Convert anything. Instantly.
No signup. No upload limits. Free.
Convert All! gives you 45+ unit converters, calculators, and file tools in one fast, ad-light experience. Images, documents, audio, video, units, currencies — all in your browser, never on our servers.
What formats do we support?
Hundreds of format pairs across images, documents, audio, and video. Here are the most popular.
Plus currencies, units, temperatures, BMI, timezones, colour codes, and more.
Why is Convert All! privacy-first?
Most converters upload your files to a remote server. We don't — your data stays on your device.
In-browser processing
Conversions run entirely in your browser. Your files never leave your device.
No files stored
We do not store, log, or transmit any data you convert. Zero retention.
No account required
Open the tool, convert your file, download the result. No signup, no email.
Open source core
Core conversion logic is open source. You can inspect exactly what runs in your browser.
Most-used tools
Jump straight to the tool you need.
Image Resizer →
Resize images to any dimension or social media preset instantly.
Social Image Resizer →
Export one image in all the right sizes for every platform.
YouTube Thumbnail Size →
Check and resize thumbnails to the exact YouTube spec.
OG Image Preview →
Preview how your Open Graph image looks on social shares.
45+ tools. Zero sign-up. Always free.
Browse every converter, calculator, and file tool in one place.
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