Lucidchart
Spline
| Feature | Lucidchart | Spline |
|---|---|---|
| Pricing | Free / from $7.95/mo | Free / from $9/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.4 / 5 | 4.3 / 5 |
| Best For | business-analysts, it-teams, project-managers, engineers | web-designers, product-designers, front-end-developers, creative-agencies |
| Founded | 2010 | 2020 |
| Flowcharts | ✓ | ✗ |
| Org Charts | ✓ | ✗ |
| Uml Diagrams | ✓ | ✗ |
| Data Linking | ✓ | ✗ |
| Automation | ✓ | ✗ |
| Visio Compatibility | ✓ | ✗ |
| Collaboration | ✓ | ✗ |
| Presentation Mode | ✓ | ✗ |
| 3d Modeling | ✗ | ✓ |
| Real Time Collaboration | ✗ | ✓ |
| Animations | ✗ | ✓ |
| Interactions | ✗ | ✓ |
| Web Export | ✗ | ✓ |
| Materials | ✗ | ✓ |
| Physics | ✗ | ✓ |
✓ Lucidchart Pros
- Extensive template and shape library for every diagram type
- Data linking imports from CSV, Google Sheets, and databases
- Strong Visio import/export compatibility
- Real-time collaboration with commenting
✗ Lucidchart Cons
- Free plan limited to 3 editable documents
- Can feel slow with very large diagrams
- Advanced features locked behind higher tiers
✓ Spline Pros
- Browser-based with no installation required
- Easy to learn compared to traditional 3D tools
- Real-time collaboration like Figma for 3D
- Direct export to web (React, iframe, vanilla JS)
✗ Spline Cons
- Limited to simpler 3D scenes (not production rendering)
- Performance issues with complex models
- Fewer modeling tools than dedicated 3D software
The Verdict
Lucidchart is built for business analysts and it teams, with a focus on flowcharts and org-charts. Spline targets web designers and product designers and leads with 3d-modeling and real-time-collaboration.
Pricing is close: Lucidchart starts at $7.95/mo versus $9/mo for Spline — not a deciding factor on its own.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, Lucidchart offers broader built-in capabilities (8 features vs 7), while Spline takes a more focused approach — which can mean a simpler, faster onboarding experience.
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.