AAC and M4A — the same codec, different containers. Convert either to MP3 for universal compatibility. Free, no account, no upload.
OpenConvert OGG Vorbis files to MP3 for wider device compatibility. Adjustable bitrate, no upload.
Convert OGG Vorbis files to MP3 for wider device compatibility. Adjustable bitrate, no upload, FFmpeg 8.1 engine.
OpenOGG Vorbis is not supported on all devices. Convert to MP3 locally for universal playback — no upload, no account, free up to 25 MB.
OpenConvert OGG audio files to MP3 without sending them to a server. Your files stay on your device. Free, browser-based.
OpenNo registration, no subscription, no upload. Drop your OGG file and get an MP3 back in seconds using FFmpeg 8.1 in your browser.
OpenProcess OGG to MP3 conversion entirely on your computer using WebAssembly. No file leaves your machine — great for private or confidential OGG files.
OpenConvert Opus voice notes (WhatsApp, Telegram, Discord) to MP3. 100% local — your messages never leave your device.
WhatsApp voice notes are Opus-encoded .opus files. Convert them to MP3 locally without exposing private messages to any server. Free browser tool.
OpenConvert .opus files to MP3 for wider compatibility. Opus is used by WhatsApp, Telegram, Discord, and Zoom — convert locally for privacy.
OpenTelegram voice messages use Opus encoding. Convert them to MP3 locally for transcription, sharing, or archival — without exposing private conversations.
OpenConvert .opus files to MP3 without uploading to any server. Ideal for sensitive voice messages, confidential call recordings, and private memos.
OpenDiscord records voice as Opus. Convert those recordings to MP3 for sharing or editing. Free, browser-based, your server data stays private.
OpenCut start/end timestamps from any audio file. JAD re-encodes once at the source quality — your file never leaves the browser.
Cut start/end timestamps from any audio file. Sample-accurate, stream-copy when possible for lossless output. Free browser tool, no upload.
OpenExtract a highlight clip from a podcast episode by setting start and end timestamps. Stream-copy when possible for instant, lossless output.
OpenPull a precise audio segment out of a long file using start/end timestamps. Useful for clips, samples, and content creation. Browser-based, no upload.
OpenCut the beginning and end of MP3 files without re-encoding using stream-copy. Free, browser-based, no audio quality loss on compatible files.
OpenStrip intros, outros, and ads from podcast episodes by setting precise start/end trim points. Works on any audio format, no upload required.
OpenConcatenate MP3, WAV, FLAC, M4A files end-to-end. Optional crossfade between tracks. All processing local.
Combine multiple audio files into one with optional crossfade or hard join. Supports MP3, WAV, FLAC, M4A. Browser-based, no upload.
OpenConcatenate multiple MP3s into one file without re-encoding (stream copy when formats match). No upload, no size limit on Pro+Media.
OpenRecorded an interview in segments? Merge them into one episode file with a crossfade between segments. Free, browser-based, no upload.
OpenAdd a smooth crossfade between audio segments when merging. JAD uses FFmpeg acrossfade for seamless transitions — no upload, free to use.
OpenStitch audio files together without sending them to a server. Sensitive recordings, legal interviews, and private calls stay on your device.
OpenSplit a long audio file into multiple parts by fixed duration, manual timestamp markers, or automatic silence detection. Each part downloads as its own file.
Divide any audio file into equal segments or at custom timestamps. Download each part separately. Browser-based, no upload, FFmpeg 8.1.
OpenSplit a long podcast episode into chapters or segments at specific timestamps. Each segment downloads as a separate file. No upload required.
OpenCut an MP3 into segments at precise timestamps. Stream-copy when possible for lossless splits. Free, browser-based, no account.
OpenBreak up long recordings for transcription, upload limits, or chapter distribution. Split at equal intervals or custom timestamps — browser-based.
OpenDivide an audiobook, lecture, or podcast into chapters at custom timestamps. Files stay on your device — no upload, no cloud processing.
OpenReverse audio for creative effects or hidden-message hunts. Sample-accurate reversal, browser-based.
Play audio backwards using FFmpeg's areverse filter — locally in your browser. Perfect for creative effects, analysis, and production. No upload needed.
OpenCreate reversed audio effects in seconds. Drop any audio file and download a mirrored version. 100% local — no upload, FFmpeg 8.1.
OpenReverse an MP3 entirely in your browser — no upload, no account, no wait. FFmpeg areverse processes the file locally in seconds.
OpenThe classic backwards audio effect — used in music production and creative content. Apply it to any audio file with one click. Browser-based.
OpenReverse voice recordings, music, sound effects, or any audio clip instantly in your browser. FFmpeg 8.1 WASM — fast, local, private.
OpenApply linear, exponential, or logarithmic fades at the start and end of any audio file. Adjustable duration.
