Tools
Small utilities I built for my own work and keep online for anyone. They run in your browser: no sign-up, no ads, no tracking.
5 tools0 ads0 uploads
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DevOpen →
JSON Formatter
Format, validate, minify, stringify, flatten and sort JSON.
FormatMinifyValidateFlattenSort keys
UUID
DevOpen →
UUID Generator
Generate v4 UUIDs one at a time or in bulk, in any format.
v4BulkFormatsDownload
MD
WritingOpen →
Markdown Editor
Write Markdown with a live preview, then print it or copy the HTML.
Live previewPrintCopy HTMLDrag and drop
AI?
WritingOpen →
AI Content Detector
Check whether text reads as AI-generated, sentence by sentence.
19 signalsSentence highlightsRuns locally
WPM
FunOpen →
Typing Test
Measure your typing speed and accuracy on real prose and quotes.
WPMAccuracyTimed and quote modes
More on the wayRegex tester, Base64 and hashing are next.Suggest a tool →
No tool matches that.
Private by designYour text never leaves the page. Nothing is sent to a server.
Free, no accountNo sign-up, no limits, no ads.
Open to ideasMissing something you use every day? Tell me