DataToolings - Free Online Developer & Data Tools
Convert, edit, and transform files with 100+ powerful tools. No registration required.
Calculator Tools
Health and fitness calculators for everyone
- BMI Calculator
- BMR Calculator
- TDEE Calculator
- Water Intake
- Heart Rate Zones
- Due Date Calculator
- Sleep Calculator
- Percentage Calculator
- Age Calculator
- Date Difference
- GPA Calculator
- Scientific Calculator
- Body Fat Calculator
- Ideal Weight
- Macro Calculator
- Loan Calculator
- Compound Interest
- Tip Calculator
- Calorie Burned
- Statistics Calc
- Mortgage Calculator
- Savings Goal
- Credit Card Payoff
- Retirement Calc
- Running Pace
- Discount Calc
- Grade Calculator
- Tax Calculator
- Salary Calculator
- ROI Calculator
- Break-Even Calc
- Fuel Cost Calc
- Flooring Calc
- Timezone Converter
- Speed Calculator
- Electrical Calculator
- Paint Calculator
- Aspect Ratio Calculator
- Amortization Calculator
- VAT Calculator
- NPV Calculator
- Permutation & Combination
- Standard Deviation
- Inflation Calculator
- Ohm's Law Calculator
- Unit Price Calculator
- Time Zone Meeting Planner
- CAGR Calculator
- Debt-to-Income Calculator
- Hours Calculator
- Tip & Bill Splitter
Image Tools
Transform, compress, and enhance images
- Compress Image
- Resize Image
- WebP to PNG
- HEIC to JPG
- Image to PDF
- PNG to JPG
- JPG to PNG
- PNG to WebP
- JPG to WebP
- Image Cropper
- Add Watermark
- Rotate Image
- SVG to PNG
- GIF to PNG
- Image to ICO
- Image to ASCII
- Image Color Picker
- GIF to WebP
- Image Grayscale
- Brightness/Contrast
- Image Pixelate
- Image Border
- BMP to PNG
- Image Blur
- Image Collage
- AVIF to PNG
- TIFF to PNG
- Image Noise
- Round Corners
- Text Overlay
- Invert Image
- Sepia Filter
- EXIF Reader
- Extract GIF Frames
- Sharpen Image
- Image Tint
- Image Histogram
- Image Grid Splitter
- Image Background Color
- Image Compare
- Image Dithering
- Image Posterize
- Image Vignette
- Add Image Frame
- Sprite Sheet Generator
- Hue Rotate Image
- Image Saturation
- EXIF Metadata Editor
PDF Tools
Edit, merge, split, and convert PDF files
JSON Tools
Format, validate, and convert JSON data
- JSON Viewer
- JSON Formatter
- JSON Beautifier
- JSON Validator
- JSON Minifier
- JSON to CSV
- JSON to XML
- JSON to YAML
- CSV to JSON
- XML to JSON
- YAML to JSON
- JSON Schema Validator
- JSON Diff
- JSON Merge
- JSON Query
- JSON to TypeScript
- JSON to SQL
- JSON to Rust
- JSON to Java
- JSON to Python
- JSON to Excel
- JSON to MD Table
- JSON to C#
- JSON to Swift
- JSON to Kotlin
- JSON to PHP
- JSON to GraphQL
- JSON Flatten
- JSON to TOML
- JSON to Protobuf
- JSON to GraphQL Schema
- JSON to Avro
- JSON to OpenAPI
- JSON to Mongoose
Developer Tools
Encoding, timestamps, and utility tools
- Base64 Encode/Decode
- Timestamp Converter
- QR Code Generator
- UUID Generator
- Hash Generator
- URL Encode/Decode
- JWT Decoder
- Regex Tester
- Cron Parser
- Color Picker
- Text Diff
- Word Counter
- Case Converter
- Markdown Preview
- HTML Beautifier
- Lorem Ipsum
- Number Base Converter
- Chmod Calculator
- Escape/Unescape
- JSON Path Finder
- Text to Binary
- HTML Entity Encoder
- Unicode Checker
- CSV Viewer
- Hex Editor
- TOML Parser
- CSV to XML
- XML to CSV
- Markdown Table Generator
- Countdown Timer
- Random Number Generator
- Random Picker
- Unit Converter
- ASCII Art Generator
- Emoji Picker
- JSON to Go Struct
- OG Preview
- HTTP Status Codes
- Regex Library
- CSS Gradient
- Box Shadow
- Favicon Generator
- HMAC Generator
- RSA Key Generator
- AES Encrypt/Decrypt
- SHA-3 Hash
- TOTP Generator
- Password Checker
- Certificate Parser
- Excel to JSON
- SQL to CSV
- YAML Formatter
- Text to Speech
- Diff to Patch
- SVG Editor
- Crontab Generator
- Git Commands
- Docker Compose
- Password Generator
- Slug Generator
- HTML to Markdown
- Markdown to HTML
- Text Reverse
- Base32 Encode/Decode
- JWT Generator
- BCrypt Hash
- Image to Base64
- CSS Minifier
- HTML Minifier
- Morse Code
- Base58 Encode/Decode
- Color Converter
- URL Parser
- Text to Hex
- Number to Words
- CSS Unit Converter
- IP Subnet Calculator
- Color Palette Generator
- HTTP Request Builder
- JSON Size Analyzer
- Fake Data Generator
- XML Formatter
- Line Sorter
- Roman Numeral Converter
- Character Frequency
- YAML to TOML
- JSON Key Sorter
- JSON to .env
- Text Readability
- CSS Formatter
- Number Sequence
- SVG Optimizer
- Network Calculator
- CSS Playground
- JWT Inspector
- SQL Formatter
- Color Blindness Simulator
- Color Contrast Checker
- HTML to JSX
- cURL to Code
- Code to Image
- Keycode Info
- Color Shades Generator
- Font Size Converter
- JSON to Zod
- Regex Explainer
- CSS Specificity Calculator
- Image Placeholder Generator
- .htaccess Generator
- Nginx Config Generator
- Robots.txt Generator
- Meta Tags Generator
- ENV to JSON
- MIME Types Reference
- Linux Commands
- CSP Generator
- Color to Tailwind
- SQL to JSON
- Semver Calculator
- JWT Verify
- CSP Analyzer
- XML Beautifier
- TOML to YAML
- YAML to .env
- HTTP Headers Reference
- Unicode Table
- JWT Claims Reference
- HTTP Methods Reference
- Markdown Cheat Sheet
- Color Names Reference
- SQL to TypeScript
- CSS to Tailwind
- Binary Calculator
- DNS Record Types
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