Universal Converter

Convert any file in your browser

PNG ↔ JPG ↔ WebP, Images → PDF, MP4 → MP3, Video → GIF, and more. Free, fast, and 100% private — nothing is uploaded.

100% in-browser13+ conversionsNo signup

Images

Documents

Audio

Video

PNG → JPG

Convert PNG images to JPG with high quality.

Drag or select a file

PNG → JPG

How It Works

Convert any file in 3 easy steps

No installs, no accounts, no waiting rooms. Just pick and convert.

Pick a conversion

Choose from PNG ↔ JPG, Image → PDF, MP4 → MP3, PDF → images, and more — all grouped by category.

Upload your file

Drop in one file or several. Everything is loaded straight into your browser — no server upload.

Download the result

Hit Start Conversion and download the converted file(s) in seconds. Fully offline after the first run.

Why AIXTools

The all-in-one file toolbox that respects your privacy

13+ conversions

Images, documents, audio, and video — all under one roof. No juggling five separate converter sites.

Never uploaded

Every conversion runs locally with WebAssembly. Your PDFs, photos, and videos stay on your device.

Merge images to PDF

Combine multiple photos or scans into a single PDF, sized for A4 — perfect for reports and receipts.

Extract MP3 from video

Rip clean audio out of any MP4/WebM video with FFmpeg in the browser. Great for podcasts and lectures.

Modern WebP support

Convert PNG and JPG to WebP for smaller, faster web images — or convert WebP back to standard formats.

Works on any device

Full desktop and mobile support. Image and PDF tools are especially snappy on iOS and Android.

13+

Conversions

File families

100%

In-browser

Costs. Forever.

Learn more

Convert JPG to PDF, PNG to PDF, MP4 to MP3 and more

AIXTools is a free online file converter for the conversions people actually search for: JPG to PDF, PNG to PDF, image to PDF, MP4 to MP3, PDF to images, WebP ↔ PNG, and more. Every conversion runs in your browser — no uploads, no signup, and no watermarks.

JPG to PDF & PNG to PDF converter

Merge one or many photos into a single PDF, sized for A4 — a free JPG to PDF and PNG to PDF converter for reports, receipts, and scanned documents. Reorder pages before exporting.

MP4 to MP3 — extract audio from video

Rip clean MP3 audio from any MP4, WebM, or MOV video using FFmpeg in the browser. A free MP4 to MP3 converter for podcasts, lectures, interviews, and music.

PDF to JPG / PDF to PNG

Turn every page of a PDF into high-resolution JPG or PNG images, ready for slides, previews, and social. Runs locally with pdf.js — a fast, private PDF to image converter.

13+ conversions, one page, zero uploads

Image, PDF, audio, and video conversions grouped by category. Replace five separate converter sites with one privacy-first tool that works fully offline after the first load.

FAQ

Frequently asked questions

Pick the PNG → JPG option above, upload your PNG image, and click Start Conversion. The JPG downloads in seconds. Everything runs in your browser — nothing is uploaded to a server.

Pick MP4 → MP3, upload your video, and hit Start Conversion. AIXTools extracts the audio using FFmpeg in your browser and delivers a clean MP3 file.

Pick Images → PDF, select multiple images (PNG or JPG), and click Start Conversion. All images are combined into a single PDF at A4 size, in the order you selected them.

Pick PDF → Images, upload your PDF, and every page is rendered as a high-quality PNG that you can download individually.

Yes. AIXTools Converter is 100% free with no signup, no watermark, and no file limits. Convert as many files as you want.

No. Every conversion runs 100% in your browser using WebAssembly (FFmpeg, jsPDF, PDF.js). Your files never leave your device.

Images: PNG ↔ JPG ↔ WebP. Documents: Images → PDF, PDF → PNG images. Audio: MP3 ↔ WAV, any audio → M4A. Video: MP4 → MP3 audio, Video → animated GIF.

Yes. Image and document conversions work perfectly on modern phone browsers. Audio/video conversions run best on desktop for speed.

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