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Fireflies.ai vs Glean: 2026 comparison

Conversation-intelligence agent for sales and CS — transcribes, scores, and syncs calls to your CRM.

🙋‍♂️PersonalAssistantFreemium · from $10
VoiceRAGMemoryTool use

Enterprise AI worker — unified search, work assistant, and custom agents grounded in your company knowledge.

⚙️OpsAssistantSubscription
RAGMemoryTool use

Fireflies.ai vs Glean — specs

SpecFireflies.aiGlean
Agent Rank73 / 100 (A)80 / 100 (A)
AutonomyAssistantAssistant
PricingFreemium · from $10Subscription · Free tier
Open sourceNoNo
CapabilitiesVoice, RAG, Memory, Tool useRAG, Memory, Tool use
Integrations5 apps6 apps
VerifiedVerifiedVerified
ReleasedJan 2025Feb 2025

Categories: Fireflies.aiPersonal · GleanOps

Agent Rank breakdown

Fireflies.ai
Agent Rank
73/ 100
AA-tier
Autonomy fit
7
Capabilities
8
Integrations
4
Pricing value
8
Polish & maturity
7
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Glean
Agent Rank
80/ 100
AA-tier
Autonomy fit
7
Capabilities
6
Integrations
10
Pricing value
9
Polish & maturity
6
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Pros & cons

Fireflies.ai
Pros
  • +Strongest conversation-intelligence and CRM integration in the category
  • +60+ languages of transcription, leading the category for global teams
  • +Generous free tier (800 min/mo) — easy to evaluate before buying
Cons
  • Less polished personal note-taking UX than Otter
  • Sentiment analysis still occasionally misclassifies sarcasm or context
  • Privacy controls require careful configuration per meeting
Glean
Pros
  • +Single best enterprise knowledge agent in 2026 — instant grounding in your company data
  • +Custom Agents (Glean Agents) let teams build internal workflows without code
  • +Strong permission-aware retrieval — agents see only what users are allowed to
Cons
  • Enterprise-only — typically $50K+ ACV minimum
  • Initial connector setup takes weeks for full coverage
  • Pricier than ChatGPT Enterprise on a per-seat basis

Pricing

Fireflies.ai
Free
Free
Trial
  • +800 min/mo
  • +AI summaries
Recommended
Pro
$10/mo
Individuals
  • +8000 min/mo
  • +60+ languages
  • +CRM sync
Business
$19/seat/mo
Sales teams
  • +Conversation intelligence
  • +Topic tracking
  • +Advanced analytics
Enterprise
$39/seat/mo
Large GTM teams
  • +Unlimited transcription
  • +SSO
  • +Dedicated CS
Glean
Recommended
Enterprise
Custom
Enterprises 200+ employees
  • +Unified search across 100+ apps
  • +Work assistant + custom agents
  • +SSO + enterprise data isolation

Which one should you pick?

Fireflies.ai

Pick Fireflies.ai if its specific capabilities (Voice, RAG) match what you need.

Try Fireflies.ai →
Glean

Pick Glean if cost is the main constraint.

Try Glean →

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Frequently asked

Should I pick Fireflies.ai or Glean in 2026?+

Pick Fireflies.ai if its specific capabilities (Voice, RAG) match what you need. Pick Glean if cost is the main constraint. Most working teams running both can use Fireflies.ai for primary work and Glean for the workflows where its specific strengths matter.

What's the price difference between Fireflies.ai and Glean?+

Fireflies.ai starts at Freemium · from $10; Glean starts at Subscription · Free tier. Glean is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.

Which is more autonomous, Fireflies.ai or Glean?+

Both Fireflies.ai and Glean are Assistant agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.

Want the real monthly cost at your volume? Run the TCO calculator →
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