Design and diagrams

MakeUI Design alternatives

2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.

The full assessment →

The projects

onlook-dev/onlook26,521Apache-2.0AI-first visual design app to build, style, and edit React apps with AI.Open on GitHub ZSeven-W/openpencil5,432MITAI-native vector design tool that turns natural-language prompts into UI on a live canvas.Open on GitHub

What you give up either way

Polished multi-model tuning / comparison UI and preset modes
Built-in credit marketplace and UI for purchasing add-on credit packs
Priority support and any proprietary prompt/model tweaks maintained by vendor
Large set of curated templates and UX examples

An open-source project doing the core job proves a replacement is possible. It does not prove it matches MakeUI Design, and it does not prove anyone has run it for a month. How we decide.