Conversion GemsConversion Gems

UI design and wireframing tools

Figma add-ons, Spline for 3D web elements, Framer for published sites and Napkins.ai for diagrams. Compare what you need to ship before comparing price.

Scored by the Conversion Gems editorial team · reviewed June 2026 6 with a free plan · 4 with a free trial · median listed price $10/mo
6 tools
DetailsPricingFree planFree trialBest forReview
Figma AI Assistant8.0 / 10Freemium$16/moper seatYesYesUI/UX designers wanting AI drafting and iteration without leaving FigmaReview Figma AI Assistant
Spline7.9 / 10Freemium$12/moYesYesWeb and product designers building interactive 3D UI elements and hero sectionsReview Spline
Framer (AI)7.5 / 10Freemium$10/moYesYesFreelancers and small agencies building polished marketing and portfolio sitesReview Framer (AI)
Napkins.ai7.3 / 10Freemium$9/moper seatYesYesNon-designers who need professional diagrams from text fastReview Napkins.ai
Figma AI Tools Magician6.8 / 10Freemium$5/moYes—Figma users and UI/UX designersReview Figma AI Tools Magician
Magician Figma6.8 / 10Freemium$5/moYes—UI/UX designersReview Magician Figma
Freemium · $16/mo · Free trial

UI/UX designers wanting AI drafting and iteration without leaving Figma

Spline7.9 / 10
Freemium · $12/mo · Free trial

Web and product designers building interactive 3D UI elements and hero sections

Framer (AI)7.5 / 10
Freemium · $10/mo · Free trial

Freelancers and small agencies building polished marketing and portfolio sites

Napkins.ai7.3 / 10
Freemium · $9/mo · Free trial

Non-designers who need professional diagrams from text fast

Freemium · $5/mo

Figma users and UI/UX designers

Freemium · $5/mo

UI/UX designers

About UI design and wireframing tools

UI and wireframing tools here extend or sit beside a main design app rather than replace it: Figma AI Assistant and the Magician plugin add AI drafting inside Figma, Spline builds interactive 3D elements for websites, Framer designs and publishes marketing and portfolio sites, and Napkins.ai turns text into diagrams. 6 of the 6 tools have a free tier and most bill per seat, with paid plans from $5/mo and a median of $10/mo. Figma itself is compared under Graphic Design. Because each tool does a different job, compare what you need to ship, whether screens, 3D scenes or a live site, before price.

What to compare before you choose

Inside Figma or standalone

Figma AI Assistant and the Magician plugin only help people already working in Figma, so their real cost includes Figma seats, and our review flags Magician as a poor fit for non-Figma users. Spline, Framer and Napkins.ai work on their own, which matters if your team designs elsewhere.

Prototype, published page or code

Know what you must hand off. Framer publishes live marketing and portfolio sites but is not built for complex ecommerce, and multilingual sites get expensive through per-locale add-ons. Spline creates interactive 3D, but our review notes that code or self-hosted exports need an Enterprise budget.

AI credits and data handling

AI features are metered: Figma AI Assistant's free tier lists 150 AI credits a day, with paid seats from $16/seat/mo. Our review also notes that its AI features send data externally, so teams with strict data-residency rules should check before switching them on.

Questions about UI / wireframing software