# Redocly vs urllib3

**Leader by vioscaleAI score:** Redocly

| Attribute | Redocly | urllib3 |
|---|---|---|
| **vioscaleAI score** | 67.6 (74% (medium)) | 59.5 (60% (medium)) |
| activity.commits_last_30d | 6 | 26 |
| adoption.dependent_repos | 2,769 | 422,295 |
| adoption.github_stars | 25,948 | 4,071 |
| adoption.package_downloads_weekly | 1,344,836 | - |
| content.faq | `[{"answer":"A suite of tools for generating API reference documentation from specifications, enabling collaborative API design, and maintaining an internal catalog of APIs with governance and discovery features. It is indexed under API Development Tools.","source":"https://redocly.com","question":"What is Redocly?","confidence":0.6},{"answer":"Redocly offers a free tier, so you can start without paying. Paid plans start at $10 per user per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://redocly.com","question":"Is Redocly free?","confidence":0.6},{"answer":"Redocly supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://redocly.com","question":"What platforms does Redocly support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Redocly, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://redocly.com","question":"Can Redocly be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001 and GDPR for Redocly. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Redocly not holding them. Always confirm compliance directly before you rely on it.","source":"https://redocly.com/security","question":"What security certifications does Redocly have?","confidence":0.7},{"answer":"Yes. Redocly 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/Redocly/redoc","question":"Is Redocly open source?","confidence":0.99}]` | `[{"answer":"urllib3 is a Python HTTP client library that enables applications to make HTTP requests with built-in support for connection pooling, SSL/TLS verification, proxy support, automatic retries, and response compression. It handles the complexities of HTTP communication while simplifying integration into Python projects.","source":"https://urllib3.readthedocs.io","question":"What is urllib3?","confidence":0.95},{"answer":"urllib3 provides thread-safe connection pooling to reuse HTTP connections, client-side TLS/SSL certificate verification for secure connections, built-in proxy support, automatic retry logic for failed requests, and transparent compression handling. These features reduce overhead and improve reliability for HTTP communication.","source":"https://urllib3.readthedocs.io","question":"What are the main technical features of urllib3?","confidence":0.95},{"answer":"Yes, urllib3 is free and open source software with no licensing costs. Optional professional support is available through a Tidelift Subscription for organizations that need dedicated assistance.","source":"https://urllib3.readthedocs.io","question":"Is urllib3 free to use?","confidence":0.95},{"answer":"urllib3 is designed for Python developers and organizations building Python applications that require HTTP client functionality. It's particularly useful for teams needing reliable connection management, security verification, and automated retry handling in their HTTP interactions.","source":"https://urllib3.readthedocs.io","question":"Who should consider using urllib3?","confidence":0.85},{"answer":"urllib3 is a self-hosted library that you integrate directly into your Python application; there are no external services to manage. It runs within your application's Python environment as a dependency.","source":"https://urllib3.readthedocs.io","question":"How is urllib3 deployed?","confidence":0.9},{"answer":"Yes, urllib3 includes REST client capabilities, making it suitable for applications that need to consume HTTP APIs and build client applications that communicate with remote services.","source":"https://urllib3.readthedocs.io","question":"Can urllib3 be used to build REST API clients?","confidence":0.85},{"answer":"urllib3 provides comprehensive API documentation for developers. The documentation is accessible at the project website and covers library features, usage patterns, and integration guidance.","source":"https://urllib3.readthedocs.io","question":"Is documentation available for urllib3?","confidence":0.85}]` |
| deployment.options | `{"cloud":true}` | `{"self_hosted":true}` |
| description.long | Redocly provides tools to generate API documentation, validate specifications against custom rules, maintain centralized API catalogs for organizational discovery, and manage documentation as source code using version control integration. | urllib3 is an HTTP client library for Python that adds essential features not available in the standard library, particularly client-side TLS/SSL certificate verification and robust connection management. |