Apply a smooth fade-in at the start and fade-out at the end of any audio file. Adjustable duration and curve type. Browser-based, no upload.
OpenJAD uses FFmpeg afade with logarithmic or linear curves for professional-quality fade-ins and fade-outs. Free, browser-based, no upload required.
OpenAvoid abrupt starts and endings in your podcast clips. JAD adds smooth fades at configurable points. Browser-based, no account, no upload.
OpenSoften the start and end of any audio file with configurable fade curves. Useful for intros, outros, and sample loops. Free, no upload.
OpenApply fade-in and fade-out effects to any audio without uploading. Private recordings stay on your device. FFmpeg afade, fully local.
OpenChange audio pitch by semitones or cents while keeping the original duration intact. FFmpeg rubberband-style processing.
Shift pitch up or down in semitones without affecting tempo using asetrate + aresample + atempo. Browser-based, no upload, FFmpeg 8.1.
OpenTranspose a voice recording up or down by semitones without re-recording. Create character voices, correct slight pitch issues, or experiment creatively.
OpenRaise the pitch of music, voice, or sound effects in semitone steps. Runs locally via FFmpeg 8.1 — no audio leaves your device.
OpenTranspose any audio file by semitone steps. Useful for matching keys between tracks or creating pitch-corrected versions. FFmpeg 8.1, no upload.
OpenNeed to shift a slightly flat recording up a semitone? JAD's pitch shifter handles small corrections without artifacts at ±1-3 semitones.
OpenStretch or compress audio duration (0.5x-2x) while preserving original pitch. Perfect for matching video edits.
Time-stretch audio to make it longer or shorter while keeping the original pitch. Uses FFmpeg atempo filter, browser-based, no upload.
OpenSlow down audio to 50-80% without the chipmunk pitch-shift that basic speed tools apply. FFmpeg atempo preserves pitch at any tempo change.
OpenExpand or compress audio duration for practice, accessibility, or creative uses. Browser-native time-stretching via FFmpeg atempo. No upload required.
OpenFit audio to a specific duration target by time-stretching without pitch change. Set a target duration and JAD calculates the correct atempo factor.
OpenSpeed up lectures to save time or slow down music for practice — all without pitch change. JAD's time-stretcher uses FFmpeg atempo for clean results.
OpenAdjust playback tempo by percentage. Like time-stretch but expressed as a tempo % — natural for musicians.
Adjust the tempo of audio by percentage without affecting pitch. FFmpeg atempo chain, browser-native, no upload. Works on music, podcasts, and speech.
OpenChange playback speed from 50% to 200% locally. Great for lecture review, audiobook pacing, and production. Browser-based, FFmpeg atempo chain.
OpenChange the BPM of a track without changing pitch. Set current BPM and target BPM — JAD calculates and applies the correct atempo factor.
OpenProduce a higher-tempo version of your episode for listeners who prefer fast playback baked in. FFmpeg atempo at 1.25x–1.5x, browser-based.
OpenReview lecture recordings at 1.5x or 2x speed offline. Drop the recording, set tempo, download the faster version. No upload, no account.
OpenSeparate left and right channels from a stereo recording. Useful when each channel is a different mic.
Separate stereo audio into left and right mono files. JAD uses FFmpeg channelsplit — useful for stems, multi-track editing, and isolation.
OpenIsolate the left or right channel from stereo audio. Useful for remixing, karaoke isolation, or checking stereo balance. Browser-based.
OpenUse FFmpeg channelsplit to separate stereo tracks into individual mono channels — entirely in your browser. No upload, free, FFmpeg 8.1 engine.
OpenPull a single channel from multi-channel audio. Split stereo into L/R mono for remix workflows, vocal extraction, or stereo analysis.
OpenSeparate stereo audio channels without sending files to a server. Sensitive recordings, confidential calls, and private audio stay on your device.
OpenDuplicate or pseudo-stereo-widen a mono recording into a stereo file. Useful for embedding mono voice into stereo masters.
Expand a mono audio file to stereo by duplicating the channel. Useful for playback compatibility and stereo-output workflows. Browser-based.
OpenSome platforms and players require stereo. Convert a mono recording to dual-channel stereo locally using FFmpeg — no upload, free.
OpenConvert mono audio to stereo without uploading. Sensitive recordings stay on your device. FFmpeg channel routing, fully local.
OpenCreate a proper stereo file from a mono source. JAD pans the single channel to both L and R. No upload, FFmpeg 8.1, free to use.
OpenGo from a single-channel mono recording to a full stereo file for platforms and players that require stereo input. Browser-based, no account.
OpenHit a specific file size (5 MB, 16 MB, 25 MB, 100 MB). JAD calculates the right bitrate for your duration and target.
