Head to head / AI Transcription

AssemblyAI vs Fireflies.ai

The verdict
  • Both offer a free tier to start.
ComparedAssemblyAIFireflies.ai
Accuracy (tested)96.9%Not tested
Starting price$0.15/hr$18/mo
Free tierYesYes
Visit AssemblyAIVisit Fireflies.ai

Feature by feature

FeatureAssemblyAIFireflies.ai
Languages99+100+
APIYesYes
Real-timeYesNo
Speaker labelsYesYes
Export formatsJSON, TXT, SRT, VTTTXT, SRT, DOCX, PDF, JSON
Human optionNoNo

AssemblyAI

Developers who want a speech-to-text API with built-in audio intelligence like summarization, sentiment, and LLM queries.

  • +Universal-2 model, strong English accuracy
  • +LeMUR runs LLMs over your transcripts
  • +Sentiment, topics, PII redaction built in
  • +Generous free credit to start

Fireflies.ai

Teams that want an AI notetaker to auto-join meetings and generate searchable summaries.

  • +Auto-joins Zoom, Meet, and Teams
  • +AI summaries, action items, topic tracking
  • +Searchable archive across all meetings
  • +GraphQL API and CRM integrations

Compared on the metrics we track for this category. Prices are the cheapest paid tier. Some links are affiliate links.