Utoolslib

What it does

A collection of free online developer utility tools, including JSON formatter, Base64 encoder/decoder, HTML formatter, and more. All tools work locally in your browser.

Free privacy-first developer tools that work 100% locally in your browser. No signup, no data collection. JSON formatter, Base64 encoder, HTML formatter, password generator, and 30+ more utilities for developers.

Lightning-fast utilities that work 100% locally in your browser . No signup. No data collection. Just pure productivity. All processing happens locally in your browser. Your data never leaves your device. Instant results with no server delays. Process large files at maximum speed. No hidden fees, no premium tiers. All tools are completely free forever. Learn more about uToolsLib, our commitment to developer privacy, and how to get the most out of our free web utilities. Unlike traditional online utility websites that transmit your data to backend servers for processing, uToolsLib runs 100% locally in your browser using JavaScript. Your database queries, JSON files, API secrets, or passwords…from utoolslib.com

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