DevBento
Developer tools, neatly packed.
100% client-side. Your data never leaves your browser.
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Generators
CSS Gradient Generator
Create linear, radial, and conic CSS gradients visually
.git.gitignore Generator
Generate .gitignore files from 30+ project templates
shaHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
{ }Mermaid Diagram Editor
Create diagrams with live Mermaid preview, export as SVG or PNG
***Password Generator
Generate secure passwords with customizable character sets
QRQR Code Generator
Generate QR codes with custom colors, sizes, and error correction
uuidUUID Generator
Generate random v4 and time-sorted v7 UUIDs in bulk
Converters
Background Remover
Remove image backgrounds with AI, 100% in your browser
rgbColor Converter + Palette
Convert colors between HEX, RGB, HSL, and generate palettes
ymlYAML / JSON / TOML Converter
Convert between YAML, JSON, and TOML instantly
imgImage Format Converter
Convert images between PNG, JPG, WebP, HEIC, and more
idPassport Photo Maker
Create compliant passport photos for any country
unixUnix Timestamp Converter
Convert Unix timestamps to dates with timezone support
Viewers
Diff Checker
Compare text side by side with character-level highlighting
harHAR Viewer & Sanitizer
View and sanitize HAR files for secure sharing
HTTPHTTP Status Code Reference
Look up every HTTP status code with plain English explanations
.mdMarkdown Preview
Render Markdown to HTML in real time with GFM support
/re/Regex Tester
Test regular expressions with live match highlighting