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