# aiobotocore vs Scalar

**Leader by Vioscale score:** Scalar

| Attribute | aiobotocore | Scalar |
|---|---|---|
| **Vioscale score** | 56.1 (61% (medium)) | 61.7 (76% (high)) |
| activity.commits_last_30d | 34 | 100 |
| adoption.dependent_repos | 1,982 | 1 |
| adoption.github_stars | 1,424 | 15,999 |
| adoption.package_downloads_weekly | - | 824,329 |
| content.faq | `[{"answer":"aiobotocore is an asynchronous Python client library for AWS services, built on top of botocore and aiohttp. It enables developers to make non-blocking, async/await-based calls to AWS APIs instead of using synchronous blocking requests.","source":"https://aiobotocore.aio-libs.org","question":"What is aiobotocore?","confidence":0.95},{"answer":"Use aiobotocore when building async Python applications that need to call AWS services without blocking the event loop. It's ideal for async web frameworks, concurrent workloads, or applications where latency-free operation matters.","source":"https://aiobotocore.aio-libs.org","question":"When should I use aiobotocore instead of botocore or boto3?","confidence":0.9},{"answer":"aiobotocore is a mostly full-featured async implementation of botocore, providing access to the same AWS services as botocore. Coverage is extensive but may have minor gaps in newer or less common services.","source":"https://aiobotocore.aio-libs.org","question":"What AWS services does aiobotocore support?","confidence":0.85},{"answer":"aiobotocore uses aiohttp as its HTTP client library. aiohttp provides async HTTP capabilities needed for non-blocking network requests to AWS endpoints.","source":"https://aiobotocore.aio-libs.org","question":"What HTTP library does aiobotocore use under the hood?","confidence":0.95},{"answer":"aiobotocore is built on botocore, so the API and method names are familiar. However, usage requires async/await syntax instead of synchronous calls, so code patterns differ from synchronous botocore.","source":"https://aiobotocore.aio-libs.org","question":"How familiar is the aiobotocore API to existing botocore users?","confidence":0.9},{"answer":"Yes, as an async library, aiobotocore is designed to execute multiple AWS requests concurrently without blocking. This enables efficient handling of scenarios with many simultaneous operations.","source":"https://aiobotocore.aio-libs.org","question":"Can aiobotocore handle multiple concurrent AWS requests efficiently?","confidence":0.8},{"answer":"aiobotocore is described as a mostly full-featured async version of botocore. While it covers the vast majority of use cases, coverage is not complete, so documentation review is advisable before production adoption.","source":"https://aiobotocore.aio-libs.org","question":"Does aiobotocore provide feature parity with botocore?","confidence":0.8}]` | - |
| deployment.options | - | `{"cloud":true,"self_hosted":true}` |
| description.long | A Python library that provides asynchronous access to AWS services through a botocore wrapper, enabling developers to use async/await patterns when interacting with Amazon Web Services. | An open-source platform for building API documentation sites that includes automatically generated SDKs, a browser-based API client, and API registry capabilities. Supports OpenAPI and AsyncAPI specifications. |
| features.capabilities | `{"api_docs":true,"rest_client":true}` | `{"api_docs":true,"rest_client":true,"openapi_import":true}` |
| integrations.count | 3 | 1 |
| integrations.list | `[{"name":"S3"},{"name":"SQS"},{"name":"DynamoDB"}]` | `[{"name":"Agent"}]` |
| language.primary | Python | TypeScript |
| license.spdx | Apache-2.0 | MIT |
| market.availability | - | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"web":true}` |
| pricing | `{"type":"open_source","freeTier":true,"sourceUrl":"https://aiobotocore.aio-libs.org","retrievedAt":"2026-08-14T10:16:32.885Z"}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free","features":["Hosted OpenAPI docs","Built-in API client","Themes","Unlimited viewer seats","1 editor seat"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Start with beautiful API docs.","contactSales":false,"includedLimits":{"editor_seats":"1","agent_credits":"50","tokens_per_credit":"50000","docs_chat_per_credit":"2","mcp_tool_calls_per_credit":"200"}},{"free":false,"name":"Pro","summary":"$72/month","features":["Custom domains and subdomains","Git Sync, Markdown, and MDX support","API References from OpenAPI/AsyncAPI","Custom HTML/CSS/JS","Email domain access control","Guides and versioning","Landing pages","Full developer portal","Hosted MCP servers","Production deployment","Automated GitHub workflows","Custom code and code samples","Full OpenAPI authentication support","File streaming","Full language publishing registry"],"components":[{"kind":"fixed","amount":72,"period":"month","currency":"USD"}],"description":"Ship docs, SDKs, and MCP servers.","contactSales":false,"includedLimits":{"agent_credits":"500","tokens_per_credit":"50000","docs_chat_per_credit":"2","mcp_tool_calls_per_credit":"200"}},{"free":false,"name":"Enterprise","summary":"Custom pricing","features":["Full developer portals","SSO/SAML","Role-based access control (RBAC)","Priority support and SLAs","SDK and MCP migration services","Dedicated Slack/Teams channel","Custom Agent Scalar credits"],"description":"Scale every API interface.","contactSales":true}],"addOns":[{"name":"SDK Language","components":[{"kind":"one_time","amount":100,"currency":"USD"}]}],"summary":"From $72/month. Free tier. SDK languages available: TypeScript, Python, C#, Java, PHP, Go, Ruby (+$100 each for Pro/Enterprise).","currency":"USD","freeTier":true,"sourceUrl":"https://scalar.com","retrievedAt":"2026-08-05T14:12:51.335Z","startingPrice":{"amount":72,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | free |
| pricing.transparent | - | yes |
| release.cadence_days | 14 | 3 |
