Every Tool You'll Ever Need. Free.
1000+ free online utilities — PDF tools, text formatters, developer helpers, finance calculators, SEO tools, and more. No signup. No installation.
58 tools available · More added weekly
Browse by Category
🔥 Most Popular Tools
View all →PDF to JPG Converter
Convert PDF pages to high-quality JPG images online for free. No signup required.
JPG to PDF Converter
Convert JPG images to PDF documents online. Combine multiple JPGs into one PDF.
Merge PDF Files
Combine multiple PDF files into one document online. Fast, free, no size limits.
Compress PDF
Reduce PDF file size while maintaining quality. Optimize PDFs for email and web.
Word Counter
Count words, characters, sentences, and paragraphs instantly. Get readability score.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Text Compare (Diff Checker)
Compare two texts and find differences highlighted side-by-side. Free diff tool.
JSON Formatter & Validator
Format, beautify, and validate JSON online. Minify JSON or convert to other formats.
Base64 Encoder/Decoder
Encode or decode Base64 text and files online. Supports images, strings, and binary.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes online. Perfect for password and data integrity.
JWT Decoder
Decode and inspect JWT tokens online. View header, payload, and verify signatures.
Regex Tester
Test and debug regular expressions online with real-time match highlighting.
Random Password Generator
Generate strong, secure random passwords. Customize length, symbols, and complexity.
JSON to CSV Converter
Convert JSON arrays to CSV format online. Download as Excel-compatible CSV.
HEX to RGB Converter
Convert HEX color codes to RGB values and vice versa. Also converts to HSL and CMYK.
EMI Calculator
Calculate loan EMI, total interest, and payment schedule. Home loan, car loan, personal loan.
SIP Calculator
Calculate SIP returns, maturity amount, and wealth gain. Plan your mutual fund investments.
GST Calculator
Calculate GST amount, add GST, or remove GST from prices. All GST slabs supported.
In-Hand Salary Calculator
Calculate in-hand salary from CTC. Includes PF, ESI, HRA, and income tax deductions.
Income Tax Calculator India
Calculate income tax for FY 2024-25. Compare old vs new tax regime.
Meta Title Generator
Generate SEO-optimized meta titles for any page. Check title length and CTR score.
Schema Markup Generator
Generate JSON-LD schema markup for FAQ, Article, Product, Local Business, and more.
Resignation Letter Generator
Generate a professional resignation letter for any job. Customizable templates.
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports all timezones.
AI Prompt Generator
Generate detailed AI prompts for ChatGPT, Claude, and Midjourney. Get better AI results.
✨ New Tools
AI Prompt Generator
Generate detailed AI prompts for ChatGPT, Claude, and Midjourney. Get better AI results.
Email Rewriter
Rewrite emails to sound more professional, casual, or concise. AI-powered email tool.
LinkedIn Post Generator
Generate engaging LinkedIn posts that drive engagement. Multiple formats and hooks.
YouTube Title Generator
Generate click-worthy YouTube titles that rank and get clicks. SEO-optimized.
📄 PDF Tools
All PDF Tools →PDF to JPG Converter
Convert PDF pages to high-quality JPG images online for free. No signup required.
PDF to PNG Converter
Convert PDF pages to PNG images with transparency support. Free, fast, and secure.
JPG to PDF Converter
Convert JPG images to PDF documents online. Combine multiple JPGs into one PDF.
Merge PDF Files
Combine multiple PDF files into one document online. Fast, free, no size limits.
Split PDF
Split a PDF into multiple files by page range or extract individual pages.
Compress PDF
Reduce PDF file size while maintaining quality. Optimize PDFs for email and web.
✍️ Text Tools
All Text Tools →Word Counter
Count words, characters, sentences, and paragraphs instantly. Get readability score.
Character Counter
Count characters, words, lines, and sentences. Perfect for Twitter, SMS, and forms.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
Remove Line Breaks
Remove line breaks, extra spaces, and blank lines from text. Clean text instantly.
Remove Duplicate Lines
Remove duplicate lines from text. Sort and deduplicate lists instantly.
Text Compare (Diff Checker)
Compare two texts and find differences highlighted side-by-side. Free diff tool.
💻 Developer Tools
All Developer Tools →JSON Formatter & Validator
Format, beautify, and validate JSON online. Minify JSON or convert to other formats.
Base64 Encoder/Decoder
Encode or decode Base64 text and files online. Supports images, strings, and binary.
URL Encoder/Decoder
Encode or decode URLs and query strings online. Handle special characters safely.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes online. Perfect for password and data integrity.
UUID Generator
Generate UUIDs v1, v4, and v5 online. Bulk generate and format UUIDs instantly.
JWT Decoder
Decode and inspect JWT tokens online. View header, payload, and verify signatures.
Why ToolHive?
Frequently Asked Questions
Are all ToolHive tools free?
Yes. Every tool is 100% free with no signup, no credit card, and no hidden limits.
Do I need to install anything?
No. All tools run directly in your browser.
Is my data safe?
Most tools process data entirely in your browser. Files are never stored on our servers.
How many tools does ToolHive have?
Currently 58 tools across 10 categories. New tools added weekly.