Compare software

Boop vs sttr: catalog facts
Boop	sttr
Free Free and open source.	Free Free and open source under the MIT licence.
macOS	Windows, macOS, Linux, Command line
Keeps sensitive text on your machine instead of online tools Many built-in actions for JSON, Base64, URL encoding and hashing	Many encodings, hashes and text conversions in one tool Processors can be chained
macOS only Plain text only, with no file handling	Operates on text only Long list of operations to browse
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.