Free · In your browser · Nothing uploaded

File converter

Every converter here runs entirely in your browser — convert images, PDFs and data formats with no upload, no sign-up and no watermarks. Pick one to get started.

Image converters

Audio

PDF converters

Data & text

A free, private file converter

Every converter here runs in your browser, so your files stay on your device — no uploads, no sign-up, no watermarks.

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Image converters

HEIC to JPG, WebP to PNG/JPG, convert to WebP, compress and crop images.

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PDF converters

Images to PDF, PDF to JPG, PDF to text, and a PDF compressor.

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Data & text

JSON ↔ CSV, Markdown to HTML, JSON formatting and more.

Most online converters upload your files to a server, add daily limits, or stamp watermarks. These don't: each tool uses your browser's own engines (Canvas, pdf.js, pdf-lib) to convert locally, so conversions are instant and completely private. Pick a converter above to get started.

File converter FAQ

Are my files uploaded?

No — every converter processes files locally in your browser, so they never leave your device.

Is there a size or count limit?

No fixed limit — you're only bounded by your device's memory. No daily caps or paywalls.

Is it free?

Yes, every converter is completely free with no sign-up.