Convert Image Format Free Online
Convert between JPG, PNG, and WEBP instantly. Runs in your browser — no upload, no account, completely private.
Frequently asked questions
Is my image uploaded to a server?
No — conversion runs entirely in your browser using the Canvas API. Your image never leaves your device.
JPG vs PNG vs WEBP — which should I use?
JPG: best for photos, smaller files, no transparency. PNG: best for logos, screenshots, transparency support. WEBP: best overall for web use — smaller than JPG at the same quality, supports transparency.
Will converting to JPG add a white background?
Yes — JPG doesn't support transparency. Transparent areas become white when converting to JPG. Use PNG or WEBP to preserve transparency.
Is there a file size limit?
Input images up to 50 MB are supported. Very large images may take a moment to process depending on your device.
Can I convert GIF or BMP?
Yes — the tool accepts GIF, BMP, and other formats as input. It converts the first frame of animated GIFs.