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Workona vs Simple Tab Groups: catalog facts
Workona	Simple Tab Groups
Freemium A limited free tier is available. More workspaces and team features are paid.	Free Free open-source extension.
Browser extension	Browser extension
Workspaces sync across machines and can be shared with colleagues Suspends tabs you are not using rather than keeping them loaded	Keeps many tabs organised into switchable groups Actively maintained with frequent updates
Requires an account and stores your tab data on their servers Beyond a small number of workspaces it is a paid subscription	Firefox only Extra complexity compared with Firefox's built-in tab handling
Browser extension	Browser extension
Closed source	Open source
License not stated	License not stated
Account needed	No account 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 2, 2026

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