Privacy-first software

Browser tools that don’t upload your data. All processing happens on your device. Use them online, download them to run offline, or fork them on GitHub. Free to use.

Open a toolWhat should we build next? →
Why it matters

Software you can
actually trust

Privacy-first

Every tool runs entirely in your browser. Your data never leaves your machine.

Open source

MIT-licensed, reviewed, and verifiable. SHA-256 checksums on every build.

Production-grade

Built with the same rigor as client projects. Tested, accessible, and performant.

Open-source tools

Built to run on
your machine

Every tool ships as a standalone browser app. No servers, no accounts, no tracking. Just open and use.

IMG

Image Compressor + EXIF Stripper

Compress images and strip metadata. Runs entirely in your browser.

LiveClient-onlyMIT
> shrinking your photo...
✓ went from 4.2 MB to 1.1 MB
✓ removed location and camera data
# all processed on your device
Open toolSource
PDF

PDF Redactor

Redact sensitive information from PDFs. No upload required.

LiveClient-onlyMIT
> redacting contract.pdf...
✓ 14 names blacked out
✓ file saved as redacted.pdf
# nothing was uploaded
Open toolSource
ASK

Ask: Local PDF Q&A

Ask questions about a PDF. The language model runs in your browser. No upload.

LiveClient-onlyMIT
> asking handbook.pdf...
✓ answer cites [1] p.4 and [2] p.7
✓ document never left your device
# model runs in your browser
Open toolSource
Coming up

What should we
build next?

We make free, privacy-first browser tools. The next one is decided by what people actually ask for. Tell us what would help you.

Suggest a toolCustom work →