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Reviews on G2 Capterra
88 reviews tracked

The Bottom Line

Price
From $29/mo, billed monthly, free trial. Compare plans

Key facts

  • Proto.io is a 100% web-based, no-code prototyping tool for various professionals, offering a drag-and-drop interface.
  • It provides extensive UI component libraries (iOS, Android, Web), over 1000 templates, and 6000+ digital assets including icons, stock images, and sound effects.
  • The platform supports advanced interactivity with over 80 events and 40 actions, micro-animations, screen transitions, and timeline-based animations, along with integrations for Sketch, Figma, Adobe XD, and Photoshop.

Pros

  • Realistic prototypes
  • Good animations
  • User testing built-in

Cons

  • Steeper learning curve
  • No design tools

What is Proto.io?

Proto.io is a prototyping tool for creating fully-interactive high-fidelity prototypes that look and work like the final app. Ideal for user testing and stakeholder presentations.

Available on: Web, iOS, Android

Ratings Across the Web

4.2 (88 reviews)

Proto.io holds an aggregate rating of 4.2 out of 5 from 88 reviews across G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Key Features

  • High-fidelity prototypes
  • Interactions
  • Animations
  • User testing
  • Team collaboration
  • Asset library

Pricing Plans

15-day Free Trial

Pricing checked Oct 3, 2026. Source: proto.io, read Oct 3, 2026

Proto.io plans and prices, checked October 2026
Plan Price Details
Freelancer

$29/monthly

  • 1 user
  • 5 active projects
  • Unlimited reviewers
+1 more
  • Export to HTML/PNG/PDF
Startup

$49/monthly

  • 2 users
  • 10 active projects
  • Unlimited reviewers
+1 more
  • Import from Sketch/Figma/XD
Agency

$99/monthly

  • 5 users
  • 15 active projects
  • Branding
+1 more
  • Real-time chat support
Corporate

$199/monthly

  • 10 users
  • 30 active projects
  • 256-bit SSL
+1 more
  • Priority support

Is Proto.io worth the price?

Good value

Proto.io's pricing is fair for the value offered, especially for individual designers and small teams.

The Freelancer tier at $29/month is competitive, and the jump to the Startup tier at $49/month for additional users and project capacity is reasonable. It's best for designers and agencies needing high-fidelity prototyping without coding.

Full Proto.io pricing: every plan, hidden costs and alternatives

How Proto.io's pricing compares

At $29/mo, billed monthly, Proto.io is mid-range of its 3 comparable direct competitors ($12 to $49/mo across the set).

Proto.io
$29

Entry paid plan, monthly price, billed monthly. Pricing checked Oct 3, 2026.

Email me when Proto.io changes its price

One email per change, found on the vendor's own pricing page. Unsubscribe any time.

Proto.io by the numbers

Toolradar data: Proto.io's entry paid plan ($29/mo, billed monthly) ranks #24 of 30 (joint) for price among the Prototyping tools with a verified entry price and no stated unit, where the median is $14/mo. As of Nov 2026.

Proto.io compared with 65 Prototyping tools on Toolradar, as of Nov 2026
Metric Proto.io Peer median Position (1 is best)
Entry paid plan $29/mo, billed monthly $14/mo #24 of 30 (joint) tools with no stated price unit, verified price
Free plan No 72% have one n/a
User rating 4.2/5 (across the web, 88 ratings) 4.4/5 #23 of 29 (joint) tools with 20+ reviews
Compare-page visits, last 30 days 22 visits 32 #22 of 26 (joint) tools with 20+ compare-page visits

Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Prototyping data · How we compute this. Advertising and placement fees are not inputs to any position. Visit counts include visits from every source.

Cite this: Toolradar, “Proto.io by the numbers”, Nov 2026.

Reviews

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4.2/5

Across 88 verified user reviews on G2, Capterra

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Proto.io FAQ

How does Proto.io pricing compare with other Prototyping tools?

Proto.io's entry paid plan ($29/mo, billed monthly) ranks #24 of 30 (joint) for price among the Prototyping tools with a verified entry price and no stated unit, where the median is $14/mo. Prices are read on each vendor's own pricing page and compared only with tools priced on the same basis. Source: Toolradar, Nov 2026.

Source: proto.io

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