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SPECIFICTION
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Frame0

frame0.app

From $79/mo Free plan WindowsmacOSLinux
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Spec score 8.4 #6 of 29 in Wireframing Software

What it is

Frame0 is desktop wireframing software for making low-fidelity, sketch-style wireframes and prototypes. Its component library covers desktop, mobile, smartwatch, and web interfaces, with adjustable component states, and it includes more than 1,500 Lucide-based sketch-style icons. Shapes can link to pages, external URLs, or navigation actions; prototypes can be presented and exported as interactive HTML or PDF files. The app also supports flowcharts, entity-relationship diagrams, and UML use case and class diagrams. Frame0 runs on Linux, macOS, and Windows. Its free plan has no time or size limit and includes all non-premium features, built-in shapes, and icons. Paid plans are listed monthly, with VAT excluded: Solo is 99.00 USD for one device, Duo is 159.00 USD for two devices, and Team is 79.00 USD for three or more devices. A purchased license is perpetual, but major-version upgrades may cost extra. Exported PDFs may omit characters unavailable in the selected font.

Spec sheet

Purpose
Frame0 is desktop wireframing software for quickly creating low-fidelity, sketch-style wireframes and prototypes.Read 7 Oct 2026 · docs.frame0.app
Free plan
YesRead 21 Sep 2026 · frame0.app
Privacy
MKLabs says it does not process sensitive personal information and describes organizational and technical safeguards, while noting that it cannot guarantee 100% security.Read 7 Oct 2026 · frame0.app
Support
The maker lists [email protected] as its support contact.Read 7 Oct 2026 · frame0.app
AI integrations
Frame0 offers an MCP server for desktop AI services that support MCP, including Claude Desktop and Cursor.Read 7 Oct 2026 · docs.frame0.app
AI providers
The experimental AI Agent can use API keys from OpenAI, Anthropic, Google Gemini, or xAI Grok, with provider usage billed separately by those providers.Read 7 Oct 2026 · docs.frame0.app
Cloud storage
Frame0 is a file-based desktop application that stores each document as one file, and its docs suggest syncing files with iCloud, Dropbox, Google Drive, or Microsoft OneDrive.Read 7 Oct 2026 · docs.frame0.app
Components
Its UI component library covers desktop, mobile, smartwatch, and web interfaces, with adjustable component states.Read 7 Oct 2026 · frame0.app
Diagramming
The app supports flowcharts, entity-relationship diagrams, UML use case diagrams, and UML class diagrams.Read 7 Oct 2026 · docs.frame0.app
Exports
Frame0 can export interactive prototypes as single HTML or PDF files; exported PDFs may omit characters unavailable in the selected font.Read 7 Oct 2026 · docs.frame0.app
Icons
Frame0 includes more than 1,500 sketch-style icons based on Lucide.Read 7 Oct 2026 · frame0.app
License limits
A purchased license is perpetual, but major-version upgrades may require an additional payment; refunds are available within 14 days of purchase.Read 7 Oct 2026 · frame0.app
Prototyping
Shapes can link to pages, external URLs, or navigation actions, and prototypes can be demonstrated in presentation mode.Read 7 Oct 2026 · docs.frame0.app
System requirements
The download page requires macOS 15 or later, Windows 10 or later, and Ubuntu 22.04 or Fedora 40 or later for Linux.Read 7 Oct 2026 · frame0.app

Plans and prices

Free Free No time limit All non-premium features · all built-in shapes · all 1,500 icons · no time or size limit Read 7 Oct 2026 · frame0.app
Solo $99 a month VAT excluded; for 1 device 1 device Read 21 Sep 2026 · frame0.app
Duo $159 a month VAT excluded; for 2 devices 2 devices Read 21 Sep 2026 · frame0.app
Team $79 a month VAT excluded; for 3 or more devices 3 or more devices Read 21 Sep 2026 · frame0.app
Team $79, paid once Per device; VAT excluded 3 or more devices · no watermarks · libraries · templates · perpetual license Read 7 Oct 2026 · frame0.app
Solo $99, paid once One-time payment; VAT excluded 1 device · no watermarks · libraries · templates · perpetual license Read 7 Oct 2026 · frame0.app
Duo $159, paid once One-time payment; VAT excluded 2 devices · no watermarks · libraries · templates · perpetual license Read 7 Oct 2026 · frame0.app

Every Frame0 plan and price →

Strong points and limits

Strong points

  • Component library spans four interface types
  • Includes more than 1,500 sketch-style icons
  • Prototypes can be exported as HTML or PDF
  • Free plan has no time or size limit

Limits

  • Paid plans exclude VAT
  • Major-version upgrades may require additional payment
  • Exported PDFs may omit unavailable font characters

Who it suits

Frame0 suits people creating sketch-style interface wireframes, interactive prototypes, or diagrams on a desktop computer. Its free plan may fit users who need the included non-premium features and icons.

Verdict

Frame0 combines low-fidelity wireframing, interactive prototypes, and several diagram types in a desktop app. Check the device-based plan terms and PDF font limitation against your needs.

Where Specifiction places it

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