
Fireflies.ai

Side-by-side comparison based on pricing, features, and community data.
Fireflies.ai and Glassbrain are both AI productivity tools. Fireflies.ai is Freemium; Glassbrain is Contact for pricing. Fireflies.ai and Glassbrain serve entirely different needs.
Fireflies.ai and Glassbrain serve entirely different needs. Fireflies is a meeting capture and CRM enablement tool—pick it if your workflow centers on synchronous conversations and sales automation. Glassbrain is a knowledge synthesis platform for research and strategy—pick it if you're ingesting documents and building institutional memory across sources. Fireflies excels at real-time meeting automation with proven integrations; Glassbrain excels at finding patterns across static content. Fireflies has a functioning freemium model; Glassbrain requires enterprise negotiation. For most teams, Fireflies delivers faster ROI because it plugs into existing meeting cadences. Glassbrain demands upfront investment in knowledge architecture but pays off for document-heavy research workflows.
Pick Fireflies.ai if you want to automatically capture, transcribe, and surface action items from team video calls while syncing notes into Salesforce or HubSpot.
Pick Glassbrain if you need to ingest and cross-reference hundreds of research documents, PDFs, or interview transcripts to extract themes and answer custom queries.
| Feature | Fireflies.ai | Glassbrain |
|---|---|---|
| Primary Input Type | Live meetings (Zoom, Teams, Meet) | Static documents (PDFs, research, articles) |
| Automatic Capture | ✓ Bot joins meetings | Manual upload required |
| CRM Integration | ✓ Salesforce, HubSpot sync | — |
| Query Interface | AskFred (conversational Q&A) | Custom query answering |
| Pricing Model | Freemium (800 min free tier) | Enterprise contact-only |
| Platforms | Web, iOS, Android, API, extensions | Web only |
| Pattern Detection | Talk-time ratios, engagement metrics | Cross-document themes & hidden connections |
| Speaker Identification | ✓ Native | — |
Synthesized by AI from verified tool data · cached per pair


800 minutes of storage, limited transcription credits per seat
Unlimited transcription, 8,000 mins storage, AI summaries
Unlimited storage, video recording, advanced analytics, CRM integrations
Custom storage, SSO, dedicated support, on-premise options