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Simple Tab Groups vs Toby: catalog facts
Simple Tab Groups	Toby
Free Free open-source extension.	Freemium A free tier is available. Team features require a paid plan.
Browser extension	Browser extension
Keeps many tabs organised into switchable groups Actively maintained with frequent updates	Collections open as a group, which suits repeated project workflows Visual new tab page rather than a list buried in a menu
Firefox only Extra complexity compared with Firefox's built-in tab handling	Requires an account and stores collections on their servers Team and advanced features are paid
Browser extension	Browser extension
Open source	Closed source
License not stated	License not stated
No account needed	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 September 22, 2026

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