Open-source framework for building contextual AI assistants.
Updated: 9/1/2025
Rasa — Open-source framework for building contextual AI assistants.
| Service | Price | Rating | RU | Has API |
|---|---|---|---|---|
| Intercom | Paid | ★★★★☆ 4.8 | — | ✓ |
| Drift | Paid | ★★★★☆ 4.4 | — | ✓ |
| ManyChat | Freemium | ★★★★☆ 4.3 | ✓ | ✓ |
| Tidio | Freemium | ★★★★☆ 4.0 | ✓ | ✓ |
| Chatfuel | Freemium | ★★★☆☆ 3.9 | ✓ | ✓ |
| Character.AI | Freemium | ★★★☆☆ 3.8 | ✓ | — |
Customer communication platform: chats, bots, knowledge base, and CRM.
Conversational marketing platform to boost conversions through chatbots.
Platform for building chatbots on Messenger, Instagram, and WhatsApp without coding.
Live chat and chatbots for e-commerce websites.