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tealdeer vs halp: catalog facts
tealdeer	halp
Free The open-source application is available without a license fee.	Free Free and open source under Apache-2.0 or MIT.
Windows, macOS, Linux, Command line	Command line
Cached command examples work offline	Checks several common help and version argument forms Allows custom arguments and configuration
Refreshing the page cache requires internet access.	Cheat sheet lookup uses an online service
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: Apache-2.0 OR MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 8, 2026

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