Head to head

open-design vs Sleek

8 of 12 recorded facts differ. Everything below is source-reported with a capture date. Niched has not published a buyer verdict for this pair, so nothing here declares a winner. A winner only exists inside a defined buyer niche with stated constraints.

open-design

🎨 The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 ex. open-design is open source, written primarily in TypeScript, released under Apache License 2.0. Its repository has 82.7K GitHub stars and 9.6K forks, and was last committed to within the last two weeks. Niched places it in AI coding assistants & agents, UI design & prototyping.

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Sleek

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Evidence is still being connected

This pair is not being presented as a complete comparison yet. Niched will index it only after both products carry enough dated, source-reported facts. The available facts remain visible below.

Every recorded fact

Show differences only

Fact	open-design	Sleek
Official SDK installs, 30 days	Not recorded	Not recorded
SDK evidence captured	Not recorded	Not recorded
GitHub stars	82.7K	Not recorded
Forks	9.6K	Not recorded
Open issues	715	Not recorded
Last commit	today	Not recorded
Primary language	TypeScript	Not recorded
License	Apache License 2.0	Not recorded
Open source	Yes	Not recorded
Pricing model	Not recorded	Not recorded
Founded	Not recorded	2026
Categories	Not recorded	Not recorded