30+ free tools · No account · Privacy-first
The developer toolkit
that never asks you to sign up
JSON formatting, SEO generators, password tools, calculators — everything runs in your browser. Your data stays on your device.
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⭐ Favorites
🕐 Recently used
⭐ Most popular
📝 Text Tools
6 tools
Word Counter
Count words, chars, sentences and more
Popular
Character Counter
Count characters with and without spaces
Case Converter
UPPER, lower, Title, camelCase and more
Text Compare
Find differences between two text blocks
Sort Text Lines
Sort lines A–Z, reverse, or by length
Remove Duplicates
Remove duplicate lines from any text
💻 Developer Tools
8 tools
JSON Formatter
Format & beautify JSON with syntax highlighting
Popular
JSON Validator
Check if your JSON is valid with error details
JSON Minifier
Compress and minify JSON to save bytes
Base64 Encoder
Encode text or strings to Base64 format
Base64 Decoder
Decode Base64 strings back to readable text
URL Encoder
Encode special characters for safe URL usage
URL Decoder
Decode URL-encoded strings to readable text
MD5 Generator
Generate MD5 hash from any text string
🔍 SEO Tools
6 tools
Meta Tag Generator
Generate complete HTML meta tags for SEO
Popular
Robots.txt Generator
Create a robots.txt file for your website
Sitemap Generator
Generate an XML sitemap from your URLs
Schema Generator
Generate JSON-LD structured data markup
SERP Preview
Preview how your page looks in Google results
Open Graph Generator
Generate Open Graph meta tags for social sharing
🔒 Security Tools
3 tools
⚡ Productivity
2 tools
🧮 Calculators
7 tools
Percentage Calculator
Calculate percentages, increases, decreases
Age Calculator
Calculate exact age in years, months, and days
Date Calculator
Add or subtract dates, find date differences
GST Calculator
Calculate GST amounts for Indian tax rates
India
EMI Calculator
Calculate monthly loan EMI payments
IRCTC Date Calculator
Booking, Tatkal & cancellation refund dates
India
SIP Calculator
Estimate mutual fund SIP returns
Why TolyHub?
Privacy first
All processing happens in your browser. Your data never leaves your device.
Instant results
Most tools respond in milliseconds. No loading spinners, no server round-trips.
Free forever
No subscriptions, no credits, no hidden fees. Every tool, always free.
Works everywhere
Fully responsive — same experience on phone, tablet, or desktop.
No account needed
Just open the tool and use it. No signup, no email, no waiting.
Unlimited usage
No daily caps, no rate limits. Run any tool as many times as you like.
Frequently asked questions
Yes — every single tool on TolyHub is 100% free to use, forever. There are no subscriptions, no credits, no premium plans, and no hidden fees.
No account, no signup, no login required. Open any tool and start using it immediately.
All tools process your data directly in your browser using JavaScript. Your text, files, and data are never sent to any server — everything stays 100% on your device.
Yes — TolyHub is designed mobile-first and works on smartphones, tablets, and desktops of all screen sizes.
None at all. No daily limits, no rate limits, no usage caps. Use any tool as many times as you need.