77
Stack Score
Best for
Teams that want a Figma-like tool without seat fees, vendor lock-in, or cloud-only files — especially open-source and self-hosting shops.
At a glance
- Pricing
- free
- Setup time
- 15 minutes
- Learning curve
- medium
- Last verified
- 5/19/2026
What we love
- ✓Genuinely free and open-source — no seat traps
- ✓SVG files are version-controllable in Git
- ✓Self-hosting option for sensitive design work
- ✓No vendor lock-in — own your files
Where it falls short
- −Plugin ecosystem is small compared to Figma
- −Performance lags on very large files
- −Fewer learning resources and templates
Pricing
✓ Pricing verified Jun 21, 20264 tiers
Professional
$0
per user/month
- ✓Up to 8 team members
- ✓Up to 10GB storage
- ✓7 days autosaved versions
- ✓7 days deleted file recovery
- ✓Unlimited design files
Unlimited
$7
per user/month
- ✓Capped at $175/month
- ✓Up to 25GB storage
- ✓30 days autosaved versions
- ✓30 days deleted file recovery
- ✓Early access to features
Enterprise
$950
per month
- ✓Capped at $950/month
- ✓Unlimited storage
- ✓90 days autosaved versions
- ✓90 days deleted file recovery
- ✓Custom add-ons available
Private Server
$50,000
per year
- ✓Dedicated private infrastructure
- ✓Enterprise SSO & access controls
- ✓SCIM role assignment
- ✓IP whitelisting
- ✓Choice of hosting region
Why we picked it
The OSS Figma. Worth tracking; not yet a daily-driver replacement.
Overview
Open-source design + prototyping platform. Standards-based (SVG), self-hostable, free. Maturity-improving fast.
Key features
- ●Open-source design tool — self-host or use cloud
- ●SVG-native — design files are real, editable SVG
- ●Real-time multi-user collaboration on canvas
- ●Design tokens for syncing with code
- ●Prototyping with interactive flows and animations
- ●Components, variants, and shared libraries
Best use cases
Privacy-sensitive design
Government or healthcare teams that need to self-host their design tool behind a firewall.
Open-source projects
Open-source teams that want a design tool matching their licensing values.
Designer-developer handoff
Use SVG-native files and design tokens to keep design and code in sync via Git.
Integrations
Similar tools
See all design tools →One AI Stack pick every week.
The tool we’d pay for this week, why we’d pay for it, and what we’d skip. No promo spam.