Botpress vs Flowise (2026) | Respan
Botpress vs Flowise
Updated March 9, 2026
Botpress
vs
Flowise
Overview
Ratings
- Botpress: 10.0 / 10
- Flowise: 10.0 / 10
Best For
- Botpress: Teams who want an open-source chatbot platform they can self-host and fully customize.
- Flowise: Developers who want to build LLM workflows visually with LangChain components.
Product Summary
- Botpress: An open-source platform for building AI-powered chatbots and agents. It provides a visual flow builder, built-in NLU, knowledge bases, and multi-channel deployment (web, WhatsApp, Slack, etc.). Botpress uses LLMs for natural conversation handling while maintaining structured workflows, making it suitable for both simple FAQ bots and complex enterprise automation.
- Flowise: An open-source drag-and-drop UI for building LLM flows and AI agents. Built on top of LangChain, it lets users visually connect LLMs, prompts, tools, memory, and vector stores into working applications without writing code. Flowise can be self-hosted and is popular with teams that want the power of LangChain with a visual interface.
Pricing
- Botpress: Starting Price: $0 Per pay-as-you-go
- Flowise: Starting Price: $0 Per month
- Free Trial: Yes for both
- Free Version: No for Botpress, Yes for Flowise
- Websites: botpress.com, flowiseai.com
Key features
Botpress
- Open-source chatbot platform
- Visual flow builder
- Multiple LLM support
- Self-hosted option
- Plugin and integration ecosystem
Flowise
- Open-source visual LLM workflow builder
- Drag-and-drop node interface
- LangChain integration
- Custom components
- Self-hosted deployment
Strengths and Trade-offs
Botpress
Pros
- Generous free tier for getting started
- Comprehensive feature set across tiers
- Multi-channel deployment support
- Strong enterprise capabilities
Cons
- Unpredictable costs due to AI Spend charges
- Token-based billing makes budgeting difficult
- Longer conversations significantly increase costs
- Subscription is just starting point for total cost
Flowise
Pros
- Low-code
- Open-source
Cons
- Limited control
Recommendations
Choose Botpress if you want:
- Self-hosted AI chatbots
- Customer service automation
- Lead generation bots
- Internal knowledge assistants
- Multi-language chatbot deployment
Choose Flowise if you want:
- Visual RAG pipeline building
- LLM workflow prototyping
- Custom AI tool creation
- AI application experimentation
- No-code LLM chain building
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