Kittl
Kittl hands the design decisions to an agent, then opens the editor to outside tools and licensed type.
A side-by-side editorial comparison of Oxygen and Penpot — release velocity, themes, recent moves, and the top alternatives to consider.
| Feature | Oxygen | Penpot |
|---|---|---|
| Sector | Design | Design |
| Velocity score | 6.3 | 2.5 |
| Sparks · 30d | 1 | 0 |
| Top themes | ai-agents, wordpress, page-builder, localization | open source, design tools, figma alternative, self-hosting |
| Last editorial update | 3d ago | 1mo ago |
| Website | Visit → | — |
Oxygen spent its 6.2 cycle turning the builder into something an AI agent can drive.
Oxygen ships on long beta trains: 6.1 ran four betas plus an RC before landing, and 6.2 is now three betas deep. The defining change in 6.2 is an agent interface — an external AI agent can create and edit pages, templates, headers and footers, Components, selectors, CSS variables, dynamic data, interactions, animations, and site settings. Beta 3 adds the builder's first non-English UI, ending an English-only history. Everything else in the current window is regression cleanup.
Penpot chases Figma parity while betting on self-host and AI-agent access
Penpot is the open-source, deployment-agnostic design and prototyping tool, and its releases run on two tracks: steady Figma feature parity (background blur, design tokens, export formats) and infrastructure that sets it apart — self-hosting, an MCP server for AI assistants, and a WebGL rendering path. Development is fast and community-heavy, with each numbered release carrying dozens of enhancements and fixes.
Oxygen ships on long beta trains: 6.1 ran four betas plus an RC before landing, and 6.2 is now three betas deep. The defining change in 6.2 is an agent interface — an external AI agent can create and edit pages, templates, headers and footers, Components, selectors, CSS variables, dynamic data, interactions, animations, and site settings. Beta 3 adds the builder's first non-English UI, ending an English-only history. Everything else in the current window is regression cleanup.
The 6.1 cycle was breadth work aimed at the person in the canvas — multi-element selection, variable fonts, conditional classes, PHP 8.4 support. 6.2 changes the axis: rather than adding controls for a human to click, Oxygen is exposing the builder's object model so something else can write to it. Localization in Beta 3 pushes the same way, widening who can drive the builder rather than what it can draw. The cadence stays slow and fix-heavy, so the new surface will likely firm up before it grows.
Expect 6.2 to reach GA after another beta or RC dominated by agent-edit regressions, with the sibling Breakdance elements that ship alongside Oxygen 6 picking up the same agent-addressable surface.
Penpot is the open-source, deployment-agnostic design and prototyping tool, and its releases run on two tracks: steady Figma feature parity (background blur, design tokens, export formats) and infrastructure that sets it apart — self-hosting, an MCP server for AI assistants, and a WebGL rendering path. Development is fast and community-heavy, with each numbered release carrying dozens of enhancements and fixes.
Two bets run in parallel. One is closing the remaining gap with Figma feature-by-feature; the other leans into what a hosted competitor can't easily copy — private or on-prem deployment and agent-readable design files via MCP. The token-system depth and WebGL work suggest Penpot wants to be both a credible daily design tool and the default for teams that need control over where their design data lives.
Expect the parity grind to continue release-over-release, with the WebGL renderer maturing out of beta and the MCP and self-host story pushed harder as the differentiator against hosted rivals.
Other Design products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Oxygen or Penpot.
Kittl hands the design decisions to an agent, then opens the editor to outside tools and licensed type.
shadcn/ui is turning a component registry into infrastructure for AI app UIs.
Two release trains, zero new features — Astra has been in pure maintenance mode since spring.
The editor now prints to a CVS counter, and that is the second business bolted on this summer.
Steady 1.3 maintenance, with the Lua API quietly becoming Aseprite's extension point.
Webflow is building for the answer engines, not just the search results page.
See all Oxygen alternatives → · See all Penpot alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Oxygen is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Oxygen is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Design products to evaluate alongside.
Top Oxygen alternatives in Design are ranked by recent ship velocity. Browse the "Oxygen alternatives" section above for the current picks, or visit /alternatives/oxygen for the full list with editorial commentary on each.
Top Penpot alternatives in Design are ranked by recent ship velocity. Browse the "Penpot alternatives" section above for the current picks, or visit /alternatives/penpot for the full list with editorial commentary on each.