OpenTranscribe and Trellus are both AI meeting assistants for recording, transcription, and summaries, compared here on pricing, features, and workflow fit. OpenTranscribe: Self-hosted, containerized web app for transcribing and analyzing audio/video with WhisperX, speaker diarization, search, and collaboration. Trellus: Real-time AI sales coaching and parallel dialer delivered as a lightweight Chrome extension that layers onto existing sales tools. They overlap on ai-meeting-assistants, so the right pick depends on team size, budget, and which meeting workflows you automate.
How Hosiqo compares and tests toolsFinal recommendation
For ai-meeting-assistants workflows, shortlist OpenTranscribe when teams self-hosting a searchable archive of transcribed meeting and media recordings matters most, and Trellus when coaching reps in real time during outbound calls matters most. Both record across Zoom, Google Meet, and Microsoft Teams; trial each on real meetings before committing.
Self-hosted, containerized web app for transcribing and analyzing audio/video with WhisperX, speaker diarization, search, and collaboration.
Real-time AI sales coaching and parallel dialer delivered as a lightweight Chrome extension that layers onto existing sales tools.
OpenTranscribe is a free tier with paid upgrades (freemium); Trellus is a free tier with paid upgrades (freemium). Always confirm current pricing on each vendor's site before buying.
| Feature | OpenTranscribe | Trellus |
|---|---|---|
| Core capability | WhisperX transcription with large-v3-turbo and 100+ language support | Real-time, in-call AI coaching and adaptive guidance |
| Standout feature | Automatic speaker diarization via PyAnnote v4 with overlap detection | Parallel dialer with multiple simultaneous lines |
| Team usage | Full-text search and filtering powered by OpenSearch | Automated voicemail drops and number-health monitoring |
| Integrations | AI summarization, topic extraction, and content analysis via multiple LLM providers | AI voice agents for practice roleplay and inbound qualification |
| Languages & capture | Time-stamped comments for collaboration and annotation | Call analytics and performance scoring |
| Best-fit workflow | Auto-import from local folders, S3, and SMB shares | Chrome extension that layers onto Salesloft, Outreach, and HubSpot |
OpenTranscribe
Choose OpenTranscribe if you need teams self-hosting a searchable archive of transcribed meeting and media recordings — strengths include fully self-hosted web app with a complete transcription-and-analysis stack.
Trellus
Choose Trellus if you need coaching reps in real time during outbound calls — strengths include adds live coaching and dialing without replacing existing tools.
OpenTranscribe
Trellus
It depends on your workflow. OpenTranscribe is strong for teams self-hosting a searchable archive of transcribed meeting and media recordings, while Trellus is strong for coaching reps in real time during outbound calls. Both transcribe and summarize meetings.
OpenTranscribe is a free tier with paid upgrades and Trellus is a free tier with paid upgrades. Check each vendor's pricing page for the latest plans and free-tier limits.
Yes. Many teams run more than one meeting assistant when the workflows are complementary and the budget is justified.