Tool directory
Free online tools for developers, creators, and web workflows.
Format, validate, encode, decode, count, parse, and generate content directly in your browser without sign-in.
developer
Free JSON Formatter Online
Format, minify, and validate JSON instantly in your browser.
developer
Free JSON Validator Online
Validate JSON and surface syntax errors with useful hints.
developer
JSON to TypeScript Interface Generator
Generate TypeScript interfaces from JSON samples.
developer
Free JWT Decoder Online
Decode JWT header and payload instantly.
developer
Free UUID Generator Online
Generate secure UUIDs in one click.
developer
Free Base64 Encoder and Decoder
Encode and decode Base64 text in the browser.
web
Free URL Encoder and Decoder
Encode and decode URL strings safely.
developer
Free Timestamp Converter Online
Convert Unix timestamps to human-readable dates.
creator
Free Markdown Preview Online
Preview Markdown content in real time.
web
Free HTML Formatter Online
Beautify and format HTML instantly.
developer
Free JSON Diff Online
Compare two JSON documents and inspect differences.
developer
Free JSON Escape Tool
Escape JSON strings for code, logs, and payloads.
developer
Free YAML Formatter Online
Format YAML for cleaner configs and manifests.
web
Free XML Formatter Online
Beautify XML for feeds, configs, and API payloads.
developer
Free SQL Formatter Online
Format SQL queries for readability and review.
developer
Free Regex Tester Online
Test regular expressions against sample text.
developer
Free Cron Generator Online
Generate cron expressions for scheduled jobs.
developer
Free Hash Generator Online
Generate a simple hash from plain text.
web
Free Color Converter Online
Convert color values like HEX to RGB.
developer
Free Password Generator Online
Generate strong passwords instantly.
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Free Word Counter Online
Count words in plain text instantly.
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Free Character Counter Online
Count characters in text instantly.
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Free Case Converter Online
Convert text to upper, lower, and title case.
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Free Text Cleaner Online
Clean text by removing extra spaces and line noise.
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Free Slug Generator Online
Generate clean URL slugs from titles.
web
Free QR Code Generator Online
Generate QR codes for links and text.
web
Free HTML Encoder Online
Encode HTML entities safely.
web
Free CSS Formatter Online
Beautify CSS for easier editing and debugging.
developer
Free JavaScript Formatter Online
Format JavaScript snippets for readability.
web
Free URL Parser Online
Parse URLs into protocol, host, path, query, and hash.