# StackBlitz vs Theia

**Leader by vioscaleAI score:** Theia

| Attribute | StackBlitz | Theia |
|---|---|---|
| **vioscaleAI score** | 55.5 (55% (medium)) | 62.6 (64% (medium)) |
| activity.commits_last_30d | - | 94 |
| adoption.dependent_repos | - | 324 |
| adoption.github_stars | - | 21,710 |
| content.faq | `[{"answer":"Platform that lets developers create, edit, and deploy complete web applications through a browser interface without needing local setup. It is indexed under IDEs & Code Editors.","source":"https://stackblitz.com","question":"What is StackBlitz?","confidence":0.6},{"answer":"StackBlitz offers a free tier, so you can start without paying. Paid plans are also available: Personal, Teams and Enterprise. Pricing changes often, so verify at source before relying on it.","source":"https://stackblitz.com/pricing","question":"Is StackBlitz free?","confidence":0.6},{"answer":"We have confirmed browser-based access to StackBlitz. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://stackblitz.com","question":"What platforms does StackBlitz support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for StackBlitz, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://stackblitz.com","question":"Can StackBlitz be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for StackBlitz, including GitHub, Figma, Storybook, Jira and Linear. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://stackblitz.com/pricing","question":"What does StackBlitz integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for StackBlitz. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as StackBlitz not holding them. Always confirm compliance directly before you rely on it.","source":"https://stackblitz.com/privacy-policy","question":"What security certifications does StackBlitz have?","confidence":0.7},{"answer":"StackBlitz is available worldwide. The vendor is headquartered in the United States.","source":"https://stackblitz.com/pricing","question":"Where is StackBlitz available?","confidence":0.75}]` | `[{"answer":"A development tool combining open-source principles with artificial intelligence features, available for cloud and desktop use. It emphasizes user privacy, supports many programming languages, and works with thousands of existing development tools. It is indexed under IDEs & Code Editors.","source":"https://theia-ide.org","question":"What is Theia?","confidence":0.6},{"answer":"Theia is open source, so it can be self-hosted and used at no licence cost. It is released under the EPL-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://theia-ide.org","question":"Is Theia free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to Theia. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://theia-ide.org","question":"What platforms does Theia support?","confidence":0.6},{"answer":"Yes. Theia can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://theia-ide.org","question":"Can Theia be self-hosted?","confidence":0.6},{"answer":"We have confirmed 9 integrations for Theia, including Python, Java, C++, Go, YAML, ESLint, NPM and GitHub Pull Requests, plus 1 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://theia-ide.org","question":"What does Theia integrate with?","confidence":0.6},{"answer":"Yes. Theia is published under the EPL-2.0 licence, a copyleft licence, so check its terms before embedding it in a closed-source product. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/eclipse-theia/theia","question":"Is Theia open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A cloud-hosted development environment where you can write, run, and publish web applications directly in your browser. Includes AI-assisted coding features. | Theia IDE is an extensible, multi-language development environment for both cloud and desktop deployment. It combines integrated AI assistance with privacy-preserving architecture where users maintain full control over their code, data, and AI model choices. |
| features.capabilities | `{"type":"cloud_ide","builtin_ai":"native","deployment":"browser","os_support":"All platforms via web browser","remote_dev":false,"open_source":"open_core","base_platform":"original","extensibility":"plugins","pricing_model":"subscription","language_scope":"polyglot","git_integration":true,"integrated_debugger":false}` | `{"type":"full_ide","lsp_dap":true,"builtin_ai":"native","deployment":"both","os_support":"Cross-platform (browser and desktop via Electron)","open_source":"oss","base_platform":"original","extensibility":"marketplace","pricing_model":"free","language_scope":"polyglot","code_intelligence":"lsp_grade"}` |
| integrations.count | 5 | 3,000 |
| integrations.list | `[{"name":"GitHub"},{"name":"Figma"},{"name":"Storybook"},{"name":"Jira"},{"name":"Linear"}]` | `[{"name":"Python"},{"name":"Java"},{"name":"C++"},{"name":"JavaScript"},{"name":"Go"},{"name":"YAML"},{"name":"Docker"},{"name":"ESLint"},{"name":"NPM"},{"name":"GitHub Pull Requests"},{"name":"GitLens"},{"name":"GitHub","native":true,"category":"vcs","direction":"bidirectional"},{"name":"GitHub Copilot","native":true,"category":"ai","direction":"inbound"},{"name":"OpenAI","category":"ai","direction":"inbound"},{"name":"Anthropic","category":"ai","direction":"inbound"},{"name":"Google","category":"ai","direction":"inbound"},{"name":"Ollama","category":"ai","direction":"inbound"},{"name":"Mistral","category":"ai","direction":"inbound"},{"name":"HuggingFace","category":"ai","direction":"inbound"},{"name":"Claude Code","native":true,"category":"ai","direction":"inbound"},{"name":"VS Code Extensions","category":"ide_extensions","direction":"inbound"}]` |
