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Every page on ToolOrbit — 101 tools across 11 categories, plus guides.
Developer
- JSON Formatter & Validator
- Base64 Encode / Decode
- URL Encode / Decode
- UUID Generator
- Hash Generator
- JWT Decoder
- HTML Entity Encode/Decode
- Unix Timestamp Converter
- Number Base Converter
- Regex Tester
- JSON to CSV Converter
- Color Contrast Checker
- CSV to JSON Converter
- YAML ↔ JSON Converter
- XML Formatter & Validator
- JSON Escape / Unescape
- Cron Expression Generator
- SQL Formatter
- Chmod Calculator
- Markdown Previewer
- CSS Minifier & Beautifier
Learn
- Understanding JSON: A Practical Guide for Developers
- Technical SEO Basics Every Site Needs in 2026
- The Complete Guide to Image Optimization
- Base64 Encode and Decode: A Practical Developer Guide
- URL Encode and Decode: Percent-Encoding Done Right
- UUID Generator: Random v4 IDs You Can Trust
- Hash Generator: SHA-256 and Friends in Your Browser
- JWT Decoder: Read and Debug JSON Web Tokens
- HTML Entity Encode and Decode: Escape Safely
- Unix Timestamp Converter: Epoch to Human Time
- Number Base Converter: Binary, Hex, Octal, Decimal
- Regex Tester: Build and Debug JavaScript Patterns
- JSON to CSV Converter: Clean, Quoted, Two-Way
- Color Contrast Checker: Pass WCAG AA and AAA
- Word & Character Counter: The Complete Practical Guide
- Case Converter: Switch Text Case Instantly & Cleanly
- Lorem Ipsum Generator: Placeholder Text Made Easy
- URL Slug Generator: Build Clean, SEO-Friendly URLs
- Text Diff Checker: Compare Two Texts Line by Line
- Remove Duplicate Lines: Clean Up Lists Fast
- Line Sorter: Order Any List A-Z, by Length, or Shuffle
- Text Reverser: Flip Text by Character, Word, or Line
- Whitespace Remover: Trim, Collapse & Clean Text
- Text Repeater: Duplicate Text N Times Instantly
- Image to Base64: Convert Images to Data URLs Instantly
- Percentage Calculator: Master Percent Math in Seconds
- BMI Calculator: Find Your Body Mass Index Accurately
- Age Calculator: Find Your Exact Age Down to the Day
- Date Difference Calculator: Days Between Two Dates
- Tip Calculator: Tip, Total, and Split the Bill Fast
- Discount Calculator: Sale Price, Stacked Deals, and Tax
- Unit Converter: Length, Weight, Temperature, and Data
- QR Code Generator: Make QR Codes for URLs, WiFi, and More
- Password Generator: Create Strong, Secure Passwords Fast
- How Random Number Generators Work (Fair, Unbiased & Crypto-Secure)
- Color Converter: HEX, RGB & HSL Made Simple
- CSS Gradient Generator: Build Gradients Visually
- CSS Box Shadow Generator: Craft Perfect Shadows
- Border Radius Generator: Custom Rounded Corners
- Loan & EMI Calculator: Know Your Monthly Payment
- Compound Interest Calculator: Grow Your Savings
- Image Color Picker: Grab Any Colour from a Photo
- Image Cropper: Crop Photos Online, Privately
- Image Format Converter: PNG, JPG & WebP Explained
- Rotate & Flip Images Online Without Quality Loss
- Image Filters & Effects: Grayscale, Sepia and More
- Favicon Generator: Create Favicons from Any Image
- Text Summarizer: Shorten Long Text in Seconds
- Readability Checker: Score Your Writing Clarity
- Sentiment Analyzer: Gauge the Tone of Any Text
- Keyword Extractor: Find the Top Terms in Text
- Text to Speech: Listen to Any Text in Your Browser
- Hashtag Generator: Turn Text Into Clean Hashtags
- UTM Campaign Builder: Track Links With Confidence
- SERP Snippet Preview: See Your Google Listing First
- XML Sitemap Generator: Build a Valid Sitemap Fast
- Number to Words: Spell Any Number in Plain English
- Roman Numeral Converter: Numbers and Numerals Both Ways
- Average Calculator: Mean, Median, Mode and More
- Prime Number Checker: Test Primality and Factors Fast
- Multiplication Table Generator for Any Number and Range
- GPA Calculator: Weighted Grade Points on the 4.0 Scale
- Simple Interest Calculator: Formula, Steps, Examples
- Sales Tax Calculator: Add or Remove Tax Correctly
- Profit Margin Calculator: Margin vs Markup Explained
- Savings Goal Calculator: Reach Your Target on Time
- Break-Even Calculator: Find Your Break-Even Point
- Markup Calculator: Set Prices From Cost the Right Way
- ROI Calculator: Measure and Annualize Your Returns
- How to Merge PDF Files Online, Privately
- How to Split a PDF or Extract Pages
- How to Convert Images to PDF (JPG & PNG)
- How to Rotate a PDF and Fix Page Orientation
- How to Delete Pages From a PDF
- How to Merge PDF Files Without Uploading Them Anywhere
- UTM Parameters Explained: How to Track Campaigns in GA4
- Cron Every 5 Minutes — and the Rest of Cron Syntax, Explained
- Cron Expression Cheat Sheet — Copy-Paste Examples for Every Schedule
- Cron Every 10 Minutes — Syntax, Examples and Best Practices
- Your Photos Know Where You Live: How to Remove EXIF Data
- Mean vs Median vs Mode: Which Average Should You Use?
- Flesch Reading Ease Score Explained: What Is a Good Score?
- Markup vs Margin: The Difference That Costs Businesses Money
- CSV to JSON Converter: Cleanly Convert Spreadsheets to JSON
- YAML to JSON Converter: Transform Config Files Safely
- XML Formatter & Validator: Clean Up XML Quickly
- JSON Escape and Unescape: Safely Format Strings for JSON
- Markdown Previewer: Write Markdown and See HTML Instantly
- CSS Minifier & Beautifier: Shrink or Read Stylesheets
- How to Write SEO Meta Tags: Title, Description, Open Graph and Twitter
- How to Create robots.txt: Allow, Disallow, Sitemap and Crawl Rules
- Keyword Density Checklist: Analyse and Improve Your SEO Copy