| features.capabilities | `{"api_docs":true,"mock_server":true,"collaboration":true,"ci_integration":true,"openapi_import":true}` | `{"api_docs":true,"rest_client":true}` |
| integrations.count | 1 | 2 |
| integrations.list | `[{"name":"GitHub"}]` | `[{"name":"Requests"},{"name":"pip"}]` |
| language.primary | TypeScript | Python |
| license.spdx | MIT | MIT |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | - |
| pricing | `{"type":"hybrid","plans":[{"free":false,"name":"Pro","summary":"$10/seat/month","features":["Custom domain hosting","1 Project","100 Pages","OpenAPI/GraphQL/AsyncAPI/SOAP support","Mock servers"],"minSeats":1,"commitment":"monthly","components":[{"kind":"per_unit","unit":"seat","amount":10,"period":"month","currency":"USD"}],"description":"Includes Redoc with custom domain hosting, 1 Project, 100 Pages","contactSales":false,"includedLimits":{"pages":"100","projects":"1"}},{"free":false,"name":"Enterprise","summary":"$24/seat/month","features":["Everything in Pro","500 Pages","SSO","Guest SSO","RBAC","Remote content","Typesense search","Analytics","MCP Servers"],"minSeats":1,"commitment":"monthly","components":[{"kind":"per_unit","unit":"seat","amount":24,"period":"month","currency":"USD"}],"description":"Everything in Pro plus 500 Pages, SSO, RBAC, Remote content, AI search, Analytics","contactSales":false,"includedLimits":{"pages":"500"}},{"free":false,"name":"Enterprise+","summary":"Custom pricing, billed annually","features":["Everything in Enterprise","Data residency options","Sales-assistance","Procurement forms","Security questionnaires","Pay-by-invoice/PO process","Legal reviews","Single-tenant hosting options","Premium support and professional services"],"commitment":"annual","description":"Everything in Enterprise with custom deployment, procurement support, and premium services","contactSales":true}],"addOns":[{"name":"Revel","components":[{"kind":"per_unit","unit":"seat","amount":10,"period":"month","currency":"USD"}]},{"name":"Reef","components":[{"kind":"per_unit","unit":"seat","amount":10,"period":"month","currency":"USD"}]},{"name":"Realm (Redoc + Revel + Reef)","components":[{"kind":"per_unit","unit":"seat","amount":18,"period":"month","currency":"USD"}]},{"name":"Respect Monitoring","components":[{"per":{"qty":1000,"unit":"requests"},"kind":"metered","amount":10,"currency":"USD"}]}],"summary":"From $10/seat/month (Pro). 30-day free trial. Respect Monitoring from free (first 1,000 requests/month) with usage-based or commitment tiers.","currency":"USD","freeTier":true,"sourceUrl":"https://redocly.com","retrievedAt":"2026-08-05T14:13:05.254Z","freeTrialDays":30,"startingPrice":{"amount":10,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://urllib3.readthedocs.io","retrievedAt":"2026-08-14T11:08:00.574Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | low | free |
| pricing.transparent | yes | yes |
| release.cadence_days | 45 | 27 |
| release.history | `[{"url":"https://github.com/Redocly/redoc/releases/tag/redoc%403.0.0-rc.4","date":"2026-10-13T13:11:04Z","type":"prerelease","version":"redoc@3.0.0-rc.4"},{"url":"https://github.com/Redocly/redoc/releases/tag/redoc%403.0.0-rc.3","date":"2026-10-12T16:16:02Z","type":"prerelease","version":"redoc@3.0.0-rc.3"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.5.3","date":"2026-05-29T10:40:24Z","type":"stable","version":"v2.5.3"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.5.1","date":"2025-09-26T20:58:47Z","type":"stable","version":"v2.5.1"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.5.0","date":"2025-04-14T15:29:03Z","type":"stable","version":"v2.5.0"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.4.0","date":"2025-02-07T12:43:58Z","type":"stable","version":"v2.4.0"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.3.0","date":"2025-01-16T12:20:05Z","type":"stable","version":"v2.3.0"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.2.0","date":"2024-10-16T10:33:05Z","type":"stable","version":"v2.2.0"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.1.5","date":"2024-06-10T13:33:01Z","type":"stable","version":"v2.1.5"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.1.4","date":"2024-04-25T16:52:53Z","type":"stable","version":"v2.1.4"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.1.3","date":"2023-10-25T09:01:59Z","type":"stable","version":"v2.1.3"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.1.2","date":"2023-09-11T10:45:51Z","type":"stable","version":"v2.1.2"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.1.1","date":"2023-08-17T21:14:28