# LangChain vs ReOpenly

**Leader by vioscaleAI score:** LangChain

| Attribute | LangChain | ReOpenly |
|---|---|---|
| **vioscaleAI score** | 78.7 (70% (medium)) | 65.5 (40% (low)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 18,663 | - |
| adoption.github_stars | 145,850 | - |
| adoption.package_downloads_weekly | 2,643,558 | - |
| content.faq | `[{"answer":"An agent engineering platform providing end-to-end observability, evaluation, and deployment capabilities for production AI agents with support for multiple frameworks and deployment modes. It is indexed under MLOps & LLMOps Tools.","source":"https://www.langchain.com/pricing","question":"What is LangChain?","confidence":0.6},{"answer":"LangChain is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. A commercial or hosted edition starts at $1. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.langchain.com/pricing","question":"Is LangChain free to use?","confidence":0.6},{"answer":"We have confirmed browser-based access to LangChain. 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://www.langchain.com/pricing","question":"What platforms does LangChain support?","confidence":0.6},{"answer":"Yes. LangChain can be deployed cloud / SaaS, hybrid and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.langchain.com/pricing","question":"Can LangChain be self-hosted?","confidence":0.6},{"answer":"We have confirmed 8 integrations for LangChain, including OpenAI, Anthropic, Cohere, Google, Azure AI Search, Microsoft Fabric, Azure Kubernetes Service and OpaquePrompts. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.langchain.com/pricing","question":"What does LangChain integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for LangChain. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as LangChain not holding them. Always confirm compliance directly before you rely on it.","source":"https://trust.langchain.com","question":"What security certifications does LangChain have?","confidence":0.7},{"answer":"Yes. LangChain 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/langchain-ai/langchain","question":"Is LangChain open source?","confidence":0.99},{"answer":"LangChain is available worldwide. The vendor is headquartered in the United States.","source":"https://www.langchain.com/pricing","question":"Where is LangChain available?","confidence":0.75}]` | `[{"answer":"ReOpenly is an end-to-end platform that handles the infrastructure and training pipeline for fine-tuning open-source models on your dataset, then serving them via hosted API or downloading the weights for self-deployment. Smaller models tuned to specific tasks achieve comparable accuracy to large generalist models at significantly lower cost. It is indexed under MLOps & LLMOps Tools.","source":"https://reopenly.com/pt/pricing/","question":"What is ReOpenly?","confidence":0.6},{"answer":"ReOpenly offers a free tier, so you can start without paying. Paid plans start at $0.03 per GPU per minute. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://reopenly.com/pt/pricing/","question":"Is ReOpenly free?","confidence":0.6},{"answer":"We have confirmed browser-based access to ReOpenly. 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://reopenly.com/pt/pricing/","question":"What platforms does ReOpenly support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for ReOpenly, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://reopenly.com/pt/pricing/","question":"Can ReOpenly be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for ReOpenly, including LangChain, n8n and OpenAI. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://reopenly.com/pt/pricing/","question":"What does ReOpenly integrate with?","confidence":0.6},{"answer":"ReOpenly is available worldwide. Its primary market is Brazil. The vendor is headquartered in Brazil.","source":"https://reopenly.com/pt/pricing/","question":"Where is ReOpenly available?","confidence":0.75}]` |
| deployment.options | `{"cloud":true,"hybrid":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | An agent engineering platform providing end-to-end observability, evaluation, and deployment capabilities for production AI agents with support for multiple frameworks and deployment modes. | ReOpenly is an end-to-end platform that handles the infrastructure and training pipeline for fine-tuning open-source models on your dataset, then serving them via hosted API or downloading the weights for self-deployment. Smaller models tuned to specific tasks achieve comparable accuracy to large generalist models at significantly lower cost. |
