tools
47 utilities, all local
Each of these has its own page and works on its own. They also all live inside the desktop, where every one is a command as well. Nothing you paste into any of them is sent anywhere — the work happens in your browser.
systems · 8
web · 7
design · 7
data · 12
- EpochUnix time to ISO to local
- Date mathBusiness days, spans, plain dates
- TimezonesConvert, and find a meeting slot
- UnitsBytes, durations, number bases
- BitsFlip bits, see every base
- SemverCompare versions, test ranges
- GenerateUUID, secrets, SHA-256
- DigestSHA hashes, HMAC, file checksums
- PasswordsStrength, crack time, passphrases
- CSVParse, convert, view as a table
- Mock dataSeeded fake rows for a fixture
- dotenvParse, check and convert .env
text · 13
- RegexLive match tester with groups
- Regex explainRead a pattern in plain English
- DiffLine diff between two texts
- JSON diffStructural, ignores key order
- Casingcamel, snake, kebab, slug
- JSON to TSInterfaces from a JSON sample
- JSON queryPull values out with a path
- SQL formatMake a one-liner readable
- YAMLTo JSON and back, with warnings
- MarkdownPreview, and get clean HTML
- Text opsSort, dedupe, wrap, count
- UnicodeFind the invisible characters
- EncodeBase64, URL, JSON
The apps are over here — image and audio editors, a zip tool, a calculator and more.