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.
Notta
Notta is an AI-powered transcription software that converts live meetings and uploaded audio into searchable text with automated summaries to help you capture every important detail effortlessly.
Quick Comparison
| Feature | AssemblyAI | Notta |
|---|---|---|
| Website | assemblyai.com | notta.ai |
| Pricing Model | Subscription | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✓ 0 days free trial | ✓ 3 days free trial |
| Free Plan | ✘ No free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✘ No product demo |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2017 | 2019 |
| Headquarters | San Francisco, USA | Tokyo, Japan |
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.
Notta
Notta is an AI-driven transcription tool designed to help you capture and organize spoken information from meetings, interviews, and podcasts. You can record live audio directly or upload existing files to generate highly accurate text transcripts in minutes. The platform supports over 100 languages, making it a versatile choice for global teams and researchers who need to document conversations without manual typing.
You can use the Notta Bot to join your Zoom, Google Meet, or Microsoft Teams calls automatically, ensuring you never miss a word while staying engaged in the discussion. Beyond simple transcription, the software generates AI summaries and action items to help you turn long conversations into organized tasks. It is ideal for project managers, journalists, and sales professionals who want to streamline their documentation process and improve team alignment.
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.
Notta Features
- Live Meeting Recording. Invite the Notta Bot to your video calls on Zoom or Google Meet to record and transcribe discussions in real-time.
- AI-Powered Summaries. Generate concise summaries and structured action items from long transcripts to save hours of manual review time.
- Multi-Language Support. Transcribe audio and video content in over 104 languages to support your diverse team and global clients.
- Audio File Upload. Upload your existing MP3, WAV, or MP4 files to get fast, searchable text versions of your recorded content.
- Chrome Extension. Capture and transcribe audio directly from any web browser tab with a single click while you work.
- Collaborative Editing. Edit your transcripts, add images, and insert notes alongside your team to create a comprehensive knowledge base.
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
Notta Pricing
- 120 transcription minutes per month
- Live recording and transcription
- Sync across devices
- Speaker identification
- Basic AI summary (limited)
- Everything in Free, plus:
- 1,800 transcription minutes per month
- Notta Bot for online meetings
- AI templates for summaries
- Export to PDF, DOCX, and SRT
- Screen recording capabilities
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
Notta
Pros
- High transcription accuracy even with background noise
- Fast processing speed for long audio files
- Intuitive mobile app for recording on the go
- Seamless integration with major video conferencing tools
Cons
- Free plan has very limited monthly minutes
- AI summaries sometimes require manual editing
- Limited advanced features on the mobile version