All Tools

12 free, privacy-first browser-based tools. Every tool processes data locally — nothing is ever sent to any server.

privacy

Protect your data and identity online

EXIF Cleaner

privacy

Strip GPS coordinates and camera metadata from photos before sharing

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Secure Share

privacy

Share passwords and sensitive text via encrypted URL that expires

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developer

Debug, visualize, and generate code

Protobuf Visualizer

developer

Decode Protobuf binary and JWT tokens without a schema file

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A11y Contrast

developer

Check if your colors pass WCAG AA/AAA and simulate color blindness

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Meta Tags

developer

Preview how your links look on Twitter, Facebook, and LinkedIn

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productivity

Get more done with less friction

Team Timezone

productivity

See at a glance where your global team's working hours overlap

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Notion Progress

productivity

Generate SVG progress bar images for Notion databases

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QR Code Studio

productivity

Create WiFi, URL, and text QR codes—100% offline after page loads

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finance

Understand SaaS and business metrics

SaaS Economics

finance

Calculate LTV, CAC, payback period, and Rule of 40 for your SaaS

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social

Create and share content on social platforms

Bluesky Composer

social

Split long posts into properly-numbered threads for Bluesky and Threads

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ai

Work with AI models more effectively

Prompt Lab

Version your AI prompts and compare outputs side by side

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environment

Track and reduce your environmental impact

AI Carbon

environment

Estimate the CO2 emissions from your AI API calls and training runs

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