Justinmind
Justinmind is a privately held San Francisco software company that provides a no-code design and prototyping platform for web and mobile apps, sold via freemium desktop downloads and subscription plans to individual designers, teams, and enterprises such as Adobe, Google, Cisco, Siemens, and the IRS.
- Company typePrivate
- Founded2005
- HeadquartersSan Francisco, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Justinmind does
Justinmind is a San Francisco-based, privately held software company founded in 2005 that builds a design and prototyping platform for web and mobile applications. The product is delivered as a native desktop application for MacOS and Windows, supported by mobile viewer and emulator apps for iOS and Android, with cloud-based sharing and collaboration infrastructure (including a separate Usernote sub-brand) hosting prototypes, reviews, and version-controlled team editing. The platform covers the full design fidelity spectrum, from low-fidelity wireframing through high-fidelity interactive simulations, and bundles vector UI design, web interactions and mobile gesture authoring, sequences-and-conditions logic, forms and data-grid simulation, user-flow diagramming, design-systems management, developer handoff with pixel-perfect specifications, and an API/SDK for generating specification documents. Pre-built UI kits covering Bootstrap Icons, MUI, Vuetify, Primefaces, and an iOS 18 library are shipped and updated regularly.
The business operates a freemium go-to-market: individual designers can download the desktop tool free with no project-count limits, while paid subscription tiers (plans starting at $9 per month, billed monthly or annually) unlock team collaboration, advanced design systems, enterprise handoff, and additional capacity. Distribution is product-led through direct website download, complemented by content marketing (blog, free templates, UI kits, UX talks), email nurture via Mailchimp, and an enterprise sales motion targeting large organizations. Named enterprise users include Adobe, Google, Cisco, Siemens, Sony, Verizon, Kroger, and the IRS, alongside education and SMB references such as Temple University and TokBox; the website is offered in English, French, Spanish, and German. Revenue is recurring subscription-based, with Braintree (PayPal) processing payments and AWS, Google Cloud, Google Workspace, Mailchimp, and Zendesk supporting backend, analytics, communications, and support functions. Only one equity funding round appears on record: a 2007 seed of $862,000 led by Criteria Venture Tech, after which operations appear to have been bootstrapped under co-founder and CEO Xavier Renom and co-founder and COO Pablo Navarro.
Justinmind firmographics
Firmographics- Name
- Justinmind
- Legal name
- Justinmind
- Website
- https://justinmind.com
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Justinmind is a privately held San Francisco software company that provides a no-code design and prototyping platform for web and mobile apps, sold via freemium desktop downloads and subscription plans to individual designers, teams, and enterprises such as Adobe, Google, Cisco, Siemens, and the IRS.
- Ownership category
- akta.pro rank
Justinmind industry classification
Industry- Product category
- UI/UX Design Software
- NAICS
- Software Publishers (5132)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals) (HDAEAKAI)
Keywords
Where Justinmind is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Markets served
Justinmind business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations
Revenue model
- Freemium with Paid Subscriptions: Free design and prototyping tool with paid premium plans offering additional features. Billed monthly or annually in advance. Revenue from subscription fees for premium features and teams.
- Subscription Plans: Monthly and annual subscription plans. Downgrading may cause loss of features or capacity. Valid credit card required for paying accounts.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free plan with core prototyping features |
| Subscription | Monthly | Paid plans starting at $9 per month |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
Justinmind product offering
Product offeringCore offering
Justinmind is a desktop design and prototyping platform for web and mobile applications, distributed as a free downloadable application for MacOS and Windows with companion mobile viewer apps for iOS and Android. It enables users to create low-fidelity wireframes, high-fidelity prototypes, and fully functional interactive simulations without writing code, supporting web interactions, mobile gestures, sequences and conditions, forms and data visualization, and user flow diagramming. Paid subscriptions unlock team collaboration, version control, design systems management, specification generation, and developer handoff features.
Product overview
Justinmind is a single, unified design and prototyping platform for web and mobile applications. The core platform provides free vector-based UI design tools, interaction design capabilities (including web interactions, mobile gestures, and advanced sequences and conditions), forms and data visualization, and user flow diagramming. The platform supports the full fidelity spectrum from low-fidelity wireframes to high-fidelity interactive simulations. Key modules include Collaboration for team prototyping with version control, Design Systems for maintaining consistency across UI component libraries, and Integrations for combining with other design and project management tools. The platform offers free design templates and interactive UI kits (including Bootstrap Icons, MUI, Vuetify, and Primefaces). Users can export prototypes to HTML and images, generate specification documents via API, and test prototypes live on iOS and Android devices using the Emulator and Viewer App. Available on MacOS and Windows.
Differentiator
Problem solved
Functional benefit
Brands
- Usernote: Cloud-based platform for prototyping and collaboration
Products and services
- Justinmind Prototyping Platform Unified desktop design and prototyping application for creating interactive web and mobile prototypes, wireframes, simulations, and design systems, distributed via free download with paid premium subscriptions.
