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Kibitzr vs Discount Bandit: catalog facts
Kibitzr	Discount Bandit
Free Free and open source under the MIT licence.	Free Free to self-host, listed as GPL-3.0 licensed.
Windows, macOS, Linux, Self-hosted, Command line	Self-hosted
Whole configuration in one readable YAML file Browser automation with Selenium for pages behind logins	Tracks price history and stock status Supports custom stores besides the major marketplaces
Configured by hand in YAML, with no graphical interface Requires a Python environment	Browser extension for adding products is not released yet Manual installation needs PHP, Composer and a web server
Downloadable app, Self-hosted	Self-hosted
Open source	Open source
License: MIT	License: GPL-3.0
No account 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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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