Flowise

★★★★ 4.2
VS
Retool icon

Retool

★★★★★ 4.5
Feature Flowise Retool
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.

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