Pi7 Audio Tool - Edit, Merge, Cut & Change Audio Speed Online
Pi7 Audio Tool lets you edit audio online with ease. You can cut, merge, trim, and change audio speed directly in your browser. All processing happens locally on your device, so your audio files are fast, secure, and never uploaded to any server. No login, no installation - just simple, powerful audio tools in one place.
Audio Cutter
Cut, trim, and crop audio files online for free. Use Pi7 Audio Cutter to cut MP3 music, trim audio, create ringtones, and edit sound securely in your browser.
Open ToolMerge Audio
Merge multiple audio files into one with Pi7 Audio Merger. Select exact parts, arrange tracks, preview the result, and download high-quality audio online.
Open ToolIncrease Audio Volume
Increase MP3 volume online with PI7 Audio Tool. Boost MP3 sound safely, improve loudness, and download high-quality audio instantly. Free & secure.
Open ToolChange Audio Speed
Change audio speed online instantly. Slow down or speed up MP3, WAV & more using Pi7 Audio Tool. Free, no login, secure browser-based audio speed changer.
Open ToolChange Audio Pitch
Change audio pitch online instantly with Pi7 Audio Tool. Adjust pitch, tempo, key, and volume in real time. Free, fast, secure, and browser-based.
Open ToolCompress Audio
Reduce audio file size online in seconds. Compress music, voice recordings, and MP3 files directly in your browser with fast, secure, and free audio compression.
Open ToolAudio Converter
Convert audio files and extract audio from video instantly with our free browser-based audio converter. Supports MP3, WAV, AAC, M4A and more. Secure, fast, and no file upload required.
Open ToolChange Audio Speed & Pitch
Change audio speed and pitch online with Pi7 Audio Tool. Adjust speed, pitch, volume, and key instantly. Free, fast, secure, and browser-based.
Open ToolExtract Audio from Video
Extract audio from MP4, MKV, MOV, WEBM and other video files online. Save as MP3, WAV, M4A and more - all directly in your browser with no upload required.
Open ToolReverse Audio
Play any audio or video clip backwards online. Reverse MP3, WAV, M4A and more in your browser with one click. Free, fast, private, no upload required.
Open ToolVideo to MP3
Convert MP4, MKV, MOV, WEBM and more to high-quality MP3 audio online. Pick the bitrate you need and download instantly, all in your browser with no upload.
Open ToolAudio Looper
Repeat or extend any audio clip with a smooth crossfade. Loop a fixed number of times or stretch to a target length for meditation, video, music samples, and more.
Open ToolOnline Voice Recorder
Record voice and audio online directly in your browser. Pause, resume, and download as MP3 or WAV. Built for podcasters, voice memos, and voice-over takes.
Open ToolRecorder with Background Music
Record your voice with a music bed underneath. Mix lo-fi, ambient, piano, or your own track with your microphone in real time. Perfect for podcasts and meditation.
Open ToolCombine Video with Audio
Merge any audio file with any video. Replace or mix the original sound, choose from 5 built-in tracks or upload your own, export MP4 in seconds.
Open ToolAdd Background Music to Audio
Mix any voice recording or audio file with a music bed. 5 built-in tracks or upload your own. MP3 or WAV export. Built for podcasts, audiobooks, voice-over.
Open ToolAdd Music to Photo
Turn a single photo into an MP4 video by adding an audio track. Pick from 5 built-in tracks or upload your own. 16:9, 9:16, 1:1, or original aspect output.
Open ToolRemove Silence from Audio
Auto-detect quiet gaps in your recording. See them as red bands on the waveform. Pick a preset and export a tighter MP3 with the source bitrate preserved.
Open ToolRingtone Maker
Turn any song into a ringtone. Drag the region to pick a section, choose iPhone M4R or Android MP3, add smooth fades, and download. Built-in install guide.
Open ToolAdd Echo to Audio
Drop an audio file, pick slap-back, room, hall, or cave, and hear the echo live while you tweak. Export MP3 at matched bitrate. No signup, no upload.
Open ToolEdit MP3 Tags Online
Drop one file or a whole batch. Edit title, artist, album, year, genre, and cover art in an inline table. Auto-fill from MusicBrainz. Files never leave your device.
Open ToolMP3 Bitrate Changer
Change an MP3 to any bitrate from 64 to 320 kbps. Batch a whole folder in one pass. Live size preview before you convert. No upload, no signup.
Open ToolAdd Reverb to Audio
Add reverb to any audio file with 6 tuned spaces from Warm Room to Deep Cave. Live A/B compare, MP3 or WAV export. No upload, no signup.
Open Tool