9 free online tools

All pictures, videos andaudio tools, all here

Image and video compression, and audio to text conversion are all done within the browser, without the need to install any software.

No registration requiredDone in browserFree unlimited
Image compression
Ready

Drag and drop files here

Support JPG · PNG · WebP, maximum 30MB

Compressing74%
4.2 MB892 KB

What online tools are currently available?

9 tools have been implemented and can be used in the browser by clicking on them.

What image processing tools are there?

1

Compress image size in the browser without uploading to the server.

What audio processing tools are there?

1

Convert audio to text using a browser-side speech model.

How to use

How to use these online tools?

01Upload files

Drag or select images, videos or audio to the browser without installing any software.

02Select processing

Choose image compression, video compression or audio to text, and adjust processing parameters as needed.

03Download results

One-click download after processing is completed, and the file is only processed locally to ensure privacy.

Why choose The Browser AI

Designed for efficiency

local processing

All processing is completed in your browser, files are not uploaded to the server, and are private and safe.

Fast and efficient

There is no need to queue up the upload, and the processing time depends on the file size and current device performance.

unlimited free

There is no limit to the number of times you can use all tools, you can use them whenever you want, and there is no account threshold.

Safe and reliable

File processing is done locally in the browser and is not uploaded to the server.

Why choose browser-side file processing?

The Browser AI runs image compression, video compression, video conversion, trimming, audio extraction, video to GIF, frame capture, video muting, and audio transcription in your browser. After you select a file, your device reads and processes the media locally. You do not need to upload it to The Browser AI servers, install desktop software, or create an account.

Image compression uses browser-side image codecs; video tools run ffmpeg.wasm in a Web Worker; and audio transcription uses Transformers.js and Whisper. Some tools download required runtimes or models on first use, which your browser can usually reuse from cache later.

Local processing does not mean there are no limitations. File format support is determined by the browser, and processing speed depends on device performance and available memory. There is a limit of 30MB for images and 500MB for videos; keep original copies before working on important files and check the quality, formatting and recognition text after downloading.

What technologies are these tools based on?

The following first-hand project information illustrates the core technologies actually used on this site. The specific functions, formats and restrictions are subject to the information displayed on each tool page.

  • JSquashThe browser-side WebAssembly image codec used for image compression.
  • ffmpeg.wasmOfficial FFmpeg project documentation for running FFmpeg in the browser.
  • Transformers.jsBrowser-side machine learning runtime library documentation used for converting audio to text.

Evidence

Browser-side processing in numbers

The Browser AI publishes concrete limits and implementation details so users and AI answer engines can verify what is live today.

3

live browser tools: image compression, video compression, and audio transcription

10

localized versions published for international discovery

30 MB

maximum image file size shown before users start processing

500 MB

maximum video file size shown before users start processing

Browser-side processing compared with server-side processing
Comparison pointThe Browser AIServer-side tools
File handlingReads files on the current deviceRequires upload before processing
Privacy exposureNo original media sent to The Browser AI serversServer receives the original media file
First-run setupMay download WebAssembly runtimes or speech models onceUsually waits for upload and backend queue time

Named source notes

Browser codecs from the Squoosh app.
JSquash
A pure WebAssembly / JavaScript port of FFmpeg.
ffmpeg.wasm
Run Transformers directly in your browser, with no need for a server.
Transformers.js

What else do you need to know before using it?

Will the file be uploaded to the server?

No. Image, video, and audio content are processed within the current browser. Some tools download FFmpeg Core, image codecs, or speech models over the Internet, but these requests do not include user files.

Why might the first processing be slower?

The WebAssembly program or model needs to be downloaded when running video compression and audio to text for the first time. The browser can then reuse the cache, but actual speed still depends on file size, device performance, and available memory.

What are the limitations of browser-side processing?

Processing power is affected by browser format support, device memory, and computing performance. Processing may fail for large files, corrupted files, or media that the browser cannot decode, please keep the original file and check the results after downloading.

Posted by: The Browser AI · Last updated: 2026-09-08

Ready to get started?

No installation or registration is required, just open the browser and you will get the tools you need, try it now.