All free tool categories
12 categories and 184+ free tools. Each hub lists every tool in that group—no signup for core use.
Free QR Code Generators
8 tools
Create free QR codes for URLs, Wi‑Fi, email, SMS, WhatsApp, and digital business cards—plus free dynamic QR and link-in-bio pages you can edit anytime.
Free Developer Tools
46 tools
Browse free developer tools for JSON, encoding, hashing, regex, CSS, and everyday debugging. Every utility runs in your browser with no signup.
Free Finance Calculators
26 tools
Use free finance calculators for loans, interest, ROI, tips, discounts, and savings goals. Instant estimates — not financial advice.
Free Productivity Tools
14 tools
Free productivity tools for word counts, case conversion, find & replace, timers, and writing helpers — fast and private in your browser.
Free Document Tools
12 tools
Transform documents with free CSV/JSON converters, Markdown preview, text diff, and cleanup utilities. No uploads required.
Free Online Converters
11 tools
Convert length, weight, temperature, speed, area, volume, and data sizes with free online converters. Accurate constants, mobile-friendly inputs.
Free Math Calculators
18 tools
Solve equations, bases, GCD/LCM, and more with free math calculators. Clear formulas and examples included.
Free Time & Date Tools
8 tools
Calculate age, date differences, countdowns, and stopwatch laps with free time tools that use your local timezone.
Free Image Tools
17 tools
Compress, resize, convert, and generate images with free browser-based image tools. Your files stay on your device.
Free PDF Tools
5 tools
Merge, split, rotate, and convert PDFs with free PDF tools that process files locally in your browser.
Free SEO Tools
9 tools
Build meta tags, SERP previews, UTM links, robots.txt, and schema with free SEO tools designed for clear search intent — not spam.
Free Text Tools
10 tools
Compare, extract, convert, and clean text with free online text tools for writers, marketers, and developers.