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Vexa vs Circleback: catalog facts
Vexa	Circleback
Freemium Free to self-host under Apache-2.0; a hosted API is also offered.	Freemium You can start for free; paid plans are available.
Web, Self-hosted	Web, Command line
Self-hostable, including air-gapped deployments Real-time speaker-attributed transcripts via API	Works with Zoom, Meet, Teams, Slack huddles and in-person meetings Transcription in over 100 languages with speaker names
Built for developers; needs Docker or Kubernetes to self-host Knowledge agents are only available when self-hosting	Cloud service that needs an account Recordings and notes are stored on Circleback's servers
Self-hosted, Hosted service	Web application
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Account needed
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 26, 2026

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