# ChainForge vs Mirascope

| Attribute | ChainForge | Mirascope |
|---|---|---|
| **vioscaleAI score** | 54.3 (54% (medium)) | 49.5 (54% (medium)) |
| activity.commits_last_30d | 49 | 22 |
| adoption.dependent_repos | 0 | 0 |
| adoption.github_stars | 3,036 | 1,531 |
| content.faq | `[{"answer":"An open-source platform that enables users to experiment with multiple language models, compare outputs across different prompts and settings, and evaluate LLM quality without requiring extensive coding knowledge. It is indexed under Prompt Management.","source":"https://chainforge.ai","question":"What is ChainForge?","confidence":0.6},{"answer":"ChainForge is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://chainforge.ai","question":"Is ChainForge free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to ChainForge. 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://chainforge.ai","question":"What platforms does ChainForge support?","confidence":0.6},{"answer":"Yes. ChainForge can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://chainforge.ai","question":"Can ChainForge be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for ChainForge, including OpenAI, Google Gemini, Alpaca, Llama and Dalai. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://chainforge.ai","question":"What does ChainForge integrate with?","confidence":0.6},{"answer":"Yes. ChainForge 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/ianarawjo/ChainForge","question":"Is ChainForge open source?","confidence":0.95}]` | `[{"answer":"An open-source Python and TypeScript framework that provides a single interface for developing applications using large language models from multiple providers. It includes built-in tracing, versioning, structured outputs, and tool use capabilities. It is indexed under Prompt Management.","source":"https://mirascope.com","question":"What is Mirascope?","confidence":0.6},{"answer":"Mirascope is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://mirascope.com","question":"Is Mirascope free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to Mirascope. 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://mirascope.com","question":"What platforms does Mirascope support?","confidence":0.6},{"answer":"Yes. Mirascope can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://mirascope.com","question":"Can Mirascope be self-hosted?","confidence":0.6},{"answer":"Yes. Mirascope 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/mirascope/mirascope","question":"Is Mirascope open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | A visual environment for systematically comparing and evaluating LLM prompts, models, and their responses through data flow workflows. | A library that provides a single, decorator-based interface for calling any frontier LLM, supporting streaming, asynchronous operations, and multi-turn conversations. |
| features.capabilities | `{"ab_testing":true,"pricing_model":"open-source-self-host","self_hostable":true,"deployment_model":"self-hosted","multi_step_flows":true,"non_engineer_editing":true,"multi_model_playground":true,"llm_judge_or_human_eval":true}` | `{"pricing_model":"open-source-self-host","self_hostable":true,"deployment_model":"self-hosted","multi_step_flows":true,"tracing_included":true,"versioning_model":"UI-hosted registry","multi_model_playground":true}` |
| integrations.count | 5 | 1 |
| integrations.list | `[{"name":"OpenAI"},{"name":"Google Gemini"},{"name":"Alpaca"},{"name":"Llama"},{"name":"Dalai"},{"name":"Ollama","native":true}]` | `[{"name":"Langfuse"}]` |
| language.primary | TypeScript | Python |
| license.spdx | MIT | MIT |
| platform.support | `{"web":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://chainforge.ai","retrievedAt":"2026-10-13T11:17:53.413Z"}` | `{"type":"open_source","summary":"Open-source framework available free; optional managed Router service uses credit-based usage pricing","freeTier":true,"sourceUrl":"https://mirascope.com","retrievedAt":"2026-08-21T11:04:31.085Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 25 | 7 |
| release.history | `[{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.3.7","date":"2026-09-16T22:14:21Z","type":"stable","version":"v0.3.7"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.3.6","date":"2025-05-11T19:44:26Z","type":"stable","version":"v0.3.6"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.3.5","date":"2025-04-15T03:10:54Z","type":"stable","version":"v0.3.5"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.3.4","date":"2025-02-28T19:59:33Z","type":"stable","version":"v0.3.4"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.3.2.5","date":"2024-12-19T20:51:44Z","type":"stable","version":"v0.3.2.5"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.3.1.5","date":"2024-04-25T18:01:52Z","type":"stable","version":"v0.3.1.5"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.3.1","date":"2024-03-31T02:59:20Z","type":"stable","version":"v0.3.1"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.3","date