# Insomnia vs urllib3

| Attribute | Insomnia | urllib3 |
|---|---|---|
| **vioscaleAI score** | 63 (75% (high)) | 59.5 (60% (medium)) |
| activity.commits_last_30d | 53 | 26 |
| adoption.dependent_repos | 91 | 422,295 |
| adoption.github_stars | 40,046 | 4,071 |
| adoption.stackoverflow_questions | 900 | - |
| content.faq | `[{"answer":"A desktop and cloud-based development tool that enables teams to build, test, and debug APIs with support for REST, GraphQL, and gRPC. Includes API design workflows, mocking servers, automated testing capabilities, and integrates with Kong Konnect for API governance and discovery. It is indexed under API Development Tools.","source":"https://insomnia.rest/pricing/contact","question":"What is Insomnia?","confidence":0.6},{"answer":"Insomnia is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. A commercial or hosted edition starts at $12 per user per month. Pricing changes often, so verify at source before relying on it.","source":"https://insomnia.rest","question":"Is Insomnia free to use?","confidence":0.6},{"answer":"Insomnia supports the web, Windows, macOS and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://insomnia.rest/pricing/contact","question":"What platforms does Insomnia support?","confidence":0.6},{"answer":"Yes. Insomnia can be deployed cloud / SaaS, hybrid and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://insomnia.rest/pricing/contact","question":"Can Insomnia be self-hosted?","confidence":0.6},{"answer":"We have confirmed 8 integrations for Insomnia, including Kong Konnect, Google, GitHub, Microsoft, HashiCorp Vault, Azure Key Vault, AWS Secrets Manager and GCP Secret Manager. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://insomnia.rest/pricing/contact","question":"What does Insomnia integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 for Insomnia. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Insomnia not holding them. Always confirm compliance directly before you rely on it.","source":"https://insomnia.rest","question":"What security certifications does Insomnia have?","confidence":0.48},{"answer":"Yes. Insomnia is published under the Apache-2.0 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/Kong/insomnia","question":"Is Insomnia open source?","confidence":0.95},{"answer":"Insomnia is available worldwide. Its primary market is the United States.","source":"https://insomnia.rest/pricing/contact","question":"Where is Insomnia available?","confidence":0.5}]` | `[{"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}` | `{"self_hosted":true}` |
| description.long | An open-source application for designing, testing, and managing APIs across REST, GraphQL, gRPC, WebSockets and other HTTP protocols, with flexible local, cloud, and git-based storage options. | 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,"rest_client":true,"grpc_support":true,"collaboration":true,"ci_integration":true,"openapi_import":true,"graphql_support":true,"automated_testing":true}` | `{"api_docs":true,"rest_client":true}` |
| integrations.count | 2 | 2 |
| integrations.list | `[{"name":"Kong Konnect"},{"name":"Google"},{"name":"GitHub"},{"name":"Microsoft"},{"name":"HashiCorp Vault"},{"name":"Azure Key Vault"},{"name":"AWS Secrets Manager"},{"name":"GCP Secret Manager"},{"name":"Spectral","native":false,"direction":"inbound"}]` | `[{"name":"Requests"},{"name":"pip"}]` |
| language.primary | TypeScript | Python |
| license.spdx | Apache-2.0 | MIT |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | - |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Essentials","summary":"Free forever","features":["Unlimited Git Sync projects for small teams","Unlimited Cloud/Local projects","Inso CLI access for CI/CD","Unlimited collection runs","Unlimited environments","1,000 mock server requests/month","End-to-end encryption (E2EE)","Custom linting rules","Unlimited plugins"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Everything your team needs to get started","contactSales":false,"includedLimits":{"mock_requests":"1,000/month","collection_runs":"Unlimited","git_sync_projects":"Unlimited (small teams)","cloud_local_projects":"Unlimited"}},{"free":false,"name":"Pro","summary":"$12/user/mo (15% savings annually)","features":["Everything in Essentials","Unlimited users","Git Sync for all users","Unlimited organizations","Role-based access control (RBAC)","10,000 mock server requests/month"],"components":[{"kind":"per_unit","unit":"seat","amount":12,"period":"month","currency":"USD"}],"description":"More control for scaling teams","contactSales":false,"includedLimits":{"mock_requests":"10,000/month"}},{"free":false,"name":"Enterprise","summary":"$45/user/mo (self-serve