Modal vs Rasa vs OpenAI Swarm vs Flowise
A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.
Modal
Serverless GPU compute for AI workloads
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Rasa
Open-source framework for building production-grade conversational AI...
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OpenAI Swarm
OpenAI's experimental multi-agent framework
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Flowise
Open-source no-code LLM app builder
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| RECATOOLS Score | 7.8 / 10 | 7.3 / 10 | 4.9 / 10 | 7.5 / 10 |
| Capability | ||||
| Value for money | ||||
| Ease of use | ||||
| ASEAN readiness | ||||
| API quality | ||||
| Pricing | Paid | Open Source | Open Source | Open Source |
| Free tier | — | Full open source framework for self-hosting | — | Fully free self-hosted |
| Paid from | — | Enterprise custom pricing | — | — |
| Has API | ✓ | ✓ | ✗ | ✓ |
| Open source | ✗ | ✓ | ✓ | ✓ |
| Free to use | ✗ | ✓ | ✓ | ✓ |
| Users | — | 50000+ developers | — | 30000+ GitHub stars |
| Founded | 2021 | 2016 | 2024 | 2023 |
| Maker | — | Alan Nichol, Alex Weidauer | — | Henry Heng, Chee Hau Tan |
| Verdict | Modal is a serverless compute platform built for AI and data workloads: you define functions in Python, decorate them, and Modal handles containerization, scheduling, GPUs, and autoscaling. Its strengths are developer ex... |
Rasa is the established open-source framework for building custom conversational assistants, giving developers full control over dialogue logic, NLU and deployment, with its newer CALM approach blending LLMs for more nat... |
Swarm was OpenAI's deliberately minimal, educational multi-agent framework demonstrating clean handoff and routine abstractions in under a thousand lines. Its ideas were influential and the codebase is still a good teach... |
Flowise is a popular open-source, low-code platform for building LLM apps and agents visually — chaining models, vector stores, tools and memory on a drag-and-drop canvas, with LangChain/LlamaIndex under the hood. Its st... |
| 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.