Compare software

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

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