| features.capabilities | `{"role":"observability","evaluation":true,"a2a_support":true,"mcp_support":true,"open_source":true,"managed_cloud":true,"model_serving":true,"pricing_model":"usage-based-saas","self_hostable":true,"multi_provider":true,"vpc_deployment":true,"otel_compatible":true,"deployment_model":"managed-platform","no_train_on_data":"unknown","streaming_output":true,"human_in_the_loop":true,"llm_observability":true,"prompt_management":true,"framework_agnostic":true,"multi_language_sdk":true,"memory_architecture":"persistent","orchestration_model":"multi-agent-sequential","tool_function_calling":true,"code_execution_sandbox":true,"model_provider_agnostic":true}` | `{"role":"platform","evaluation":true,"managed_cloud":true,"model_serving":true,"self_hostable":true,"vpc_deployment":true,"no_train_on_data":"unknown","framework_agnostic":true}` |
| integrations.count | 1,000 | 3 |
| integrations.list | `[{"name":"OpenAI"},{"name":"Anthropic"},{"name":"Cohere"},{"name":"Google"},{"name":"Azure OpenAI"},{"name":"Azure AI Search"},{"name":"Microsoft Fabric"},{"name":"Azure Kubernetes Service"},{"name":"OpaquePrompts"}]` | `[{"name":"LangChain","category":"framework"},{"name":"n8n","category":"automation"},{"name":"OpenAI","category":"llm"}]` |
| language.primary | Python | - |
| license.spdx | MIT | - |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"BR","primaryMarkets":["BR"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Developer","summary":"Free tier: 1 seat, 5k traces/month","features":["1 free seat","5k base traces/month","Tracing and analytics","Access to LangSmith platform"],"minSeats":1,"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Personal projects and single-seat usage","contactSales":false,"includedLimits":{"traces":"5k/month"}},{"free":false,"name":"Plus","summary":"$39/seat/month + usage (LCU/LSU), 10k traces included, 1 free small deployment","features":["Unlimited seats","10k base traces/month","1 free small serverless deployment","Full tracing and analytics","Evaluation tools"],"commitment":"monthly","components":[{"kind":"per_unit","unit":"seat","amount":39,"period":"month","currency":"USD"},{"per":{"qty":1,"unit":"LCU"},"kind":"metered","amount":1.5,"currency":"USD"},{"per":{"qty":1,"unit":"LSU"},"kind":"metered","amount":1,"currency":"USD"}],"description":"Teams with moderate usage and collaboration requirements","contactSales":false,"includedLimits":{"traces":"10k/month","serverless_deployments":"1 small free"}},{"free":false,"name":"Enterprise","summary":"Custom pricing, annual billing, includes premium support and white-glove onboarding","features":["Advanced administration","Dedicated support","Custom deployments","White-glove onboarding","Proactive monitoring","Premium SLA"],"commitment":"annual","description":"Advanced security, support, and custom deployment options","contactSales":true}],"addOns":[{"name":"Additional Serverless/Dedicated Deployments"}],"summary":"Free Developer plan (5k traces). Plus plan $39/seat/month. Enterprise custom. Usage-based pricing for compute (LCU=$1.50) and storage (LSU=$1.00).","currency":"USD","freeTier":true,"sourceUrl":"https://www.langchain.com/pricing","retrievedAt":"2026-08-21T12:42:05.738Z","startingPrice":{"unit":"seat","amount":39,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` | `{"type":"usage","plans":[{"free":false,"name":"Pay-as-you-go","summary":"$0.03/GPU minute (training and inference)","features":["Fine-tune small open models","Hosted inference","OpenAI-compatible API","Auto-save dataset curation","Real-time training loss visualization"],"components":[{"kind":"metered","unit":"GPU","amount":0.03,"period":"minute","currency":"USD"}],"contactSales":false}],"summary":"Usage-based: $0.03 per GPU minute. New accounts receive welcome credits.","currency":"USD","freeTier":true,"sourceUrl":"https://reopenly.com/pt/pricing/","retrievedAt":"2026-09-08T13:40:11.997Z","startingPrice":{"unit":"GPU","amount":0.03,"period":"minute","currency":"USD"}}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | mid | low |
