Flowise
OutSystems
| Feature | Flowise | OutSystems |
|---|---|---|
| Pricing | Free / from $19/mo | Free only |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.3 / 5 |
| Best For | developers, startups, non-technical-users, ai-teams | enterprises, it-departments, digital-transformation, large-organizations |
| Founded | 2023 | 2001 |
| Visual Builder | ✓ | ✗ |
| Llm Chains | ✓ | ✗ |
| Ai Agents | ✓ | ✗ |
| Rag | ✓ | ✗ |
| Self Hosted | ✓ | ✗ |
| Open Source | ✓ | ✗ |
| Multi Agent | ✓ | ✗ |
| Visual Development | ✗ | ✓ |
| Ai Assistant | ✗ | ✓ |
| Full Stack | ✗ | ✓ |
| Cloud Native | ✗ | ✓ |
| Devops Built In | ✗ | ✓ |
| Security Compliance | ✗ | ✓ |
| Integration Hub | ✗ | ✓ |
✓ 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
✓ OutSystems Pros
- Enterprise-grade security and compliance
- Full-stack development with visual tools
- AI-powered development assistant (AI Mentor)
- Strong performance and scalability
✗ OutSystems Cons
- Expensive enterprise pricing
- Vendor lock-in concerns
- Requires training to use effectively
The Verdict
Flowise is built for developers and startups, with a focus on visual-builder and llm-chains. OutSystems targets enterprises and it departments and leads with visual-development and ai-assistant.
OutSystems uses custom enterprise pricing, while Flowise starts at $19/mo — a tangible advantage for teams with a fixed budget.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.
