Mockup ToolsUnclaimed

ProtoPie

AI-powered interactive prototyping platform for design teams

Vendor
Studio XID Korea, Inc.
Also known as
protopie

Available worldwide

What is ProtoPie?

A design tool that enables teams to create high-fidelity interactive prototypes with AI-assisted interactions, test them with real users, and share precise interaction specifications with developers. It supports multi-device and hardware testing with cloud-based collaboration.

Independently observed

ProtoPie pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
from $25/moSubscriptionFree tier

Free tier available. Paid plans from $25/mo (Basic) to $47/editor/mo (Pro). Annual billing saves up to 26%. Enterprise available by quote.

Free

Free
Free

For individual designers

prototypes
2
cloud_storage
50 MB
scenes_per_prototype
8
  • 2 prototypes
  • 8 scenes per prototype
  • 50MB Cloud storage
  • Personal libraries

Basic

$25/mo (1 seat)
monthly · min 1 seats

For freelance designers

seats
1
prototypes
20
cloud_storage
500 MB
handoff_recordings
1
scenes_per_prototype
10
  • Shareable links
  • AI Credits
  • No watermark
  • 20 prototypes
  • 10 scenes per prototype
  • 500MB Cloud storage
  • 1 handoff recording

Pro

$47/editor/mo (min. 3 seats)
monthly · min 3 seats

For design teams with unlimited prototypes

prototypes
unlimited
cloud_storage
5 GB per team
handoff_recordings
unlimited
  • All Basic features
  • Unlimited prototypes
  • Unlimited handoff recordings
  • 5GB cloud storage per team
  • Local prototype saving
  • Team libraries
  • User Testing (Annual-only)

Enterprise

Contact sales
Contact sales

Custom solution with advanced security and infrastructure

  • All Pro features
  • Custom hardware integrations
  • Private server & admin rights
  • Custom fonts
  • ISO-compliant security & SSO
  • Dedicated training & support

Add-ons

  • Connect Free$20/user/mo
  • Connect Core
  • Connect Enterprise
  • Connect Embedded
  • User testing extra moderator seat
  • Add Cloud storage$200/once

What ProtoPie does

The capabilities that matter for mockup tools, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Capabilities
Architecture model
Managed cloud saas browser
Css flexbox based auto layout engine
Stateful interactive prototyping with variables and logic
Component variants and property overrides
Design token variable mapping colors spacing typography
-
Real time multiplayer crdt cursor sync
-
Developer mode handoff environment css swift export
-
Advanced micro interaction animation smart animate
Third party plugin ecosystem API
Offline editing mode with conflict resolution
-
SOC2 type ii
-
Gpl or permissive oss license
-
Pricing model
Per editor seat monthly
Independently observed

Platform & deployment

Independently observed
Platforms
  • iOS
  • macOS
  • Web
  • Android
  • Windows
Deployment
  • Cloud / SaaS
  • On-premise
  • Self-hosted

Integrations (17)

Independently observed
design
  • Figma
  • Sketch
  • Adobe XD
  • Spline
  • Bezi
hardware
  • Arduino
  • Gamepad
  • Logitech G29
development
  • Unity
automation
  • IFTTT
integration
  • API Plugin
animation
  • Rive
maps
  • Google Maps
images
  • Unsplash
  • Pexels
  • Pixabay
fonts
  • Google Fonts

Security & compliance

Independently observed
  • ISO 27001:2013 · 2013active · SGS
  • ISO 27701:2019 · 2019active · SGS

ProtoPie alternatives

Other mockup tools we track, ranked by the same independent score.

All ProtoPie alternatives, ranked →

Compare ProtoPie

Side by side against other mockup tools, attribute by attribute, with a source on every value.

Independent · unbought · dated

The Vioscale score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for ProtoPie, not the verdict.

Balanced composite 61 / 100
medium · 55%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Pricing transparency1000.088.4
Capabilities750.053.6
Price level500.052.6
Security posture300.072.2
Integrations370.041.5
Reliability00.070.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Features

AttributeValueEvidence
CapabilitiesPricing model: per_editor_seat_monthly · Architecture model: managed_cloud_saas_browser · Third party plugin ecosystem api: Yes · Css flexbox based auto layout engine: Yes · Component variants and property overrides: Yes · Advanced micro interaction animation smart animate: Yesmediumsource · 2026-09-01 · 60%

Integrations

AttributeValueEvidence
Count18mediumsource · 2026-09-01 · 60%

Market

AttributeValueEvidence
AvailabilityHqCountry: KR · PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …highsource · 2026-09-01 · 75%

Pricing

AttributeValueEvidence
Price levelmidmediumsource · 2026-09-01 · 60%
Starting priceAmount: 25 · Currency: USDmediumsource · 2026-09-01 · 60%
TransparentYesmediumsource · 2026-09-01 · 60%
Free tierYesmediumsource · 2026-09-01 · 60%
Modelfreemiummediumsource · 2026-09-01 · 60%

Security

AttributeValueEvidence
CertificationsISO 27001:2013, ISO 27701:2019mediumsource · 2026-09-01 · 60%
GdprYeshighsource · 2026-09-01 · 75%
Iso27001Yeshighsource · 2026-09-01 · 75%
Trust centerhttps://www.protopie.io/blog/protopie-iso-compliancemediumsource · 2026-09-01 · 60%