1
Not ratedno reviews yetadded 2026
Freemium
From $12/mo
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9 UI Prototyping tools, ranked by readers
Every listed tool supports UI Prototyping. The order comes from 5 reader votes, never who paid. 6 have a free way in.
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4 data-backed ways into the list.
Top 5, side by side
The 5 most-voted tools on the facts readers ask about.
What this costs
Here’s how all 9 tools break down by starting price.
Median entry price $12/moCheapest paid $8/moFree plan available 6 of 9
BoostedSponsored, does not affect rank
Your tool, in front of 9 competitors
Paid placements appear above the ranking, labelled honestly.
All 9 tools
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Showing all 9 tools, ranked by 5 reader votes. Ties fall back to review count.
2
5.02 reviewsadded 2026
Paid
From $16/mo
3
Not ratedno reviews yetadded 2026
Freemium
Custom pricing
4
Not ratedno reviews yetadded 2025
Freemium
From $10/mo
5
Not ratedno reviews yetadded 2025
Paid
From $12/mo
6
Not ratedno reviews yetadded 2026
Paid
Custom pricing
7
Not ratedno reviews yetadded 2026
Freemium
Custom pricing
8
MockFlowCheapest
Not ratedno reviews yetadded 2026
Freemium
From $8/mo
9
Not ratedno reviews yetadded 2026
Freemium
From $12/mo
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5 questions
Common questions
Answers derived from the tools on this page.
How many UI Prototyping tools are there?
Siteefy's live index currently tracks 9 UI Prototyping tools, with 7 added in 2026. The count updates automatically as tools are published or retired.
What is the best UI Prototyping tool right now?
Banani holds the top spot on this list. The ranking comes from reader votes, so the leader changes as votes come in.
Are there free UI Prototyping tools?
Yes. 6 offer a free plan alongside paid tiers. Banani is the highest-ranked option with a free way in.
How much do UI Prototyping tools cost?
Paid plans start at $8/mo (MockFlow). Each row in the list above shows the tool's pricing model and starting price.
How is this UI Prototyping list ranked?
By reader votes: every vote moves a tool up or down, star ratings come from community reviews, and anyone can vote, review a tool, or suggest one that is missing.