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Convert files online in seconds

Drop your file, choose the output format, and download the converted file in seconds.

Drop your file here

Add up to 10 images, PDFs or fonts, 100 MB each

Fast conversion

Secure processing

No registration

Fast browser-based conversion

Choose a converter, add your file, adjust available settings, and download the result without creating an account.

Everyday file formats

SwiftFormats covers common image, font, PDF, and CSS unit tasks that web teams handle during publishing and QA.

Local processing

Most conversions run directly in your browser, so files stay on your device instead of being uploaded to a remote queue.

Popular Conversion Tools

JPG

JPG to WebP

Reduce JPG size with modern WebP output.

PNG

PNG to WebP

Convert PNG images to smaller WebP files.

HEIC

HEIC to JPG

Convert iPhone HEIC photos to compatible JPG files.

HEIC

HEIC to PNG

Convert HEIC photos to lossless PNG images.

TTF

TTF to WOFF2

Convert desktop fonts into web-ready WOFF2.

OTF

OTF to WOFF2

Prepare OpenType fonts for faster websites.

WEBP

WebP to PNG

Convert WebP images back to PNG.

JPG

WebP to JPG

Convert WebP images to standard JPG files.

PDF

Compress PDF

Reduce PDF file size in your browser.

PDF

Merge PDF

Combine multiple PDF files into one.

JPG

PDF to JPG

Render PDF pages as JPG images.

CSS

PX to REM & EM

Convert CSS units and batch px values to rem.

Frequently Asked Questions

Are files uploaded to a server?

No. The current homepage converts files locally in your browser.

Which formats are supported?

Images, PDF and fonts: PNG, JPG, WEBP, PDF, TTF, OTF, WOFF, WOFF2, EOT and SVG fonts.

What is the maximum file size?

The current limit is 100 MB per file.

Can I change the output format?

Yes. After upload, choose another output format and conversion starts again automatically.