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TabbyML vs Amazon Q Developer: catalog facts
TabbyML	Amazon Q Developer
Freemium Free and open source to self-host, and the site also has a pricing page with paid plans.	Freemium Free tier available with paid plans for more usage.
Self-hosted	Windows, macOS, Linux
Runs on your own hardware, including consumer GPUs No external database or cloud service needed	Deep integration with AWS services for cloud-focused development Free tier available alongside paid plans
You have to set up and maintain the server yourself Completion quality depends on the model and GPU you can run	IDE plugin support is being wound down by April 2027 AWS is steering users toward a different product (Kiro), adding migration uncertainty
Self-hosted	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 26, 2026	Official website Full listing and sources Checked September 22, 2026

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