OutSystems
Retool
| Feature | OutSystems | Retool |
|---|---|---|
| Pricing | Free only | Free / from $10/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.3 / 5 | 4.5 / 5 |
| Best For | enterprises, it-departments, digital-transformation, large-organizations | engineering-teams, operations, data-teams, startups, enterprise |
| Founded | 2001 | 2017 |
| Visual Development | ✓ | ✗ |
| Ai Assistant | ✓ | ✗ |
| Full Stack | ✓ | ✗ |
| Cloud Native | ✓ | ✗ |
| Devops Built In | ✓ | ✗ |
| Security Compliance | ✓ | ✗ |
| Integration Hub | ✓ | ✗ |
| Drag Drop Ui | ✗ | ✓ |
| Database Connectors | ✗ | ✓ |
| Api Integration | ✗ | ✓ |
| Workflows | ✗ | ✓ |
| Self Hosting | ✗ | ✓ |
| Rbac | ✗ | ✓ |
| Ai | ✗ | ✓ |
✓ 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
✓ 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
OutSystems is built for enterprises and it departments, with a focus on visual-development and ai-assistant. Retool targets engineering teams and operations and leads with drag-drop-ui and database-connectors.
OutSystems uses custom enterprise pricing, while Retool starts at $10/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.