# Theia vs VSCodium

**Leader by vioscaleAI score:** Theia

| Attribute | Theia | VSCodium |
|---|---|---|
| **vioscaleAI score** | 62.6 (64% (medium)) | 51.2 (38% (low)) |
| activity.commits_last_30d | 94 | 22 |
| adoption.dependent_repos | 324 | 0 |
| adoption.github_stars | 21,710 | 33,642 |
| content.faq | `[{"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}]` | `[{"answer":"VSCodium provides a community-maintained, MIT-licensed build of Microsoft's Visual Studio Code editor. It distributes the same core functionality as VS Code but without telemetry, tracking, or Microsoft-specific customizations, available pre-built for Windows, macOS, and Linux. It is indexed under IDEs & Code Editors.","source":"https://vscodium.com","question":"What is VSCodium?","confidence":0.6},{"answer":"VSCodium offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://vscodium.com","question":"Is VSCodium free?","confidence":0.6},{"answer":"VSCodium supports the web, Windows, macOS, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://vscodium.com","question":"What platforms does VSCodium support?","confidence":0.6},{"answer":"Yes. VSCodium can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://vscodium.com","question":"Can VSCodium be self-hosted?","confidence":0.6},{"answer":"Yes. VSCodium is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/vscodium/vscodium","question":"Is VSCodium open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | 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. | VSCodium provides a community-maintained, MIT-licensed build of Microsoft's Visual Studio Code editor. It distributes the same core functionality as VS Code but without telemetry, tracking, or Microsoft-specific customizations, available pre-built for Windows, macOS, and Linux. |
| features.capabilities | `{"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"}` | `{"type":"full_ide","lsp_dap":true,"builtin_ai":"none","deployment":"both","os_support":"Windows, macOS, Linux (multiple architectures: x86-64, ARM64, ppc64le, loong64)","remote_dev":true,"open_source":"oss","base_platform":"vscode_fork","extensibility":"marketplace","pricing_model":"free","language_scope":"polyglot","git_integration":true,"code_intelligence":"ide_grade","integrated_debugger":true}` |
| integrations.count | 3,000 | - |
| integrations.list | `[{"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 | Shell |
| license.spdx | EPL-2.0 | MIT |
| platform.support | `{"mac":true,"web":true,"linux":true,"windows":true}` | `{"cli":true,"mac":true,"web":true,"linux":true,"windows":true}` |
| pricing | `{"type":"free","freeTier":true,"sourceUrl":"https://theia-ide.org","retrievedAt":"2026-10-14T21:35:08.250Z"}` | `{"type":"free","summary":"Free, open source","freeTier":true,"sourceUrl":"https://vscodium.com","retrievedAt":"2026-08-13T23:06:47.119Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | free | free |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 12 | 11 |
| 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"}]` | `[{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.140.06880","date":"2026-10-13T17:03:30Z","type":"stable","version":"1.140.06880"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.135.06055","date":"2026-09-09T08:19:21Z","type":"stable","version":"1.135.06055"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.126.04524","date":"2026-07-07T13:01:09Z","type":"stable","version":"1.126.04524"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.121.03429","date":"2026-05-22T22:14:58Z","type":"stable","version":"1.121.03429"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.116.02821","date":"2026-04-27T14:01:34Z","type":"stable","version":"1.116.02821"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.112.01907","date":"2026-03-20T12:01:28Z","type":"stable","version":"1.112.01907"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.110.11631","date":"2026-03-08T23:34:19Z","type":"stable","version":"1.110.11631"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.110.11607","date":"2026-03-07T23:19:53Z","type":"stable","version":"1.110.11607"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.110.11602","date":"2026-03-07T18:24:37Z","type":"stable","version":"1.110.11602"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.110.01571","date":"2026-03-06T11:59:01Z","type":"stable","version":"1.110.01571"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.109.51242","date":"2026-02-20T18:39:01Z","type":"stable","version":"1.109.51242"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.109.41146","date":"2026-02-16T18:37:09Z","type":"stable","version":"1.109.41146"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.109.31074","date":"2026-02-13T18:51:47Z","type":"stable","version":"1.109.31074"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.109.21026","date":"2026-02-11T18:55:07Z","type":"stable","version":"1.109.21026"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.109.01000","date":"2026-02-10T17:01:01Z","type":"stable","version":"1.109.01000"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.108.20787","date":"2026-02-01T19:40:23Z","type":"stable","version":"1.108.20787"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.108.10359","date":"2026-01-15T00:24:56Z","type":"stable","version":"1.108.10359"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.107.18627","date":"2025-12-25T11:55:59Z","type":"stable","version":"1.107.18627"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.107.18605","date":"2025-12-24T14:11:50Z","type":"stable","version":"1.107.18605"},{"url":"https://github.com/VSCodium/vscodium/releases/tag/1.106.37943","date":"2025-11-26T23:56:27Z","type":"stable","version":"1.106.37943"}]` |
| reliability.status_page | - | 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}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nixpkgs&package_name=vscodium-fhs&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (IDEs & Code Editors)

| Capability | Theia | VSCodium |
|---|:--:|:--:|
| **Core** |  |  |
| Type | Full IDE | Full IDE |
| Language scope | Polyglot | Polyglot |
| **Deployment** |  |  |
| Deployment | Both | Both |
| **Platform support** |  |  |
| OS support | Cross-platform (browser and desktop via Electron) | Windows, macOS, Linux (multiple architectures: x86-64, ARM64, ppc64le, loong64) |
| Base platform | Original | VS Code fork |
| **Extensibility** |  |  |
| Extensibility | Extension marketplace | Extension marketplace |
| **DX** |  |  |
| LSP / DAP support | ✓ | ✓ |
| Remote / dev-containers | - | ✓ |
| Integrated debugger / profiler | - | ✓ |
| Code intelligence depth | LSP-grade | IDE-grade |
| Built-in git integration | - | ✓ |
| **AI** |  |  |
| Built-in AI | Native | None |
| **Licensing** |  |  |
| Openness | Open-source | Open-source |
| **Pricing** |  |  |
| Pricing model | Free | Free |

*Source: vioscaleAI. Generated 2026-10-16T19:05:43.172Z. "-" = undocumented, not absent.*