Reduce audio file size by setting a target bitrate or target size in MB. FFmpeg 8.1 engine, browser-native, no upload required.
OpenMake audio files smaller for email, messaging, or upload limits. Set a target size and JAD calculates the right bitrate automatically.
OpenDiscord free tier has an 8MB upload limit. JAD calculates the correct bitrate from your file's duration to hit just under 8MB. Browser-based, no upload.
OpenTarget a specific file size for any audio — 5MB, 8MB, 16MB — and JAD encodes at the correct bitrate. Free, browser-based, FFmpeg 8.1.
OpenShrink audio file size without sending it to a server. Sensitive recordings and private audio stay on your device. Target-MB compression.
OpenChange bitrate of MP3, AAC, OGG, Opus files. CBR or VBR. Choose from 32-320 kbps.
Drop an MP3's bitrate from 320 to 128 kbps for smaller file size. FFmpeg re-encodes at the new bitrate in your browser — no upload, no account.
OpenIncrease or decrease audio bitrate for any supported format. Useful for matching platform requirements or hitting file size targets. Browser-based.
OpenCompress audio by reducing its bitrate locally without uploading. Great for phone storage, low-bandwidth distribution, or podcast file-size targets.
OpenReduce file size by compressing at a lower bitrate. Choose from 64, 96, 128, 192, 256, or 320 kbps. No upload, FFmpeg 8.1, free.
OpenChange your MP3's bitrate in seconds, directly in your browser. No desktop software, no plugin. FFmpeg 8.1 handles the re-encode locally.
OpenResample audio to 8, 16, 22.05, 44.1, 48, 88.2, 96, or 192 kHz. High-quality polyphase resampling via FFmpeg.
Video audio tracks are usually 48 kHz. Music CDs are 44.1 kHz. Convert between sample rates locally using FFmpeg aresample. No upload.
OpenConvert between 8, 16, 22.05, 44.1, 48, 88.2, or 96 kHz sample rates. Useful for matching DAW projects, transcription APIs, and hardware specs.
OpenReduce audio sample rate from 48 kHz to 16 kHz for telephony, speech models, or smaller file sizes. Browser-based resampling via FFmpeg.
OpenOpenAI Whisper works best with 16 kHz mono WAV. JAD resamples your audio locally before you send it to the API. No upload to any server.
OpenResample audio locally without sending it to any server. Confidential recordings, call logs, and interviews stay on your device during processing.
OpenAuto-compress any audio file under Discord's 25 MB free-tier upload cap. Picks the best bitrate for your duration.
Discord's free tier limits uploads to 8MB (25MB on Nitro). JAD calculates bitrate from duration to hit just under your target. Browser-based, no upload.
OpenVoice clips over 8MB won't attach to Discord messages. JAD compresses them to just under the limit using target-size bitrate calculation. No upload.
OpenAutomatically compress audio to fit Discord's 8MB upload limit without manually calculating bitrates. Browser-based, your audio stays private.
OpenMake any sound clip small enough for Discord without a Nitro subscription. Set target size, JAD encodes — no upload to any server.
OpenStop Discord rejecting your audio uploads. JAD compresses any audio file to under 8MB (free) or 25MB (Nitro) locally — no upload required.
OpenAuto-compress any audio file under WhatsApp's 16 MB media cap. Voice-optimised bitrate selection.
WhatsApp limits audio attachments to 16MB. JAD compresses any audio to just under the limit using target-size encoding. Browser-based.
OpenShrink voice recordings for WhatsApp, Telegram, and iMessage sharing. Set a target size and JAD handles the bitrate calculation. Browser-native, private.
OpenWhatsApp attachment rejected? JAD calculates the right bitrate for your file's duration to squeeze under the 16MB limit. No upload, browser-based.
OpenHit WhatsApp's 16MB limit automatically. JAD measures your audio duration and encodes at the correct bitrate for your target. No account, no upload.
OpenCompress audio to WhatsApp's limit without sending your file anywhere. Private voice memos and confidential recordings stay on your device.
OpenBoost (or attenuate) audio so its loudest sample sits at a chosen ceiling. Faster than EBU R128 — for quick consumer-grade leveling.
Apply peak volume normalization to any audio file. JAD measures peak level and adjusts gain so the loudest point hits 0 dBFS (or your target). Free.
OpenQuiet recordings that are hard to hear can be fixed with peak normalization. JAD boosts gain so the loudest peak hits your target — no clipping.
OpenIncrease the volume of an audio file safely using peak normalization. JAD calculates the correct gain so you boost without clipping. Browser-based.
OpenMake sure all your audio files are at a consistent volume level with peak normalization. Drop and download — browser-based, no upload.
OpenNormalize an MP3's volume level using peak detection and gain adjustment. Free, browser-native, no account — FFmpeg volumedetect + volume filter.
