AssemblyAI
AssemblyAI provides a robust API platform that allows you to integrate advanced speech-to-text, speaker identification, and audio intelligence features into your applications using state-of-the-art AI models.
Fireflies.ai
Fireflies is an AI voice assistant that automatically records, transcribes, and analyzes your online meetings to help you capture every detail without taking manual notes during your calls.
Quick Comparison
| Feature | AssemblyAI | Fireflies.ai |
|---|---|---|
| Website | assemblyai.com | fireflies.ai |
| Pricing Model | Subscription | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✓ 0 days free trial | ✓ 7 days free trial |
| Free Plan | ✘ No free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2017 | 2016 |
| Headquarters | San Francisco, USA | San Francisco, USA |
Overview
AssemblyAI
AssemblyAI gives you the tools to build powerful AI features into your products using simple APIs. You can transcribe audio and video files with high accuracy, identify different speakers in a recording, and extract actionable insights like sentiment, summaries, and key topics automatically. It handles the complex heavy lifting of machine learning so you can focus on building your core application.
Whether you are building a meeting assistant, a content moderation tool, or a media analysis platform, you can scale your processing from a few files to millions of hours of audio. The platform supports both asynchronous file processing and real-time streaming, making it a flexible choice for developers and enterprises across industries like telecommunications, healthcare, and media.
Fireflies.ai
Fireflies.ai is an AI-powered meeting assistant that joins your video conferences to record, transcribe, and search your voice conversations. Instead of scribbling notes, you can focus on the discussion while the AI generates accurate transcripts in minutes. It works across major platforms like Zoom, Google Meet, and Microsoft Teams, ensuring you never miss a follow-up item or a key decision made during a session.
You can quickly review hour-long meetings using the Smart Search feature, which lets you filter by keywords, action items, and questions. The platform also provides sentiment analysis and speaker tracking to give you deeper insights into team dynamics and customer feedback. Whether you are a recruiter tracking interviews or a sales rep documenting client needs, it centralizes your voice data into a searchable knowledge base for your entire organization.
Overview
AssemblyAI Features
- Speech-to-Text Transcription Convert your audio and video files into accurate text transcripts with support for over 80 different languages.
- Real-Time Streaming Transcribe live audio streams with low latency so you can power captions and voice commands in real-time.
- Speaker Diarization Detect and label different speakers in a single audio file to follow conversations and interviews more effectively.
- Audio Intelligence Extract summaries, detect sentiment, and identify key chapters automatically to understand your content at a deeper level.
- PII Redaction Protect user privacy by automatically identifying and redacting sensitive personal information from your transcripts and audio files.
- Content Moderation Identify hate speech, violence, or sensitive topics in audio recordings to keep your platform safe and compliant.
Fireflies.ai Features
- Automated Recording. Invite the AI assistant to your calendar meetings to automatically record video and audio without manual intervention.
- Smart Search. Review hour-long meetings in seconds by searching for specific keywords, themes, and action items across your entire history.
- AI Super Summaries. Get concise, automated meeting notes that capture the most important takeaways and next steps for every conversation.
- Conversation Intelligence. Track speaker talk time, sentiment, and custom keywords to identify trends and improve your team's communication performance.
- Topic Tracker. Create custom alerts for specific topics so you can instantly find every mention of pricing, competitors, or objections.
- Soundbites. Turn key moments from your meetings into short, shareable audio clips to keep your teammates aligned and informed.
Pricing Comparison
AssemblyAI Pricing
- $50 free credit to start
- Core Transcription: $0.37/hr
- Real-time Streaming: $0.47/hr
- Audio Intelligence: $0.15/hr
- No monthly commitment
- Access to all AI models
- Everything in Pay-as-you-go, plus:
- Volume-based discounts
- Dedicated support engineer
- Custom service level agreements
- Advanced security features
- Priority processing queues
Fireflies.ai Pricing
- Unlimited transcription
- 800 minutes of storage per seat
- Record Zoom, Google Meet, Teams
- Search within meetings
- Playback speeds (1x, 1.25x, etc.)
- Basic summaries
- Everything in Free, plus:
- 8,000 minutes of storage per seat
- Unlimited AI Super Summaries
- AI Apps and prompts
- Download transcripts and recordings
- Custom topic tracking
Pros & Cons
AssemblyAI
Pros
- Exceptional accuracy for complex audio and accents
- Extremely easy-to-use API with great documentation
- Fast processing speeds for large batches of files
- Responsive and helpful technical support team
Cons
- Costs can scale quickly for high-volume users
- Real-time latency varies based on internet connection
- Limited customization for specific niche industry vocabularies
Fireflies.ai
Pros
- Highly accurate transcription across multiple languages
- Seamless integration with popular calendar and video tools
- Powerful search functionality saves hours of review time
- Generous storage limits on paid tiers
Cons
- Occasional difficulty distinguishing between similar voices
- AI summaries sometimes require manual editing for nuance
- Bot presence in meetings can surprise uninitiated guests