Every tool you need,
beautifully simple.
ToolOrbit is a free collection of 101+ online tools for developers, writers, marketers and students. Every tool runs in your browser, so your files are never uploaded.
Explore by category
From developer utilities to SEO and design — find the right tool fast.
Developer
Format, encode, convert and debug — faster.
21 toolsSEO
Rank higher with clean, technical SEO tools.
6 toolsImage
Compress, resize and convert images instantly.
10 toolsWork with PDFs without the bloat.
8 toolsCalculators
Answers you can trust, instantly.
10 toolsBusiness
Tools that keep work moving.
9 toolsAI
On-device text helpers: rule-based and browser-based.
6 toolsWriting
Polish every word.
10 toolsCreator
Make content that stands out.
4 toolsFinance
Plan, budget and decide with confidence.
10 toolsEducation
Learn faster with the right tools.
7 toolsPopular tools
JSON Formatter & Validator
Beautify, minify and validate JSON with clear error reporting.
Image Compressor
Smartly compress JPG, PNG and WebP without uploading.
Base64 Encode / Decode
Convert text and files to and from Base64 in one click.
Word & Character Counter
Live word, character, sentence and reading-time counts.
Merge PDF
Combine multiple PDF files into one, in any order — privately.
Percentage Calculator
Work out percentages, increases, decreases and changes.
Images to PDF
Turn JPG and PNG images into a single PDF document.
QR Code Generator
Create QR codes for URLs, text, Wi-Fi and more.
Trending tools this month
JSON Formatter & Validator
Beautify, minify and validate JSON with clear error reporting.
JWT Decoder
Decode and inspect JSON Web Token headers and payloads.
Meta Tag Generator
Generate title, description, Open Graph and Twitter tags.
Image Compressor
Smartly compress JPG, PNG and WebP without uploading.
QR Code Generator
Create QR codes for URLs, text, Wi-Fi and more.
Image Color Picker
Upload a photo and pick any colour from it — get HEX, RGB & a palette.
From question to result in four steps
Three reasons ToolOrbit is 100% free
Guides & tutorials
Practical articles to help you get more from every tool.
Understanding JSON: A Practical Guide for Developers
What JSON is, how it is structured, and the common mistakes that break parsers — with examples you can fix in seconds.
Technical SEO Basics Every Site Needs in 2026
Meta tags, structured data, robots.txt and sitemaps — the technical foundations that help search engines understand your site.
The Complete Guide to Image Optimization
Choose the right format, compress without visible loss, and serve responsive images that keep your pages fast.
What Is Base64? How Encoding Works and Common Mistakes
What Base64 encoding actually does, where it is used, and the mistakes that cause broken or oversized output.
encodeURI vs encodeURIComponent: Which One to Use
How percent-encoding works, the difference between encoding a whole URL and a single component, and the mistakes that break links.
What Is a UUID? Version 4 vs Version 7 Explained
What a UUID looks like, why version 4 is the safe default, when version 7 is better, and best practices for IDs.
Recently added
CSV to JSON Converter
Convert CSV to JSON with headers, delimiter detection and no upload.
YAML ↔ JSON Converter
Convert YAML to JSON and JSON to YAML, privately in your browser.
XML Formatter & Validator
Beautify, minify, validate XML and convert it to JSON.
JSON Escape / Unescape
Escape text for JSON strings, or unescape JSON back to plain text.
Common questions
Yes. Every tool on ToolOrbit is free to use with no account required and no hidden limits.
Tools run entirely in your browser whenever possible — your files and text never leave your device.
No installation. ToolOrbit works in any modern browser on desktop and mobile.
We currently offer 101 tools across 11 categories, and we are adding more every week.