Runs In Browser
Core tool operations happen locally for speed and privacy.
ToolCrux
Free Online Tools
Fast, Private, No Signup
Search free tools for text, developer workflows, image processing, security, and more. Everything runs in your browser.
Free Forever
No Signup
Runs In Browser
Popular Tools
Word & Character Counter
Count words, characters, sentences, and paragraphs in real-time.
JSON Formatter & Validator
Beautify, minify, and validate JSON with syntax highlighting.
Password Generator
Create cryptographically secure random passwords instantly.
Image Compressor
Reduce image file size quickly without server uploads.
Base64 Encode / Decode
Convert text to Base64 and decode instantly.
Color Picker & Converter
Pick colors and convert HEX, RGB, and HSL values.
QR Code Generator
Create QR codes from text or URLs and download PNG.
Lorem Ipsum Generator
Generate clean placeholder paragraphs for mockups.
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Text Tools
Word Counter, Lorem Ipsum, Case Converter, Diff, Slug Generator, Markdown Preview
Developer Tools
JSON Formatter, Base64, QR, UUID, Regex, JWT, Timestamp, HTML Encode, Number Base, Cron
Data & Format Conversion
CSV ↔ JSON, XML ↔ JSON, JSON ↔ YAML
Security Tools
Password Generator, Hash Generator, URL Encode / Decode
Image Tools
Image Compressor, Color Picker, Image Resizer, Favicon Generator
File & PDF Tools
PDF Merge, PDF Split, PDF Compress
Calculators
Percentage, Age, Unit Converter, Random Number, Currency Converter
Network & Lookup
What’s My IP, DNS, WHOIS, Status, Headers, Redirects
Why ToolCrux?
No Signup Required
Open the page, use the tool, and move on quickly.
Consistent UX
Shared controls, button patterns, and layout across every tool.
Built For Repeat Use
Fast load time and easy discovery keep sessions deeper.
Why people use ToolCrux?
Free online tools for developers, creators, and everyday tasks
Word counters, JSON formatters, image compressors, PDF workflows, password generators — 42 tools that run entirely in your browser. No signup. No uploads. Just results.
42
Tools across 9 categories
100%
Client-side — nothing leaves your device
1‑click
Paste, convert, copy — fewer steps, clear output
Free forever
No caps, no paywalls, new tools added regularly