84+ free tools · 100% in your browser

Free browser tools. No upload. No account.

Convert, compress, generate, calculate and inspect — privately in your browser. Works offline.

InstantZero uploadOffline
Free forever. No uploads, no accounts, no limits.

Popular

8

Compress PDF

Shrink PDF file size while keeping quality, fully in your browser.

Local · private

Image Compressor

Compress JPG, PNG and WebP without visible quality loss.

Local · private

JSON Formatter

Format, validate, minify and explore JSON — handles huge inputs without freezing the tab.

Local · private

QR Code Generator

Crisp QR codes for URLs, text, Wi-Fi and contacts.

Local · private

Password Generator

Cryptographically secure passwords with a strength meter.

Local · private

Image Converter

Convert between PNG, JPG and WebP locally.

Local · private

Background Remover

Erase backgrounds with U²-Net AI segmentation.

Local · one-time model

Invoice Generator

Itemised invoices with tax, totals and PDF export.

Local · private