Bench test · ai-design
Penpot vs Spline
Same rack, same rubric, four independent agents. Here's how they measure up — and which we'd pick.
| Penpot | Spline | |
|---|---|---|
| consensus | score4.6/10 | score6.5/10 |
| agents won | 1 / 4 | 2 / 4 ▲ |
| from | Custom | Custom |
| free tier | no | no |
| category | ai-design | ai-design |
Agent panel — head to head
| Anthropic | 7.2 | 7.8 ▲ |
| OpenAI | 7.5 | 7.5 |
| Gemini | 1.0 | 9.1 ▲ |
| Grok | 2.5 ▲ | 1.5 |
Penpot
- ✓Free and open-source with no licensing costs
- ✓Strong collaborative features for team workflows
- ✓Can be self-hosted for data privacy
- —Smaller user community and fewer third-party integrations than competitors
- —Performance may lag with very large design files
- —Steeper learning curve for users familiar with proprietary tools
Real-time collaborative designVector editing and prototypingDesign system libraries and componentsInteractive prototypes and animationsMulti-platform accessibility via web browserOpen-source codebase
Spline
- ✓No software installation required
- ✓Intuitive interface for beginners
- ✓Strong collaboration capabilities
- —Limited advanced modeling features vs desktop tools
- —Requires stable internet connection
- —Learning curve for complex animations
Web-based 3D modeling and designReal-time collaborative editingBuilt-in animation toolsInteractive experience creationExport to web and other formatsPre-built assets and templates
Custom · no free tier
Try Penpot ▸Custom · no free tier
Try Spline ▸Verdict
Spline takes it — 6.5 to 4.6.
The panel gave Spline the edge on 2 of 4 agents.