":"2024-03-06T04:30:09Z","type":"stable","version":"v0.3"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/add-prettier","date":"2024-02-24T16:50:10Z","type":"stable","version":"add-prettier"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2.9.5","date":"2024-01-20T01:49:21Z","type":"stable","version":"v0.2.9.5"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2.8.9","date":"2024-01-08T23:53:59Z","type":"stable","version":"v0.2.8.9"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2.8","date":"2023-12-13T19:03:09Z","type":"stable","version":"v0.2.8"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2.6.5","date":"2023-10-23T20:55:41Z","type":"stable","version":"v0.2.6.5"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2.6","date":"2023-08-27T19:43:31Z","type":"stable","version":"v0.2.6"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/docs","date":"2023-08-05T15:45:55Z","type":"stable","version":"docs"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2.5","date":"2023-07-26T16:21:13Z","type":"stable","version":"v0.2.5"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2.1.2","date":"2023-07-19T21:35:37Z","type":"stable","version":"v0.2.1.2"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2.1","date":"2023-07-12T21:33:20Z","type":"stable","version":"v0.2.1"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.2","date":"2023-06-30T19:15:52Z","type":"stable","version":"v0.2"},{"url":"https://github.com/ianarawjo/ChainForge/releases/tag/v0.1.7.2","date":"2023-06-23T13:38:30Z","type":"stable","version":"v0.1.7.2"}]` | `[{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.5.0","date":"2026-06-24T03:47:55Z","type":"stable","version":"v2.5.0"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.4.0","date":"2026-03-08T03:59:23Z","type":"stable","version":"v2.4.0"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.3.0","date":"2026-02-27T23:43:32Z","type":"stable","version":"v2.3.0"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.2.2","date":"2026-02-05T21:00:37Z","type":"stable","version":"v2.2.2"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.2.1","date":"2026-02-05T08:20:56Z","type":"stable","version":"v2.2.1"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.2.0","date":"2026-02-04T04:57:48Z","type":"stable","version":"v2.2.0"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.1.1","date":"2026-02-01T23:17:12Z","type":"stable","version":"v2.1.1"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.1.0","date":"2026-01-30T22:21:55Z","type":"stable","version":"v2.1.0"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.2","date":"2026-01-23T06:31:33Z","type":"stable","version":"v2.0.2"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.1","date":"2026-01-22T00:35:32Z","type":"stable","version":"v2.0.1"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.0","date":"2026-01-21T23:32:00Z","type":"stable","version":"v2.0.0"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.0-alpha.6","date":"2026-01-10T02:06:41Z","type":"prerelease","version":"v2.0.0-alpha.6"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.0-alpha.5","date":"2025-12-31T04:52:37Z","type":"prerelease","version":"v2.0.0-alpha.5"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.0-alpha.4","date":"2025-12-19T19:38:09Z","type":"prerelease","version":"v2.0.0-alpha.4"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.0-alpha.3","date":"2025-12-13T00:49:55Z","type":"prerelease","version":"v2.0.0-alpha.3"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.0-alpha.2","date":"2025-11-15T20:46:00Z","type":"prerelease","version":"v2.0.0-alpha.2"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v1.25.7","date":"2025-11-08T00:03:46Z","type":"stable","version":"v1.25.7"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.0-alpha.1","date":"2025-11-06T22:49:32Z","type":"prerelease","version":"v2.0.0-alpha.1"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v2.0.0-alpha.0","date":"2025-11-06T01:42:50Z","type":"prerelease","version":"v2.0.0-alpha.0"},{"url":"https://github.com/Mirascope/mirascope/releases/tag/v1.25.6","date":"2025-08-14T22:53:11Z","type":"stable","version":"v1.25.6"}]` |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=chainforge&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fmirascope%2Fmirascope&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Prompt Management)

| Capability | ChainForge | Mirascope |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Versioning model | - | UI hosted registry |
| Diff and rollback | - | - |
| Deploy without redeploy | - | - |
| Non engineer editing | ✓ | - |
| Multi model playground | ✓ | ✓ |
| Ab testing | ✓ | - |
| LLM judge or human eval | ✓ | - |
| Multi step flows | ✓ | ✓ |
| Approval workflow | - | - |
| Tracing included | - | ✓ |
| Self hostable | ✓ | ✓ |
| Deployment model | Self hosted | Self hosted |
| Pricing model | Open source self host | Open source self host |

*Source: vioscaleAI. Generated 2026-10-16T20:58:24.240Z. "-" = undocumented, not absent.*