Revenue intelligence AI — records, analyzes, and coaches every customer call across your sales org.

Conversation-intelligence agent for sales and CS — transcribes, scores, and syncs calls to your CRM.
AI meeting agent that transcribes, summarizes, and extracts action items from every conversation.
| Spec | Fireflies.ai | Otter.ai |
|---|---|---|
| Agent Rank | 75 / 100 (A) | 72 / 100 (A) |
| Autonomy | Assistant | Assistant |
| Pricing | Freemium · from $10 | Freemium · from $16.99 |
| Open source | No | No |
| Capabilities | Voice, RAG, Memory, Tool use | Voice, RAG, Memory |
| Integrations | 5 apps | 4 apps |
| Verified | Verified | Verified |
| Released | Jan 2025 | Jan 2025 |
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Affiliate links. We may earn a commission at no extra cost to you.
Pick Fireflies.ai if cost is the main constraint. Pick Otter.ai if its specific capabilities (Voice, RAG) match what you need. Most working teams running both can use Fireflies.ai for primary work and Otter.ai for the workflows where its specific strengths matter.
Fireflies.ai starts at Freemium · from $10; Otter.ai starts at Freemium · from $16.99. Fireflies.ai is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Both Fireflies.ai and Otter.ai are Assistant agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.
Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.
Revenue intelligence AI — records, analyzes, and coaches every customer call across your sales org.

Khan Academy's AI tutor — Socratic-style coaching for math, writing, history, and exam prep.

Meeting-notes agent that captures, summarizes and turns calls into action — the personal CoS for knowledge workers.