Tools Hub

A collection of free, privacy-first browser-based tools. No data uploaded, no tracking. All processing happens locally in your browser.

100% Local Processing•Zero Data Sent•Free Forever

social

Bluesky Composer

Compose and split long posts for Bluesky and Threads

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privacy

EXIF Cleaner

Remove GPS and metadata from photos

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finance

SaaS Economics

Calculate LTV, CAC, and SaaS metrics

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developer

Protobuf Visualizer

Parse and visualize Protobuf and JWT tokens

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privacy

Secure Share

Encrypt and share text securely via URL

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Prompt Lab

Version and compare AI prompts

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developer

A11y Contrast

Check color contrast for accessibility

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productivity

Team Timezone

Visualize team working hours across timezones

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productivity

Notion Progress

Generate SVG progress bars for Notion

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environment

AI Carbon

Calculate carbon footprint of AI training

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From the Blog

Deep dives, tutorials, and comparisons

Why EXIF Metadata Leaks Your Privacy

Learn about hidden camera metadata

How camera metadata exposes your home address, daily routines, and devices...

Top 5 EXIF Cleaners Compared

Find the best privacy tool

Detailed comparison of local-first vs cloud tools for removing hidden metadata...

How to Remove EXIF from 100 Photos

Batch processing guide

A step-by-step guide to batch remove GPS and metadata from your photo library...

View all articles →