- Justinmind Emulator and Viewer App Companion mobile application for iOS and Android that lets designers and stakeholders preview and test Justinmind prototypes live on actual smartphones and tablets.
Quantifiable outcome
- Reduces rework through simulation-based testing
- +1 more outcomes
Companies that use Justinmind
Customer profileNamed customers11 records
Segments5 records
Ideal customer profiles3 records
Justinmind technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Feature12 records
Justinmind partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core.
- Braintree (PayPal)coreBraintree serves as the payment processor for Justinmind services. All payment-related personal data is provided directly to Braintree. Justinmind does not have access to financial information such as credit card numbers.
- GooglecoreUses Google G Suite (Gmail, Docs, Drive, Calendar) for business communication and storage. Uses Google Analytics on the website to analyze usage and optimize performance. Data stored in Google Cloud Locations.
- Amazon Web Services (AWS)coreAWS serves as the backend infrastructure for Justinmind Content service. Personal data related to this service is kept in Amazon's systems.
- MailchimpcoreMailchimp delivers newsletters and email communications. Keeps name and email data with statistics about email opening and clicks.
- ZendeskcoreZendesk serves as the ticketing service and help desk software. Keeps name, email, and support interaction data.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
Justinmind competitors and assessment
Company assessmentDirect peers
- Figma: Figma is the dominant browser-based collaborative UI/UX design and prototyping platform, directly competing with Justinmind's interaction design, prototyping, and design-system capabilities for the same designer and product-team buyer.
- Adobe XD: Adobe's design and prototyping tool is a direct competitor offering wireframing, interactive prototyping, and design-system features aimed at the same UX/UI designer segment, with the added leverage of the Creative Cloud suite.
- Sketch: Sketch is a macOS-native UI design tool with prototyping, collaboration, and design-system features that overlap directly with Justinmind's vector design, prototyping, and team workflows.
- Axure: Axure RP is a prototyping tool known for advanced interactions, conditional logic, and specification generation — overlapping directly with Justinmind's sequences/conditions, user flow, and spec-document capabilities for business analysts and PMs.
- Proto.io: Proto.io is a dedicated prototyping platform targeting the same UX designer and product manager segment, with comparable interaction design, mobile gestures, and stakeholder-sharing features.
- InVision: InVision pioneered clickable prototyping and collaborative design workflows; it overlaps with Justinmind on prototyping, sharing, and design-handoff functionality for product teams.
- Balsamiq: Balsamiq focuses on low-fidelity wireframing for product managers and business analysts, sharing Justinmind's wireframing use case though at the opposite end of the fidelity spectrum.
- UXPin: UXPin offers design, prototyping, and design-system tools with advanced interactions and developer handoff — overlapping with Justinmind's prototyping, design systems, and spec generation features.
- Marvel App: Marvel is a browser-based design and prototyping platform for designers and product teams, sharing Justinmind's core use cases of wireframing, prototyping, and user testing.
Emerging players
- Framer: Framer is a design and publishing platform with growing prototyping and AI-assisted design features; it targets the same designer persona and overlaps on interactive prototyping and web-app design.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Justinmind social profiles
Digital presenceJustinmind financial estimates
Financial estimateRevenue estimate
Valuation estimate
Justinmind leadership team
Management profileNumber of profiles
Profiles3 records
Justinmind funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Justinmind M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Justinmind
What does Justinmind do?
Justinmind is a desktop design and prototyping platform for web and mobile applications, distributed as a free downloadable application for MacOS and Windows with companion mobile viewer apps for iOS and Android. It enables users to create low-fidelity wireframes, high-fidelity prototypes, and fully functional interactive simulations without writing code, supporting web interactions, mobile gestures, sequences and conditions, forms and data visualization, and user flow diagramming. Paid subscriptions unlock team collaboration, version control, design systems management, specification generation, and developer handoff features.
Is Justinmind a public or private company?
Justinmind is a private company. It is classified as venture growth investor backed and is currently operating.
When was Justinmind founded?
Justinmind was founded in 2005. It employs 11 to 50 people.
Where is Justinmind based?
Justinmind is headquartered in San Francisco, United States, in the North America region.
How does Justinmind make money?
Two revenue lines are on record. Freemium with Paid Subscriptions are the primary driver. The others are subscription Plans.
Who are Justinmind's main competitors?
Direct peers on record are Figma, Adobe XD, Sketch, Axure, Proto.io, InVision, Balsamiq, UXPin and Marvel App. Framer is listed as an emerging player.
Does Justinmind have an API?
Yes. Justinmind provides an API that enables developers to generate specification documents from prototypes and automate asset generation. Users can create their own specification document templates or use the API to generate the assets they need. The API is referenced in the context of exporting specification documents from prototypes and integrating requirements into preferred Agile tools. Developer documentation is at www.justinmind.com/api-sdk.
What industry is Justinmind in?
Justinmind's product category is UI/UX Design Software. Its primary akta.pro industry code is HDAEAKAI, Developer Experience Platforms for Enterprise (IDEs, CI/CD, Dev Portals). Its NAICS code is 5132 and its SIC code is 7372.