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Dev tools · September 4, 2026

ToolsApp

99+ free, 100% client-side web utilities for creators & devs

What it does

ToolsApp is a privacy-first, all-in-one suite of 99+ free online tools for developers, designers, and digital creators. From code formatters, regex testers, and image converters to client-side PDF tools and secure hash generators — everything runs 100% locally in your browser with zero data collection. Also available as Chrome/Firefox extensions and mobile app.

Explore 99+ free, client-side web utilities: text editors, converters, math calculators, security helpers, PDF tools, and developer utilities with 100% data privacy.

Text utilities, data converters, calculators, security helpers, PDF tools, and developer utilities. No signup required, your data never leaves your browser. Ads are served automatically by third-party ad networks. ToolsApp is not responsible for their content. Count characters, words, lines, paragraphs, and estimate reading time in real time. Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case. Generate stylish, bold, italic, gothic, and aesthetic Unicode fonts for Instagram, TikTok, and bio profiles. Convert length, mass, temperature, area, and digital data storage units with high precision. Convert between PNG, JPG, and WEBP image formats with…from toolsapp.online

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