| release.history | `[{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.9.1","date":"2026-08-22T02:29:38Z","type":"stable","version":"3.9.1"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.9.0","date":"2026-08-01T11:42:27Z","type":"stable","version":"3.9.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.8.0","date":"2026-07-17T02:48:26Z","type":"stable","version":"3.8.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.7.0","date":"2026-05-09T10:06:04Z","type":"stable","version":"3.7.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.6.0","date":"2026-05-01T20:13:55Z","type":"stable","version":"3.6.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.5.0","date":"2026-04-21T07:06:01Z","type":"stable","version":"3.5.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.4.0","date":"2026-04-07T05:53:00Z","type":"stable","version":"3.4.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.3.0","date":"2026-03-18T09:38:42Z","type":"stable","version":"3.3.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.2.1","date":"2026-03-04T22:10:40Z","type":"stable","version":"3.2.1"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.2.0","date":"2026-02-24T15:04:22Z","type":"stable","version":"3.2.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.1.3","date":"2026-02-14T11:51:39Z","type":"stable","version":"3.1.3"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.1.2","date":"2026-02-05T10:01:24Z","type":"stable","version":"3.1.2"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.1.1","date":"2026-01-20T16:41:05Z","type":"stable","version":"3.1.1"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.1.0","date":"2026-01-02T19:58:43Z","type":"stable","version":"3.1.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/3.0.0","date":"2025-12-10T06:41:46Z","type":"stable","version":"3.0.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/2.26.0","date":"2025-11-28T07:35:38Z","type":"stable","version":"2.26.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/2.25.2","date":"2025-11-11T18:29:01Z","type":"stable","version":"2.25.2"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/2.25.1","date":"2025-10-28T22:03:55Z","type":"stable","version":"2.25.1"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/2.25.0","date":"2025-10-10T17:20:39Z","type":"stable","version":"2.25.0"},{"url":"https://github.com/aio-libs/aiobotocore/releases/tag/2.24.3","date":"2025-10-07T16:40:04Z","type":"stable","version":"2.24.3"}]` | `[{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-08-20-1e5ab85","date":"2026-08-20T21:15:27Z","type":"stable","version":"release-2026-08-20-1e5ab85"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-08-13-f20d08b","date":"2026-08-13T07:30:43Z","type":"stable","version":"release-2026-08-13-f20d08b"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-08-13-ef440b4","date":"2026-08-13T23:22:26Z","type":"stable","version":"release-2026-08-13-ef440b4"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-08-07-74f1a3a","date":"2026-08-07T13:56:29Z","type":"stable","version":"release-2026-08-07-74f1a3a"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-31-dc1e98f","date":"2026-07-31T00:59:30Z","type":"stable","version":"release-2026-07-31-dc1e98f"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-20-be8106c","date":"2026-07-20T21:23:53Z","type":"stable","version":"release-2026-07-20-be8106c"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-16-88c793c","date":"2026-07-16T22:12:19Z","type":"stable","version":"release-2026-07-16-88c793c"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-16-29edc7e","date":"2026-07-16T18:10:30Z","type":"stable","version":"release-2026-07-16-29edc7e"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-15-d802665","date":"2026-07-15T04:03:46Z","type":"stable","version":"release-2026-07-15-d802665"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-15-74d8703","date":"2026-07-15T20:42:49Z","type":"stable","version":"release-2026-07-15-74d8703"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-08-8cbf82d","date":"2026-07-08T10:08:01Z","type":"stable","version":"release-2026-07-08-8cbf82d"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-03-309919d","date":"2026-07-03T16:43:22Z","type":"stable","version":"release-2026-07-03-309919d"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-02-ba6e2ca","date":"2026-07-02T10:06:47Z","type":"stable","version":"release-2026-07-02-ba6e2ca"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-07-02-8642c68","date":"2026-07-02T23:19:21Z","type":"stable","version":"release-2026-07-02-8642c68"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-06-30-6b1c104","date":"2026-06-30T09:54:22Z","type":"stable","version":"release-2026-06-30-6b1c104"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-06-26-aa3696f","date":"2026-06-26T09:35:54Z","type":"stable","version":"release-2026-06-26-aa3696f"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-06-22-e9db1fd","date":"2026-06-22T19:12:34Z","type":"stable","version":"release-2026-06-22-e9db1fd"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-06-17-23b90bb","date":"2026-06-17T11:48:00Z","type":"stable","version":"release-2026-06-17-23b90bb"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-06-11-fe0498e","date":"2026-06-11T12:52:57Z","type":"stable","version":"release-2026-06-11-fe0498e"},{"url":"https://github.com/scalar/scalar/releases/tag/release-2026-06-09-5cdc88a","date":"2026-06-09T12:47:02Z","type":"stable","version":"release-2026-06-09-5cdc88a"}]` |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.scorecard | 8.2 | - |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=aiobotocore&per_page=100","last_12m":0,"max_severity":null}` | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40scalar%2Fthemes&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (API Development Tools)

| Capability | aiobotocore | Scalar |
|---|:--:|:--:|
| **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: Vioscale. Generated 2026-09-01T15:14:02.194Z. "-" = undocumented, not absent.*