# Justinmind vs Pencil Project

**Leader by Vioscale score:** Justinmind

| Attribute | Justinmind | Pencil Project |
|---|---|---|
| **Vioscale score** | 66.6 (56% (medium)) | 34.6 (8% (low)) |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | - |
| description.long | Justinmind enables designers to create interactive prototypes ranging from low-fidelity wireframes to high-fidelity simulations, complete with animations, interactions, and user flows. Teams can collaborate in real-time, test designs with users, and generate specifications documents before development begins. | A freely available desktop tool for creating wireframes and mockups with built-in templates for web, mobile, and desktop user interfaces. Includes diagram drawing, interactive prototyping, and multi-format export capabilities. |
| features.capabilities | `{"pricing_model":"per_editor_seat_monthly","architecture_model":"desktop_local_application","real_time_multiplayer_crdt_cursor_sync":true,"export_to_high_fidelity_tools_figma_sketch":true,"confluence_and_jira_native_iframe_embedding":true,"drag_and_drop_click_through_user_flow_linking":true,"pre_built_ios_android_web_ui_component_library":true,"enforced_low_fidelity_sketch_rendering_aesthetic":false,"click_heatmap_and_basic_usability_testing_integration":true}` | `{"architecture_model":"desktop_local_application","offline_editing_mode":true,"drag_and_drop_click_through_user_flow_linking":true,"pre_built_ios_android_web_ui_component_library":true}` |
| integrations.count | 11 | 1 |
| integrations.list | `[{"name":"Sketch","native":true,"category":"design","direction":"bidirectional"},{"name":"Adobe XD","native":true,"category":"design","direction":"inbound"},{"name":"Adobe Photoshop","native":true,"category":"design","direction":"inbound"},{"name":"Adobe Illustrator","native":true,"category":"design","direction":"inbound"},{"name":"Figma","native":true,"category":"design","direction":"inbound"},{"name":"JIRA","native":true,"category":"project_management","direction":"bidirectional"},{"name":"Confluence","native":true,"category":"documentation","direction":"outbound"},{"name":"Azure DevOps","native":true,"category":"project_management","direction":"bidirectional"},{"name":"Usertesting","native":true,"category":"user_testing","direction":"outbound"},{"name":"Validately","native":true,"category":"user_testing","direction":"outbound"},{"name":"PhoneGap","native":true,"category":"mobile_development","direction":"outbound"}]` | `[{"name":"OpenClipart.org","native":true,"category":"asset_library","direction":"inbound"}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"ios":true,"mac":true,"web":true,"android":true,"windows":true}` | `{"mac":true,"linux":true,"windows":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free forever","features":["UI Design and wireframing","Interactive input forms","Vector design","Pen tool","Export to PNG, JPG, SVG","Slices","Unlimited screens","1 project"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"screens":"Unlimited","projects":"1"}},{"free":false,"name":"Standard","summary":"$29/editor/month","features":["Advanced interaction design","Forms design","Advanced collaboration","Teams management","Unified admin and billing","Test on mobile devices","Variables","Unlimited projects"],"components":[{"kind":"per_unit","unit":"seat","amount":29,"period":"month","currency":"USD"}],"contactSales":false},{"free":false,"name":"Professional","summary":"$59/editor/month","features":["Masters","Smart templates","Data simulation","User flows","Export to HTML","User testing integration","Custom branding"],"components":[{"kind":"per_unit","unit":"seat","amount":59,"period":"month","currency":"USD"}],"contactSales":false},{"free":false,"name":"Enterprise","summary":"Custom pricing","features":["SAML Single Sign-On","Shared fonts","Export to documents","Requirements management","JIRA & Azure DevOps integration","Priority support","On-premises server deployment"],"contactSales":true}],"summary":"From $29/editor/month. Free tier with 1 project. Multi-user discounts available on Professional and Enterprise plans.","currency":"USD","freeTier":true,"sourceUrl":"https://www.justinmind.com/pricing","retrievedAt":"2026-08-31T13:59:46.814Z","startingPrice":{"unit":"seat","amount":29,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"open_source","summary":"Free and open-source","freeTier":true,"sourceUrl":"https://pencil.evolus.vn","retrievedAt":"2026-08-31T13:58:37.061Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | mid | free |
| pricing.starting_price | `{"amount":29,"currency":"USD"}` | - |
| pricing.transparent | yes | - |
| reliability.status_page | yes | - |
| security.gdpr | yes | - |

## Capabilities (Wireframing)

| Capability | Justinmind | Pencil Project |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Architecture model | Desktop local application | Desktop local application |
| Enforced low fidelity sketch rendering aesthetic | ✗ | - |
| Pre built ios android web UI component library | ✓ | ✓ |
| AI generation from text prompts or napkin sketches | - | - |
| Drag and drop click through user flow linking | ✓ | ✓ |
| Real time multiplayer crdt cursor sync | ✓ | - |
| Confluence and jira native iframe embedding | ✓ | - |
| Export to high fidelity tools figma sketch | ✓ | - |
| Click heatmap and basic usability testing integration | ✓ | - |
| Offline editing mode | - | ✓ |
| SOC2 type ii | - | - |
| ISO 27001 | - | - |
| Pricing model | Per editor seat monthly | - |

*Source: Vioscale. Generated 2026-09-01T17:28:22.155Z. "-" = undocumented, not absent.*