| language.primary | - | TypeScript |
| license.spdx | - | EPL-2.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"mac":true,"web":true,"linux":true,"windows":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Personal","summary":"Free","features":["Unlimited public projects","Collections","Public GitHub repository access"],"description":"For individual developers building personal projects","contactSales":false,"includedLimits":{"collections":"unlimited","public_projects":"unlimited","github_repositories":"unlimited"}},{"free":false,"name":"Teams","features":["Private repository access","Team collaboration","Organization member sync","Per-member pricing available"],"description":"For team collaboration on private repositories","contactSales":false},{"free":false,"name":"Enterprise","description":"For larger organizations","contactSales":true}],"summary":"Free personal tier; Teams subscription for collaboration; Enterprise plans available","currency":"USD","freeTier":true,"sourceUrl":"https://stackblitz.com/pricing","retrievedAt":"2026-08-13T23:02:25.504Z","billingPeriods":["month"]}` | `{"type":"free","freeTier":true,"sourceUrl":"https://theia-ide.org","retrievedAt":"2026-10-14T21:35:08.250Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | free |
| pricing.price_level | low | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 12 |
| release.history | - | `[{"url":"https://github.com/eclipse-theia/theia/releases/tag/next","date":"2026-10-14T00:38:12Z","type":"prerelease","version":"next"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.74.2","date":"2026-09-30T13:06:55Z","type":"stable","version":"v1.74.2"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.76.0","date":"2026-09-24T14:38:20Z","type":"stable","version":"v1.76.0"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.75.0","date":"2026-08-27T14:59:12Z","type":"stable","version":"v1.75.0"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.74.1","date":"2026-08-06T15:44:57Z","type":"stable","version":"v1.74.1"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.74.0","date":"2026-07-31T11:53:39Z","type":"stable","version":"v1.74.0"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.73.1","date":"2026-07-01T12:46:12Z","type":"stable","version":"v1.73.1"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.73.0","date":"2026-06-25T13:02:04Z","type":"stable","version":"v1.73.0"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.72.3","date":"2026-06-10T08:44:10Z","type":"stable","version":"v1.72.3"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.72.2","date":"2026-06-05T14:19:07Z","type":"stable","version":"v1.72.2"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.72.1","date":"2026-05-29T12:04:49Z","type":"stable","version":"v1.72.1"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.72.0","date":"2026-05-28T14:14:04Z","type":"stable","version":"v1.72.0"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.71.2","date":"2026-05-27T15:57:40Z","type":"stable","version":"v1.71.2"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.71.1","date":"2026-05-11T09:28:09Z","type":"stable","version":"v1.71.1"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.71.0","date":"2026-04-30T12:29:04Z","type":"stable","version":"v1.71.0"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.70.2","date":"2026-04-10T09:50:27Z","type":"stable","version":"v1.70.2"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.70.1","date":"2026-04-08T10:03:27Z","type":"stable","version":"v1.70.1"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.70.0","date":"2026-03-26T14:55:36Z","type":"stable","version":"v1.70.0"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.69.0","date":"2026-02-26T15:25:49Z","type":"stable","version":"v1.69.0"},{"url":"https://github.com/eclipse-theia/theia/releases/tag/v1.68.2","date":"2026-02-05T15:18:28Z","type":"stable","version":"v1.68.2"}]` |
| reliability.status_page | yes | - |
| security.gdpr | yes | - |
| security.scorecard | - | 5 |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40theia%2Fmarkers&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (IDEs & Code Editors)

| Capability | StackBlitz | Theia |
|---|:--:|:--:|
| **Core** |  |  |
| Type | Cloud IDE / CDE | Full IDE |
| Language scope | Polyglot | Polyglot |
| **Deployment** |  |  |
| Deployment | Browser | Both |
| **Platform support** |  |  |
| OS support | All platforms via web browser | Cross-platform (browser and desktop via Electron) |
| Base platform | Original | Original |
| **Extensibility** |  |  |
| Extensibility | Plugins | Extension marketplace |
| **DX** |  |  |
| LSP / DAP support | - | ✓ |
| Remote / dev-containers | ✗ | - |
| Integrated debugger / profiler | ✗ | - |
| Code intelligence depth | - | LSP-grade |
| Built-in git integration | ✓ | - |
| **AI** |  |  |
| Built-in AI | Native | Native |
| **Licensing** |  |  |
| Openness | Open-core | Open-source |
| **Pricing** |  |  |
| Pricing model | Per-seat subscription | Free |

*Source: vioscaleAI. Generated 2026-10-16T18:31:09.583Z. "-" = undocumented, not absent.*