up to 50 users)","features":["Everything in Pro","Native Kong Konnect integration","SSO (SAML/OIDC) and SCIM","Mandate data storage location","Domain capture and invite control","Enterprise support","SOC2 compliance and security testing","Native vault integrations (AWS, GCP, Hashicorp, Azure)","Unlimited mock server requests","Custom payment options","Kong professional services"],"minSeats":50,"components":[{"kind":"per_unit","unit":"seat","amount":45,"period":"month","currency":"USD"}],"description":"Work at scale across many teams","contactSales":true,"includedLimits":{"mock_requests":"Unlimited"}}],"addOns":[{"name":"Mock server requests","components":[{"per":{"qty":25000,"unit":"requests"},"kind":"metered","amount":10,"currency":"USD"}]}],"summary":"Free tier with unlimited projects and Git Sync. Pro from $12/user/mo. Enterprise from $45/user/mo with contact sales for 50+ users.","currency":"USD","freeTier":true,"sourceUrl":"https://insomnia.rest","retrievedAt":"2026-08-05T14:09:30.639Z","freeTrialDays":14,"startingPrice":{"amount":12,"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 | freemium | open_source |
| pricing.price_level | low | free |
| pricing.transparent | no | yes |
| release.cadence_days | 6 | 27 |
| release.history | `[{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.3.1","date":"2026-10-09T07:35:39Z","type":"stable","version":"core@13.3.1"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.3.1-beta.1","date":"2026-09-28T12:27:59Z","type":"prerelease","version":"core@13.3.1-beta.1"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.3.0","date":"2026-09-23T11:04:33Z","type":"stable","version":"core@13.3.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.3.0-beta.1","date":"2026-09-21T09:56:45Z","type":"prerelease","version":"core@13.3.0-beta.1"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.3.0-beta.0","date":"2026-09-16T14:13:55Z","type":"prerelease","version":"core@13.3.0-beta.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.2.0","date":"2026-08-25T08:32:57Z","type":"stable","version":"core@13.2.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.2.0-beta.1","date":"2026-08-20T20:41:29Z","type":"prerelease","version":"core@13.2.0-beta.1"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.2.0-beta.0","date":"2026-08-14T14:45:21Z","type":"prerelease","version":"core@13.2.0-beta.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.1.0","date":"2026-07-24T00:54:38Z","type":"stable","version":"core@13.1.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.1.0-beta.1","date":"2026-07-22T07:30:36Z","type":"prerelease","version":"core@13.1.0-beta.1"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.1.0-beta.0","date":"2026-07-13T21:27:58Z","type":"prerelease","version":"core@13.1.0-beta.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.0.2","date":"2026-06-24T20:55:22Z","type":"stable","version":"core@13.0.2"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.0.1","date":"2026-06-18T12:29:48Z","type":"stable","version":"core@13.0.1"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.0.0","date":"2026-06-16T11:42:10Z","type":"stable","version":"core@13.0.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.0.0-beta.1","date":"2026-06-11T22:20:36Z","type":"prerelease","version":"core@13.0.0-beta.1"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4013.0.0-beta.0","date":"2026-06-05T06:09:48Z","type":"prerelease","version":"core@13.0.0-beta.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4012.6.0","date":"2026-05-22T00:40:00Z","type":"stable","version":"core@12.6.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4012.6.0-beta.0","date":"2026-05-11T19:04:13Z","type":"prerelease","version":"core@12.6.0-beta.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4012.5.1-alpha.0","date":"2026-04-11T01:00:33Z","type":"prerelease","version":"core@12.5.1-alpha.0"},{"url":"https://github.com/Kong/insomnia/releases/tag/core%4012.5.0","date":"2026-04-02T00:50:58Z","type":"stable","version":"core@12.5.0"}]` | `[{"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.status_page | yes | - |
| security.certifications | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"},{"name":"ISO 27001","status":"active"},{"name":"ISO 27018","status":"active"}]` | - |
| security.disclosure_policy | - | yes |
| security.iso27001 | yes | - |
| security.scorecard | 8.8 | 8.6 |
| security.soc2 | yes | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=insomnia-importers&per_page=100","last_12m":0,"max_severity":null}` | `{"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 | Insomnia | 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 2026-10-16T19:05:24.728Z. "-" = undocumented, not absent.*