Free Online Tools
That Just Work
68+ browser-based tools for developers, designers, and everyone. No signup. No tracking. 100% free.
📝 Text Tools
Word counters, case converters, and text manipulation tools
Word Counter
Count words, characters, sentences, and paragraphs in your text. Get reading time estimates.
Case Converter
Convert text to uppercase, lowercase, title case, sentence case, and more.
Lorem Ipsum Generator
Generate placeholder text for your designs and mockups.
Text Diff Checker
Compare two texts and highlight the differences between them.
URL Slug Generator
Convert any text into a clean, SEO-friendly URL slug.
Text Reverser
Reverse text, words, or lines instantly.
Line Sorter & Deduplicator
Sort, shuffle, reverse, and deduplicate lines of text instantly.
Markdown Preview
Write Markdown and see a live preview side by side.
Text to Speech
Convert text to speech using your browser. Multiple voices, speeds, and pitches.
Special Character Map
Find and copy special characters, symbols, emojis, and unicode characters.
Text to Handwriting
Convert typed text into realistic handwriting-style images.
Fancy Text & ASCII Art Generator
Convert text to ASCII art, bold, italic, double-struck, monospace, and more Unicode styles.
Reading Time Calculator
Calculate reading time, speaking time, readability score, and detailed text statistics.
💻 Developer Tools
JSON formatters, regex testers, and coding utilities
JSON Formatter & Validator
Format, validate, and beautify JSON data with syntax highlighting.
Regex Tester
Test and debug regular expressions with real-time matching and explanations.
HTML Entity Encoder/Decoder
Encode or decode HTML entities for safe web display.
CSS Minifier
Minify CSS code to reduce file size and improve loading speed.
JWT Decoder
Decode and inspect JSON Web Tokens without sending them to a server.
SQL Formatter
Format and beautify SQL queries with proper indentation and keyword highlighting.
XML Formatter
Format, validate, and minify XML documents with proper indentation.
Cron Expression Parser
Parse, explain, and test cron expressions with next run predictions.
JSON to CSV Converter
Convert JSON arrays to CSV format for spreadsheets and data analysis.
JSON to TypeScript
Generate TypeScript interfaces and types from JSON data automatically.
HTML to JSX Converter
Convert HTML to valid JSX/React code. Handles className, self-closing tags, and styles.
Meta Tag Generator
Generate SEO-optimized meta tags, Open Graph, and Twitter Card tags for your website.
robots.txt Generator
Generate a robots.txt file for your website with crawler presets and sitemap configuration.
.htaccess Generator
Generate .htaccess rules for redirects, caching, security headers, compression, and more.
JSONPath Tester
Test and evaluate JSONPath expressions against JSON data with live results.
CSV Viewer & Editor
View, search, sort, and filter CSV data in a beautiful table. Convert CSV to JSON.
🔄 Converters
Unit converters, color converters, and format transformers
Color Converter
Convert colors between HEX, RGB, HSL, and other formats with a visual picker.
Unit Converter
Convert between units of length, weight, temperature, speed, and more.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings back to text.
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
YAML to JSON Converter
Convert YAML configuration files to JSON format instantly.
Epoch Time Converter
Convert Unix timestamps to dates and vice versa with live clock.
Markdown to HTML
Convert Markdown text to clean HTML with live preview. Supports headers, lists, code blocks, and more.
HTML to Markdown
Convert HTML code to clean Markdown format. Handles headings, links, images, lists, and more.
JSON to YAML Converter
Convert JSON data to YAML format instantly. Perfect for Kubernetes, Docker, and configuration files.
🎲 Generators
Password generators, UUID generators, and random data tools
Password Generator
Generate strong, secure passwords with customizable length and character sets.
UUID Generator
Generate random UUIDs (v4) for your applications and databases.
QR Code Generator
Create QR codes for URLs, text, WiFi credentials, and more.
Color Palette Generator
Generate beautiful, harmonious color palettes for your designs.
CSS Gradient Generator
Create beautiful linear and radial CSS gradients with a visual editor.
