Flowise
Retool
| Feature | Flowise | |
|---|---|---|
| Pricing | Free / from $19/mo | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.5 / 5 |
| Best For | developers, startups, non-technical-users, ai-teams | engineering-teams, operations, data-teams, startups, enterprise |
| Founded | 2023 | 2017 |
| Visual Builder | ✓ | ✗ |
| Llm Chains | ✓ | ✗ |
| Ai Agents | ✓ | ✗ |
| Rag | ✓ | ✗ |
| Self Hosted | ✓ | ✗ |
| Open Source | ✓ | ✗ |
| Multi Agent | ✓ | ✗ |
| Drag Drop Ui | ✗ | ✓ |
| Database Connectors | ✗ | ✓ |
| Api Integration | ✗ | ✓ |
| Workflows | ✗ | ✓ |
| Self Hosting | ✗ | ✓ |
| Rbac | ✗ | ✓ |
| Ai | ✗ | ✓ |
✓ Flowise Pros
- Visual drag-and-drop for rapid prototyping
- Flexible model choice across LLM providers
- Self-hosting for full data control
- 100+ built-in nodes and connectors
✗ Flowise Cons
- Complex flows hard to debug at scale
- Enterprise features locked behind paid tiers
- Documentation quality inconsistent
✓ Retool Pros
- Fastest way to build internal tools
- Connects to any database or API
- Self-hostable for security
- Pre-built components save hours
✗ Retool Cons
- Only for internal tools — not customer-facing
- Can get expensive for large teams
- Learning curve for complex queries
The Verdict
Flowise is built for developers and startups, with a focus on visual-builder and llm-chains. Retool targets engineering teams and operations and leads with drag-drop-ui and database-connectors.
On pricing, Retool is the clear winner for budget-conscious users — starting at $10/mo compared to $19/mo for Flowise. That $9/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Both tools are a solid fit for startups — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
Bottom line: Retool has a slight overall edge — but if visual drag-and-drop for rapid prototyping matters most to you, Flowise may still be the right call.