OpenDetect the tempo of any song using local energy-based onset detection and autocorrelation. Pure browser CPU, no upload, no account.
Detect beats per minute from any audio file using energy-based onset autocorrelation. Works well for rhythmic music in the 60-180 BPM range. No upload.
OpenBrowser-native BPM detection using onset autocorrelation. No API call, no upload — your audio is analysed locally using Web Audio API.
OpenMeasure the BPM of any track without uploading it. Web Audio API onset detection, onset autocorrelation — private, fast, free.
OpenMeasure the tempo of any music track in BPM. JAD's energy autocorrelation method handles 60-180 BPM across most rhythmic genres. Free, browser-based.
OpenCalculate the BPM of any song or audio clip. Drop it in and get a BPM reading, confidence percentage, and top candidates — all locally.
OpenGenerate a static spectrogram from any audio file. Radix-2 FFT with a Hann window and a viridis colour map — runs locally in your browser.
Generate a spectrogram image showing frequency content over time. Radix-2 FFT with Hann window, Viridis colormap. Browser-native, no upload.
OpenVisualize how frequency content changes over time with a browser-generated spectrogram. Cooley-Tukey FFT, log-frequency mapping, Viridis colormap.
OpenGenerate and view spectrograms privately without uploading audio to a server. Confidential recordings stay on your device. FFT-based analysis.
OpenCreate a frequency-over-time chart (spectrogram) from any audio file. Useful for diagnosing EQ issues, noise profiles, and tonal analysis.
OpenUnderstand what frequencies are present in your audio. JAD generates a log-frequency spectrogram with Viridis color mapping — browser-native, no upload.
OpenEdit title, artist, album, year, genre, track number, and embedded album art on MP3 and M4A files. No upload — your music stays private.
Add or edit MP3 ID3 tags (title, artist, album, year, genre) directly in your browser. Optional album art replacement. No upload, FFmpeg 8.1.
OpenEdit ID3 metadata on MP3 files locally without sending them to any server. Useful for tagging private recordings, interview archives, and sensitive audio.
OpenGive unnamed MP3 files proper metadata. Add title, artist, album, and year so they display correctly in every player. Browser-based, free.
OpenEdit ID3v2 metadata without installing software. JAD runs FFmpeg -metadata in your browser — update any tag, add album art, save instantly.
OpenSet episode title, podcast name, season, and episode number in ID3 tags before uploading to your podcast host. Browser-based, no upload to us.
OpenPull the embedded cover image out of any tagged audio file. Saves as PNG or JPG at original resolution.
Pull embedded cover art from MP3, FLAC, M4A, and other audio files. Downloads as a JPEG image. Browser-based, no upload required.
OpenExtract the embedded cover art from any tagged audio file and save it as a JPEG. Works with MP3, FLAC, M4A, OGG. FFmpeg mjpeg extraction, no upload.
OpenExtract cover art from MP3 files in your browser without uploading to any service. Your private music stays on your device.
OpenGet embedded cover art from audio files without sending them to a server. Private music collections and personal archives stay on your device.
OpenPull embedded cover images from FLAC lossless audio files. JAD uses FFmpeg to extract the artwork as a high-quality JPEG. Browser-based, free.
OpenRender a waveform image at any size and color. Perfect for podcast cover art, social posts, or audiograms.
Create a waveform PNG from any audio file. Choose bars, line, or filled style; set width, height, and colors. Web Audio API + Canvas, no upload.
OpenRender a waveform image from any audio in your browser. Supports bars, line, and filled styles with custom colors. Download as PNG, no upload.
OpenGenerate a waveform image to use as a podcast thumbnail, social card, or episode visual. Custom size, colors, and style — browser-based, no upload.
OpenCreate a waveform visualization from any audio file without sending it to a server. Sensitive recordings stay on your device.
OpenTurn any audio file into a visual waveform image. Free, browser-native, no account — useful for social media, video thumbnails, and documentation.
OpenMark timestamps to bleep, mute, or beep over names, numbers, and other PII. Manual selection plus optional silence-detection assist.
Silence specific time ranges in audio recordings to redact phone numbers, names, addresses, or other PII. Browser-based, no upload, FFmpeg volume filter.
OpenRedact personally identifiable information by silencing time ranges in audio. Compliant with GDPR and data minimisation principles — nothing leaves your device.
OpenRemove or silence sensitive timestamps from call recordings, interviews, and meetings before sharing. Multiple ranges supported. Browser-based, private.
OpenRedact personal data from audio recordings for GDPR compliance. Silences specified ranges locally — your sensitive data never leaves the browser.
OpenSilence timestamps where phone numbers, card numbers, or PINs are spoken in recordings. Add multiple ranges, download in seconds. No upload.
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