Haikei
Generate unique SVG backgrounds, blobs and waves for your next design.
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48 tools
Blob Opera
Make the blobs sing opera with a machine-learning voice model.
Song Maker
Make and share a simple song on a colorful grid.
Ray.so
Turn a code snippet into a beautiful shareable image.
Excalidraw
A virtual whiteboard for sketching hand-drawn-style diagrams.
IT Tools
An open-source box of handy little tools for developers.
PDF24 Tools
Free online tools to merge, split, compress and convert PDFs.
SVGOMG
Shrink SVG files with a visual front end for SVGO.
CyberChef
The cyber Swiss Army knife for encoding, decoding and data analysis.
Invoice Generator
Make a clean invoice in the browser and download it as a PDF.
Namelix
Generate short, brandable business names from a few keywords.
Margin Calculator
Work out profit margin and markup from cost and revenue.
regex101
Build, test and debug regular expressions with a live explanation.
Crontab.guru
Turn cron schedule expressions into plain English.
Transform
Convert between data formats and code: JSON, TypeScript, SVG, JSX and more.
Desmos Graphing Calculator
A free graphing calculator that plots as you type.
Explained Visually
Interactive explanations of math and statistics ideas.
Little Alchemy 2
Combine elements to discover hundreds of new items.
2048
Slide numbered tiles and merge them to reach 2048.
Shots
Turn screenshots into polished device mockups.
Fontjoy
Generate font pairings in one click.
Photopea
A full photo editor in the browser that opens PSD files.
Hemingway Editor
Highlights long, hard-to-read sentences in your writing.
Spend Bill Gates' Money
Try to spend a fortune, one purchase at a time.