1
Penpot
Open-source design and prototyping for teams.
Design & Creative · official site penpot.app (not linked) · Alternatives
Best UI & prototyping tools (Design & Creative) in 2026
10 curated UI & prototyping products in Design & Creative, described in our own words.
2
Spline
Design and share 3D scenes in the browser.
Design & Creative · official site spline.design (not linked) · Alternatives
3
Rive
Interactive animations for apps, games, and sites.
Design & Creative · official site rive.app (not linked) · Alternatives
4
Jitter
Motion design tool for UI animations.
Design & Creative · official site jitter.video (not linked) · Alternatives
5
Excalidraw
Whiteboard with a hand-drawn look for quick diagrams.
Design & Creative · official site excalidraw.com (not linked) · Alternatives
6
tldraw
Infinite canvas whiteboard plus an SDK for developers.
Design & Creative · official site tldraw.com (not linked) · Alternatives
7
Mobbin
Reference library of real app screens and flows.
Design & Creative · official site mobbin.com (not linked) · Alternatives
8
Uizard
Turns sketches and prompts into UI mockups.
Design & Creative · official site uizard.io (not linked) · Alternatives
9
Relume
AI website builder that gets a small-business site live quickly.
Design & Creative · official site relume.ai (not linked) · Alternatives
10
Visily
AI-assisted wireframing for non-designers.
Design & Creative · official site app.visily.ai (not linked) · Alternatives
See the full UI & prototyping topic or every Design & Creative pick.
Questions
What are the best UI & prototyping tools?
On LaunchNest, editors list Penpot, Spline, Rive first among 10 curated UI & prototyping products.
Are these listings sponsored?
No. LaunchNest rankings are editorial and nothing on this page is a paid placement.