Voiceflow vs Botpress vs Flowise vs Rasa
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Voiceflow
AI agent platform for customer experience — chat, voice, and API.
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Botpress
AI agent platform for customer support, priced by conversation.
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Flowise
Open-source AI agent builder, now backed by Workday.
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Rasa
Open-source conversational AI framework with full data control
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| RECATOOLS Score | 7.3 / 10 | 7 / 10 | 7.5 / 10 | 7.3 / 10 |
| Capability | ||||
| Value for money | ||||
| Ease of use | ||||
| ASEAN readiness | ||||
| API quality | ||||
| Pricing | Freemium | Freemium | Open Source | Open Source |
| Free tier | 2 collaborators, unlimited projects | 5 bots, 5 collaborators, 2,000 messages/month | Fully free self-hosted | Full open source framework for self-hosting |
| Paid from | $40/month (Pro) | $495/month (Team) | — | Enterprise custom pricing |
| Has API | ✓ | ✓ | ✓ | ✓ |
| Open source | ✗ | ✓ | ✓ | ✓ |
| Free to use | ✓ | ✓ | ✓ | ✓ |
| Users | 250k+ designers and developers | 750k+ developers | 30000+ GitHub stars | 50000+ developers |
| Founded | 2019 | 2017 | 2023 | 2016 |
| Maker | Braden Ream, Michael Hood, Andrew Lawrence | Sylvain Paquette, Dany Fortin | Henry Heng, Chee Hau Tan | Alan Nichol, Alex Weidauer |
| Verdict | Voiceflow has moved well past its Alexa-skill-design origins; it now bills itself as "the operating system for AI customer experience," building AI agents across chat, voice and phone with a proprietary Agentic Context E... |
Botpress has repositioned hard: it now pitches itself as an AI-native helpdesk competing directly with Zendesk and Intercom, not a general open-source chatbot framework. The self-hosted v12 platform — the version most re... |
Flowise is a popular open-source, low-code platform for building AI agents and RAG pipelines visually — chaining models, vector stores, tools and memory on a drag-and-drop canvas, built on LangChain/LlamaIndex. Workday a... |
Rasa is the established open-source framework for building custom conversational assistants, giving developers full control over dialogue logic, NLU, and deployment. Its CALM approach blends LLMs for more natural flows w... |
| Full review → | Full review → | Full review → | Full review → |
Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.