Z","type":"stable","version":"v2.1.1"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.1.0","date":"2023-08-17T14:10:26Z","type":"stable","version":"v2.1.0"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.0.0","date":"2022-09-13T12:29:53Z","type":"stable","version":"v2.0.0"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.0.0-rc.77","date":"2022-09-06T16:16:16Z","type":"stable","version":"v2.0.0-rc.77"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.0.0-rc.76","date":"2022-08-18T15:20:48Z","type":"stable","version":"v2.0.0-rc.76"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.0.0-rc.75","date":"2022-08-10T15:20:12Z","type":"stable","version":"v2.0.0-rc.75"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.0.0-rc.74","date":"2022-07-28T14:20:21Z","type":"stable","version":"v2.0.0-rc.74"},{"url":"https://github.com/Redocly/redoc/releases/tag/v2.0.0-rc.72","date":"2022-06-02T13:44:31Z","type":"stable","version":"v2.0.0-rc.72"}]` | `[{"url":"https://github.com/urllib3/urllib3/releases/tag/2.8.0","date":"2026-09-15T19:40:51Z","type":"stable","version":"2.8.0"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.7.0","date":"2026-05-07T16:32:49Z","type":"stable","version":"2.7.0"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.6.3","date":"2026-01-07T16:30:23Z","type":"stable","version":"2.6.3"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.6.2","date":"2025-12-11T15:59:07Z","type":"stable","version":"2.6.2"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.6.1","date":"2025-12-08T15:27:19Z","type":"stable","version":"2.6.1"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.6.0","date":"2025-12-05T15:18:06Z","type":"stable","version":"2.6.0"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.5.0","date":"2025-06-18T14:19:56Z","type":"stable","version":"2.5.0"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.4.0","date":"2025-04-10T15:22:59Z","type":"stable","version":"2.4.0"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.3.0","date":"2024-12-22T07:44:15Z","type":"stable","version":"2.3.0"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.2.3","date":"2024-09-12T10:50:28Z","type":"stable","version":"2.2.3"},{"url":"https://github.com/urllib3/urllib3/releases/tag/1.26.20","date":"2024-08-29T15:41:42Z","type":"stable","version":"1.26.20"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.2.2","date":"2024-06-17T08:19:23Z","type":"stable","version":"2.2.2"},{"url":"https://github.com/urllib3/urllib3/releases/tag/1.26.19","date":"2024-06-17T17:19:36Z","type":"stable","version":"1.26.19"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.2.1","date":"2024-02-18T03:55:18Z","type":"stable","version":"2.2.1"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.2.0","date":"2024-01-30T15:17:27Z","type":"stable","version":"2.2.0"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.1.0","date":"2023-11-13T12:29:03Z","type":"stable","version":"2.1.0"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.0.7","date":"2023-10-17T17:46:02Z","type":"stable","version":"2.0.7"},{"url":"https://github.com/urllib3/urllib3/releases/tag/1.26.18","date":"2023-10-17T17:46:31Z","type":"stable","version":"1.26.18"},{"url":"https://github.com/urllib3/urllib3/releases/tag/2.0.6","date":"2023-10-02T17:21:44Z","type":"stable","version":"2.0.6"},{"url":"https://github.com/urllib3/urllib3/releases/tag/1.26.17","date":"2023-10-02T17:21:47Z","type":"stable","version":"1.26.17"}]` |
| reliability.sla_pct | 99.9 | - |
| reliability.status_page | yes | - |
| security.disclosure_policy | - | yes |
| security.gdpr | yes | - |
| security.iso27001 | yes | - |
| security.pci | yes | - |
| security.scorecard | 6.6 | 8.6 |
| security.soc2 | yes | - |
| security.trust_center | https://redocly.com/blog/security-ruleset | - |
| security.vulnerabilities | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=redoc&per_page=100","last_12m":0,"max_severity":"HIGH"}` | `{"count":22,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=urllib3&per_page=100","last_12m":8,"max_severity":"CRITICAL"}` |

## Capabilities (API Development Tools)

| Capability | Redocly | urllib3 |
|---|:--:|:--:|
| **Core** |  |  |
| REST client | - | ✓ |
| GraphQL support | - | - |
| gRPC support | - | - |
| **Design** |  |  |
| Mock servers | ✓ | - |
| **Testing** |  |  |
| Automated / contract testing | - | - |
| **Collaboration** |  |  |
| Team collaboration & sharing | ✓ | - |
| **Docs** |  |  |
| Doc generation | ✓ | ✓ |
| **Standards** |  |  |
| OpenAPI / spec import | ✓ | - |
| **Ops** |  |  |
| CI integration / CLI | ✓ | - |

*Source: vioscaleAI. Generated 2026-10-16T19:05:02.498Z. "-" = undocumented, not absent.*