1500+ Free Audio, Video & File Processing Tools

Process files directly in your browser — no upload, no server, 100% private. Trim audio, convert video, resize images, format JSON, and 1500+ more tools.

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0File & Data Tools

0Uploads Needed

Why AudioTool?

🔒 100% Private

Every file stays on your device. No uploads, no servers, no data collection. All processing happens directly in your browser using Web APIs.

⚡ Instant Processing

No waiting for uploads or downloads. Files are processed instantly in your browser — even large audio and video files.

🆓 Completely Free

All 1500+ tools are free forever. No sign-ups, no subscriptions, no hidden fees, no watermarks on your output.

📱 Works Everywhere

Use on any device with a modern browser — phones, tablets, laptops, and desktops. No installation required.

How It Works

Pick a tool — Browse or search from 1500+ audio, video, and file processing tools.
Add your file — Click to select or drag and drop your file into the tool.
Adjust settings — Configure the tool's options using the provided controls.
Download result — Get your processed file instantly. No upload, no waiting.

Audio Tools

Trim, split, merge, convert, and enhance audio files with 150+ browser-based audio tools. Supports MP3, WAV, M4A, OGG, FLAC, AAC, WMA, AIFF, OPUS, AMR, CAF, and WebM formats.

Format Conversion — Convert between MP3, WAV, M4A, OGG, FLAC, AAC, and 6 more formats.
Trim & Split — Cut audio to exact start/end times or split into parts.
Merge & Mix — Combine multiple audio files into one track.
Effects — Add echo, reverb, chorus, flanger, distortion, and 3D audio effects.
Filters — Apply lowpass, highpass, bandpass, and 7-band equalizer filters.
Volume & Speed — Normalize volume, change speed, shift pitch, and compress dynamic range.
Generators — Create tones, white noise, and metronome click tracks.

Video Tools

Edit, convert, compress, and transform video files with 17+ browser-based video tools. Supports MP4, WebM, and MOV formats.

Trim & Speed — Cut video to specific time ranges or change playback speed.
Transform — Rotate, flip, and resize video to any resolution.
Watermark — Add text watermarks to protect your video content.
Record — Capture your screen or webcam directly in the browser.
Frames — Extract individual frames or generate thumbnail sheets.
Audio — Extract audio tracks or mute video sound.
Loop & Reverse — Loop videos multiple times or play them in reverse.

File & Data Tools

Transform text, convert data formats, resize images, and generate code with 395+ browser-based file tools.

Text Tools — Change case, count words, sort lines, find and replace, and more.
Data Conversion — Convert between JSON, CSV, XML, YAML, TOML, and other formats.
Encoding — Base64, URL encoding, ROT13, hashing (SHA-256, SHA-512), and more.
Image Editing — Resize, crop, rotate, filter, and convert images between PNG, JPG, WebP.
Code Generators — Generate React components, Dockerfiles, API snippets, and configs.
Generators — Create UUIDs, passwords, QR codes, random data, and Lorem ipsum text.
Database Queries — Generate MongoDB, MySQL, PostgreSQL, Redis, and other queries.

Frequently Asked Questions

What is AudioTool?

AudioTool is a free browser-based application with 1500+ tools for processing audio, video, images, and text files. All processing happens locally in your browser — no files are uploaded to any server.

Is AudioTool free to use?

Yes. AudioTool is completely free. There are no sign-ups, no subscriptions, and no hidden charges. All 1500+ tools are available immediately.

Are my files uploaded to a server?

No. All processing happens entirely in your browser using Web APIs like Web Audio API, Canvas, and File API. Your files never leave your device.

What audio formats does AudioTool support?

AudioTool supports MP3, WAV, M4A, OGG, FLAC, AAC, WMA, AIFF, OPUS, AMR, CAF, and WebM audio formats. You can convert between any of these formats.

Can I use AudioTool on my phone?

Yes. AudioTool works on any device with a modern web browser — phones, tablets, laptops, and desktops. No app installation required.

What video formats can I convert to?

AudioTool supports video format conversion between MP4, WebM, and MOV formats. You can also trim, resize, rotate, compress, and add watermarks to videos.

Is there a file size limit?

File size depends on your device's available memory. Larger files may take longer to process since everything runs in the browser. For best results, use files under 100MB.