Choose Your Category
Powerful tools for every data format. Pick a category to explore all available tools.
JSON Tools
14 tools for JSON data
CSV Tools
14 tools for CSV data
SQL Tools
14 tools for SQL data
Encoding Tools
14 tools for Encoding data
Text Tools
14 tools for Text data
Color Tools
14 tools for Color data
Image Tools
14 tools for Image data
CSS Tools
14 tools for CSS data
Converter Tools
14 tools for Converter data
Generator Tools
14 tools for Generator data
Markdown Tools
14 tools for Markdown data
YAML Tools
14 tools for YAML data
Security Tools
14 tools for Security data
API Tools
14 tools for API data
Popular Tools
Most-used tools across all categories.
Validator
Validate JSON and detect syntax errors instantly.
Formatter
Format JSON and beautify for easy readability.
Viewer
View JSON in an interactive tree structure.
Diff Checker
Compare JSON files and visualize differences.
Minifier
Minify JSON to reduce file size and optimize data.
One Line
Convert multi-line JSON to single line format.
Stringify
Convert JSON to string format for storage or transmission.
Unstringify
Convert JSON string back to valid JSON.
Escape
Escape or unescape special characters in JSON.
To Base64
Encode JSON to Base64 or decode it back.
To String
Convert JSON to string format
To XML
Convert JSON to XML format
To CSV
Convert JSON to CSV file format for spreadsheets
To YAML
Convert JSON to YAML format
Viewer
View CSV files as interactive sortable tables.
Formatter
Format CSV with aligned columns and consistent delimiters.
Validator
Validate CSV syntax and detect row errors.
To JSON
Convert CSV to JSON array of objects.
Why Choose Our Tools?
Built with developers in mind. Fast, secure, and packed with features.
Lightning Fast
Instant results with real-time processing. No waiting, no server delays. All processing happens in your browser.
100% Secure & Private
Your data never leaves your browser. We don't store, log, or transmit any of your data. Complete privacy guaranteed.
Works Everywhere
No installation required. Works on any device with a modern browser — desktop, tablet, or mobile.
Developer Friendly
Built by developers, for developers. Keyboard shortcuts, dark mode, and features that speed up your workflow.
Perfect for Every Use Case
API Development
- Validate API responses (JSON)
- Encode/decode Base64 and URLs
- Decode JWT tokens for debugging
- Convert between JSON, CSV, XML
Data & Text Processing
- Convert CSV to JSON for APIs
- Test regex patterns in real-time
- Generate hashes for integrity
- Sort, filter, and transform text
Design & Accessibility
- Pick and convert color formats
- Check WCAG contrast ratios
- Generate color palettes
- Simulate color blindness
Ready to Get Started?
196+ free developer tools. No signup, no limits, no data stored.