Otter vs Vapi
A side-by-side comparison of features, pricing, and characteristics.
Otter
Otter is an AI meeting assistant that captures conversations through live transcription and automated summaries.
Read the full reviewVapi
Vapi is a developer-centric platform for building, testing, and deploying voice AI agents.
Read the full review| Attribute | Otter | Vapi |
|---|---|---|
| Pricing type | Free + paid (from $8.33/mo) | Free + paid (from $0.05/mo) |
| Korean support | No | No |
| Platforms | Web, iOS, Android, Chrome Extension | cli, web, desktop, api |
| Open source | No | No |
| API available | Available | Available |
| SDK | Available | Available |
| LLM-based | Yes | Yes |
| Multimodal | Yes | Yes |
| AI model | Proprietary Speech-to-Text Model, Proprietary LLMs, Anthropic Claude, OpenAI GPT | OpenAI, Anthropic, Google Gemini, DeepSeek, Qwen, MiniMax, xAI, ElevenLabs, Cartesia, Deepgram, Soniox, Inworld |
| GitHub Stars | - | - |
| Vendor | Otter | Vapi |
| Category | Communication | Communication |
| Details | View | View |
Otter key features
- Real-time transcription with speaker recognition
- Automated meeting summaries and action item extraction
- AI Chat for generating content and searching meetings
- CRM integration and automatic data syncing
Vapi key features
- Multilingual support for 100+ languages
- Bring Your Own Key (BYOK) for custom LLM, TTS, and transcription models
- Simulation test suites to identify hallucination risks
- Function calling to integrate external APIs as tools
- A/B testing for prompts, voices, and flows