| pricing.starting_price | `{"amount":39,"currency":"USD"}` | `{"amount":0.03,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| release.history | `[{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.6.2","date":"2026-09-04T21:29:42Z","type":"stable","version":"langchain-core==1.6.2"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.4.0","date":"2026-09-03T16:59:53Z","type":"stable","version":"langchain==1.4.0"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-anthropic%3D%3D1.7.1","date":"2026-09-03T15:42:00Z","type":"stable","version":"langchain-anthropic==1.7.1"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.4.0a4","date":"2026-09-02T05:35:20Z","type":"stable","version":"langchain==1.4.0a4"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.4.0a3","date":"2026-09-01T17:19:30Z","type":"stable","version":"langchain==1.4.0a3"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.4.0a2","date":"2026-08-28T16:19:22Z","type":"prerelease","version":"langchain==1.4.0a2"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.4.0a1","date":"2026-08-27T22:21:08Z","type":"stable","version":"langchain==1.4.0a1"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.18","date":"2026-08-27T17:33:28Z","type":"stable","version":"langchain==1.3.18"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-fireworks%3D%3D1.6.1","date":"2026-08-27T21:56:28Z","type":"stable","version":"langchain-fireworks==1.6.1"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.6.1","date":"2026-08-27T19:31:34Z","type":"stable","version":"langchain-core==1.6.1"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-anthropic%3D%3D1.7.0","date":"2026-08-27T15:24:16Z","type":"stable","version":"langchain-anthropic==1.7.0"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.17","date":"2026-08-25T02:40:53Z","type":"stable","version":"langchain==1.3.17"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-perplexity%3D%3D1.4.1","date":"2026-08-21T14:08:45Z","type":"stable","version":"langchain-perplexity==1.4.1"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.3.16","date":"2026-08-20T14:35:30Z","type":"stable","version":"langchain==1.3.16"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-fireworks%3D%3D1.6.0","date":"2026-08-20T17:47:18Z","type":"stable","version":"langchain-fireworks==1.6.0"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-anthropic%3D%3D1.6.1","date":"2026-08-20T14:06:49Z","type":"stable","version":"langchain-anthropic==1.6.1"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.6.0","date":"2026-08-19T21:45:02Z","type":"stable","version":"langchain-openai==1.6.0"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.6.0","date":"2026-08-19T15:55:57Z","type":"stable","version":"langchain-core==1.6.0"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-anthropic%3D%3D1.6.0","date":"2026-08-19T21:39:54Z","type":"stable","version":"langchain-anthropic==1.6.0"},{"url":"https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.5.2a1","date":"2026-08-18T01:51:38Z","type":"stable","version":"langchain-openai==1.5.2a1"}]` | - |
| reliability.sla_pct | 99.5 | - |
| reliability.status_page | yes | - |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.iso27001 | yes | - |
| security.scorecard | 5.9 | - |
| security.soc2 | yes | - |
| security.trust_center | https://www.langchain.com/blog/building-governed-agents-a-framework-for-cost-control-and-compliance | https://reopenly.com/pt/privacy/ |
| security.vulnerabilities | `{"count":21,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=langchain&per_page=100","last_12m":2,"max_severity":"CRITICAL"}` | - |

## Capabilities (MLOps & LLMOps Tools)

| Capability | LangChain | ReOpenly |
|---|:--:|:--:|
| **Core** |  |  |
| Tool role | LLM observability / eval | End-to-end ML platform |
| **Deployment** |  |  |
| Self-hostable / OSS core | ✓ | ✓ |
| Managed cloud available | ✓ | ✓ |
| On-prem / VPC deployment | ✓ | ✓ |
| **Observability** |  |  |
| LLM tracing / observability | ✓ | - |
| Evaluation (offline / LLM-judge / human) | ✓ | ✓ |
| **Dev** |  |  |
| Prompt management + versioning | ✓ | - |
| **Tracking** |  |  |
| Experiment tracking / model registry | - | - |
| **Serving** |  |  |
| Model serving / inference endpoint | ✓ | ✓ |
| **Interop** |  |  |
| OpenTelemetry / OpenLLMetry compatible | ✓ | - |
| Framework-agnostic | ✓ | ✓ |
| **Gateway** |  |  |
| Multi-provider model support | ✓ | - |
| **Data** |  |  |
| No-train-on-customer-data guarantee | Unknown | Unknown |

*Source: vioscaleAI. Generated 2026-09-11T23:37:41.150Z. "-" = undocumented, not absent.*