Box Shadow Generator
Design CSS box shadows with a visual editor and get the code instantly.
Typography Scale Generator
Generate harmonious font size scales for your design system.
Favicon Generator
Create favicons from text, emojis, or initials. Download in all sizes including ICO format.
Color Scale Generator
Generate smooth color scales between two colors. Export as CSS custom properties or Tailwind config.
Privacy Policy Generator
Generate a customizable privacy policy for your website. GDPR and CCPA compliant template.
🔢 Math & Numbers
Calculators, percentage tools, and number utilities
Percentage Calculator
Calculate percentages, percentage changes, and percentage differences.
Aspect Ratio Calculator
Calculate and convert aspect ratios for images and videos.
Random Number Generator
Generate random numbers between any range. Single or bulk generation with statistics. Free, no signup.
Flip a Coin
Flip a virtual coin online. Get heads or tails instantly. Track your flip history and statistics.
Age Calculator
Calculate your exact age in years, months, days, hours, and minutes. Find days until next birthday.
BMI Calculator
Calculate your Body Mass Index (BMI) in metric or imperial units. Free online BMI calculator, no signup.
Loan Calculator
Calculate monthly loan payments, total interest, and amortization schedule. Free mortgage & loan calculator, no signup.
Pomodoro Timer
Boost productivity with the Pomodoro Technique. Customizable work/break intervals, session tracking, and notifications.
Dice Roller
Roll virtual dice online. Choose d4, d6, d8, d10, d12, d20, or custom dice. Perfect for tabletop RPGs and board games.
🖼️ Image Tools
Image resizers, compressors, and format converters
Screenshot Mockup Generator
Add beautiful backgrounds and shadows to your screenshots for social media.
Image Resizer
Resize images to any dimension right in your browser. No upload needed.
Image Compressor
Compress images to reduce file size while maintaining quality. 100% client-side.
Color Blindness Simulator
Simulate how your colors look to people with different types of color blindness.
Placeholder Image Generator
Create custom placeholder images with dimensions, colors, and text. Download as PNG, JPEG, or WebP.
🔒 Security & Privacy
Hash generators, encoders, and privacy tools
IP Address Lookup
Look up your IP address and get geolocation, ISP, and timezone information.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.
URL Encoder/Decoder
Encode or decode URLs and query parameters for safe transmission.
DNS Lookup
Look up DNS records for any domain. A, AAAA, CNAME, MX, NS, TXT, and SOA records.
Text Encryptor (AES-256)
Encrypt and decrypt text with AES-256-GCM encryption. Password-based, 100% client-side.
Frequently Asked Questions
Are all tools on ToolboxRun really free?
Yes, all 70+ tools on ToolboxRun are completely free with no usage limits, no hidden costs, and no premium tiers. ToolboxRun is supported by non-intrusive ads so all tools remain free forever.
Do I need to create an account to use the tools?
No account or signup is required. You can use all tools instantly without creating an account, providing an email address, or any registration.
Is my data safe when using ToolboxRun?
Absolutely. All tools run 100% in your browser using client-side JavaScript. Your data never leaves your device and is never sent to any server. ToolboxRun does not collect, store, or process any user input data.
What kind of tools does ToolboxRun offer?
ToolboxRun offers 70+ tools across categories including: Developer Tools (JSON formatter, regex tester, JWT decoder), Text Tools (word counter, case converter, markdown preview), Security Tools (password generator, hash generator, Base64 encoder), Converters (unit converter, color converter, timestamp converter), Generators (UUID generator, QR code generator, CSS gradient), and more.
Do the tools work on mobile devices?
Yes, all ToolboxRun tools are fully responsive and work on any device — desktop, tablet, or smartphone. They also support dark mode for comfortable use in low-light environments.
Can I use ToolboxRun tools offline?
Once a tool page is loaded, most functionality works without an active internet connection since all processing is done client-side in your browser. This makes ToolboxRun tools reliable even with poor connectivity.
All Tools. Zero Cost. Forever.
Every tool runs 100% in your browser. Your data never leaves your device. No accounts, no limits, no catch.
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