ToolJet
Voiceflow
| Feature | ToolJet | Voiceflow |
|---|---|---|
| Pricing | Free / from $20/mo | Free / from $50/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.1 / 5 | 4.4 / 5 |
| Best For | developers, startups, ops-teams, small-businesses | product-teams, conversation-designers, agencies, enterprise-companies |
| Founded | 2021 | 2019 |
| Visual Builder | ✓ | ✗ |
| Data Sources | ✓ | ✗ |
| Workflows | ✓ | ✗ |
| Custom Code | ✓ | ✗ |
| Version Control | ✓ | ✗ |
| Multi Tenancy | ✓ | ✗ |
| Visual Designer | ✗ | ✓ |
| Knowledge Base | ✗ | ✓ |
| Api Steps | ✗ | ✓ |
| Variables | ✗ | ✓ |
| Prototyping | ✗ | ✓ |
| Analytics | ✗ | ✓ |
✓ ToolJet Pros
- Open source
- Many data sources
- Drag-and-drop
- Self-hostable
✗ ToolJet Cons
- Documentation gaps
- Fewer widgets than competitors
- Community-dependent support
✓ Voiceflow Pros
- Best-in-class visual conversation designer
- Team collaboration built in
- Powerful API step for custom logic
- Knowledge base with RAG support
✗ Voiceflow Cons
- Expensive for solo builders
- Learning curve for advanced features
- Limited built-in channel integrations
The Verdict
ToolJet is built for developers and startups, with a focus on visual-builder and data-sources. Voiceflow targets product teams and conversation designers and leads with visual-designer and knowledge-base.
On pricing, ToolJet is the clear winner for budget-conscious users — starting at $20/mo compared to $50/mo for Voiceflow. That $30/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.
Voiceflow edges out on user ratings (4.4 vs 4.1). While both are well-regarded, that gap reflects real differences in user satisfaction worth considering.
Bottom line: Voiceflow has a slight overall edge — but if open source matters most to you, ToolJet may still be the right call.