Tools for Developers

Browser-based developer tools for everyday tasks — generate QR codes, compress images, convert formats, create CSS animations, and more. No installations, no uploads, just instant productivity.

Generate QR Codes

Generate QR codes. Export for print & web.

Generate Favicons

Turn any image into a proper .ico favicon.

Generate Avatars

Portraits and names for mockups and test data.

Generate Color Range

Accurate color ranges from a single color.

Test Colors

Quickly test a color in different contexts.

Check Contrast

Test colors for WCAG AA and AAA standards.

Fetch Colors

Extract every color used on a website.

SVG to File

Convert, fetch, and edit SVG code. Save as file.

Image to WebP

Optimize images for web and performance.

File to Markdown

Optimize documents for LLMs.

Sheet to Markdown

Optimize large datasets for AI processing.

Generate llms.txt

Help AI tools index your website (GEO).

Prompt Composer

Build detailed AI image prompts visually.

Convert Text Case

Convert text between different case formats.

Progressive Blur

Pure CSS progressive blur effect.

Liquid Glass

CSS-only, customizable glass effect.

Loader Maker

Customizable CSS loading animations.

Chord Explorer

Explore chords & export progressions as MIDI.

Go offline, it still works.

Tools for Developers

Generate QR Codes

Generate Favicons

Generate Avatars

Generate Color Range

Test Colors

Check Contrast

Fetch Colors

SVG to File

Image to WebP

File to Markdown

Sheet to Markdown

Generate llms.txt

Prompt Composer

Convert Text Case

Progressive Blur

Liquid Glass

Loader Maker

Chord Explorer

Tools for Developers

Generate QR Codes

Generate Favicons

Generate Avatars

Generate Color Range

Test Colors

Check Contrast

Fetch Colors

SVG to File

Image to WebP

File to Markdown

Sheet to Markdown

Generate llms.txt

Prompt Composer

Convert Text Case

Progressive Blur

Liquid Glass

Loader Maker

Chord Explorer