Free Tools Library

52 free tools that run in your browser

What is Free Tools Library?

Free Tools Library is a free library of 52 online tools that run entirely in your browser. It includes a PAYE tax calculator for Nigeria, an NGX stock and dividend calculator for all 146 listed stocks, an invoice generator, PDF tools (merge, extract text, fill and sign), image tools (compressor, format converter, background remover, OCR), crypto tools (liquidation price, position size, profit/loss, gas estimator, converter), health calculators, chart generators and SEO tools. No sign-up, no downloads, no account, and no data leaves your device.

Key features

Runs fully in the browser with no account needed.
Includes 52 tools across many everyday categories.
Keeps files on your device for privacy.
Covers finance, crypto, health, SEO, and social tools.
Generates PDFs, charts, codes, and tracking links.