FileTransmuteFree online file converter

Free Image Converter Tools

Convert between every common image format — JPG, PNG, WebP, HEIC, SVG — instantly and privately, right on your device.

Convert between every common image format

Move freely between JPG, PNG, WebP, HEIC, SVG, and camera RAW. Convert a screenshot to JPG to shrink it, turn a logo into a transparent PNG, or export a WebP a website handed you into a JPG your editor understands. Conversions use the browser's own Canvas and image APIs, so they are instant and never leave your device.

Convert iPhone HEIC photos

iPhones save photos as HEIC, which Windows, older apps, and many web forms can't open. HEIC to JPG and HEIC to PNG turn them into universally supported images in seconds — right in your browser, so your personal photos are never uploaded to a random web service.

Transparent PNG and smaller JPG files

Need a transparent background for a logo or product shot? Export to PNG to preserve transparency. Need a smaller file for a website or an upload limit? Convert to JPG or WebP and control the quality. Choosing the right format is often the difference between a page that loads fast and one that drags.

Best image format for the web

WebP gives the smallest files for photos and graphics and is supported by every modern browser, JPG is the safe universal choice for photographs, and PNG is best when you need sharp edges or transparency. SVG stays crisp at any size for icons and logos. When in doubt, WebP for speed and PNG for transparency.

Private image conversion

Upload-based image converters send your pictures to a server — fine for a meme, not for a passport scan, an ID photo, or unreleased design work. File Transmute converts images on your own device, so they stay private, and it keeps working offline once the page has loaded.

Not sure which tool you need?

Image format comparison

FormatTransparencyCompressionBest forWatch out for
JPGNoLossyPhotographs, upload forms, printing — the universal safe choiceNo transparency; repeated re-saving degrades quality
PNGYesLosslessLogos, icons, screenshots of text, anything needing sharp edgesMuch larger files than JPG for photographs
WebPYesLossy or losslessWebsites — 25–35% smaller than JPG at similar qualityOlder apps and some upload forms still reject it
HEICYesLossyiPhone camera storage — about half the size of JPGWindows and many apps can't open it without an extension
SVGYesVector (lossless)Logos and icons that must stay sharp at any sizeNot suitable for photographs
Privacy, proven — live
Online
0 BUploaded to our servers
0Requests carrying your data
0Files stored by us
Processed on your devicedrop a file
Conversions run entirely in your browser. Turn off your Wi-Fi and try it — it still works. Nothing leaves this device.

Frequently asked questions

No. Image conversions run entirely in your browser, so your photos never leave your device.

Open the HEIC to JPG tool, choose your photo, and download the JPG. It works on Windows, Mac, and mobile without any app.

Yes. Convert to PNG (or WebP) to preserve transparency; JPG will fill transparency with a solid background.

Yes. RAW to JPG and format-specific tools (CR2, NEF, ARW, DNG, RAF, ORF, RW2) decode your camera's RAW files on-device.

You control it. Lossless formats like PNG preserve every pixel; for JPG and WebP you can trade a little quality for a much smaller file.

Yes. Tap to choose a photo and convert in any modern mobile browser — nothing to install.

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