Tools
Send GET, POST, PUT, PATCH or DELETE requests to any API and inspect the response, directly in your browser.
Generate deterministic initials-style avatars as SVG or PNG from a seed, shape, and color, computed locally in your browser.
Convert colors between HEX, RGB, HSL, HSV, and CMYK, directly in your browser.
Format, beautify and minify CSS online directly in your browser. Fast, private and free — your stylesheet never leaves your device.
Generate synthetic CSV test data with custom columns, delimiter, and header row — computed entirely in your browser.
Convert a CSV file into JSON, directly in your browser.
Generate configurable synthetic test records — pick fields, order them, and export as a table, JSON, CSV, or SQL.
Get a random placeholder image URL at any size, for mockups and development — powered by Lorem Picsum.
Generate Lorem Ipsum or plain-English placeholder text by words, sentences, or paragraphs, computed locally in your browser.
Generate synthetic profile cards — name, job title, company, contact info, bio, and avatar — for UI mockups and testing.