Free tools
Developer and design tools
Formatters, generators, diagrams and image cutouts. Open one and start.
- Files aren't stored after processing
- No sign-up needed for most tools
- 12 tools
Design
5 toolsColor Picker
Pick and convert colors
Pick colors & convert between HEX, RGB and HSL.
Remove Background
Photo → cutout PNG
Cut the background off a photo in one click.
Diagrams
Text → flowchart
Sketch a flowchart or Gantt from this sitting.
Color Palette
Colors → HEX, RGB, HSL
Pick colors and convert HEX, RGB, and HSL.
Background Studio
Photo → new background
Remove a background, then swap in a new one and reposition it.
Developer
7 toolsJSON Formatter
JSON → tidy JSON
Format, validate & beautify JSON instantly.
JWT Decoder
Token → readable claims
Decode & inspect JWT tokens in your browser.
Base64 Encoder
Text or file ↔ Base64
Encode or decode Base64 text and files.
Markdown Editor
Markdown → preview
Write & preview Markdown side-by-side.
SQL Formatter
SQL → tidy SQL
Format messy SQL into clean, readable queries.
Regex Tester
Pattern → matches
Test regular expressions with live match highlighting.