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✨ Fast • Free • Privacy‑Friendly
70+ Free Online Tools for Developers & Professionals
URL shortener, QR codes, image converter, JSON formatter, calculators, and more. No signup required. Privacy-first, open source, and built for speed.
Blazing fast
Instant load, lightweight pages and cache‑friendly.
Private by default
Browser‑first tools; server features avoid persistent storage.
Responsive & accessible
Keyboard friendly, WCAG‑aware, mobile‑ready.
Browse by category
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4 tools
URL ShortenerUTM BuilderLink Expander
Text
8 tools
Base64 Encoder/DecoderCase ConverterSlugify Text
Image
2 tools
Image ConvertImage Resize
Developer
16 tools
JSON FormatterJWT DecoderRegex Tester
SEO
6 tools
OG Image BuilderOpen Graph Previewrobots.txt Generator
Calculators
10 tools
BMI CalculatorUnit ConverterDate Difference Calculator
Date & Time
4 tools
Time Zone ConverterAge CalculatorCountdown Timer
Utilities
5 tools
Clipboard CleanerRandom PickerID Generator
Office
3 tools
Invoice GeneratorTo-Do List (Offline)Meeting Notes Template
Travel
2 tools
Distance CalculatorTravel Packing Checklist
Finance
3 tools
Savings Goal CalculatorGST/VAT CalculatorSalary to Hourly Converter
Popular tools
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URL Shortener
Create short, custom URLs with analytics. Free link shortener with QR codes, click tracking, and custom slugs. Perfect for social media, marketing campaigns, and link management.
QR Code Generator
Create custom QR codes from URLs, text, contact info, WiFi credentials, and more. Download as PNG, SVG, or PDF. Customize colors, add logos, and generate high-resolution QR codes for free.
Word Counter
Count words, characters, sentences, paragraphs, and reading time instantly. Free online word counter with character count, keyword density, and readability analysis. Perfect for writers, students, and SEO.
Image Convert
Convert between JPG, PNG, WebP, AVIF
JSON Formatter
Format, validate, and beautify JSON data online. JSON pretty printer with syntax highlighting, error detection, minify/compress options. Free JSON formatter and validator for developers.
Hash Generator
Generate MD5, SHA1, SHA256, SHA512, and other cryptographic hashes online. Hash text, files, and passwords with multiple algorithms. Free hash calculator and checksum generator.
Password Generator
Generate strong, random passwords with custom length and character sets. Secure password generator with uppercase, lowercase, numbers, and special characters. Create cryptographically secure passwords.
Security & Privacy
We prioritize on‑device processing. For server features, we don’t persist your data.
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