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Best Apis in 2026

Apis tools help teams publish, route, test, monitor, and protect application programming interfaces. This list suits people choosing API software for development, operations, or deployment.

  1. 01 Amazon API Gateway

    It suits teams building APIs for AWS-connected applications, especially those needing multiple API types, traffic controls, and monitoring.

    From $1/mo Free plan Web · iOS · Android · API
    9.4 Visit Specs
  2. 02 Apidog

    Apidog suits teams that need to design and test APIs from specifications, automate request sequences, or work with Postman data.

    From $9/mo Free plan Web · Windows · macOS · Linux
    9.4 Visit Specs
  3. 03 ReadyAPI
    Free trial Web · Windows · macOS · Linux
    8.7 Visit Specs
  4. 04 Scalar

    Scalar suits development teams building and documenting APIs from OpenAPI documents, especially those using GitHub workflows.

    From $150/mo Free plan Open source Web · Windows · macOS · Linux
    8.7 Visit Specs
  5. 05 Google Cloud Endpoints

    Endpoints suits teams managing APIs through Google Cloud that need access controls, monitoring, analytics, or quotas.

    From $1.50/mo Free plan Web · macOS · Linux · API
    8.4 Visit Specs
  6. 06 Insomnia

    Insomnia suits developers and teams working across API design, testing, debugging, and mock generation.

    From $12/mo Free plan Windows · macOS · Linux · Self-hosted
    8.4 Visit Specs
  7. 07 Postman

    Postman suits people designing, testing, documenting, or monitoring APIs, including teams that need collaboration, integrations, or API testing across multiple protocols.

    From $9/mo Free plan Web · Windows · macOS · Linux
    8.4 Visit Specs
  8. 08 Checkly

    Checkly is intended for developers, SRE and platform teams, QA engineers, and engineering managers monitoring APIs or user interfaces.

    From $24/mo Free plan Web · Linux · API
    8.3 Visit Specs
  9. 09 Assertible

    Assertible is aimed at QA professionals, developers, and people who operate web services.

    From $25/mo Free plan Web · API
    8.2 Visit Specs
  10. 10 Redocly

    Redocly suits developers, technical writers, product managers, and executives working on API documentation and governance.

    From $10/mo Free trial Web · API · Browser extension
    8.2 Visit Specs
  11. 11 API7 Enterprise
    Free trial Web · Linux · API · Self-hosted
    8.1 Visit Specs
  12. 12 SwaggerHub

    SwaggerHub suits API teams and cross-functional contributors who need shared design, documentation, testing, and governance tools.

    From $61.67/mo Free plan Web · Self-hosted
    7.9 Visit Specs
  13. 13 Kong Gateway
    Free plan Web · Linux · API · Self-hosted
    7.8 Visit Specs
  14. 14 Oracle Cloud Infrastructure Container Registry
    Free plan Web · Linux · API
    7.8 Visit Specs
  15. 15 Google Cloud API Gateway
    From $1.50/mo Web · API
    7.7 Visit Specs
  16. 16 KrakenD API Gateway

    It suits teams that need a self-hosted gateway to connect APIs, control traffic, and compose service responses.

    Free plan Windows · macOS · Linux · Self-hosted
    7.7 Visit Specs
  17. 17 Apache APISIX

    APISIX suits teams that need a self-managed gateway for APIs, microservices or LLM workloads.

    Linux · API · Self-hosted
    7.6 Visit Specs
  18. 18 Stoplight Elements

    Elements suits developers who need self-hosted, embeddable API reference documentation from OpenAPI files.

    Free plan Web · Self-hosted
    7.3 Visit Specs
  19. 19 Tyk API Management

    Core is described for startups and businesses launching an API platform; Professional is for high-growth teams.

    Free trial Web · Linux · API · Self-hosted
    7.3 Visit Specs
  20. 20 Gravitee API Management
    From $2,500/mo Web · Windows · Linux
    6.8 Visit Specs
  21. 21 Google Apigee
    From $13/mo Web
    6.7 Visit Specs
  22. 22 IBM API Connect
    From $83/mo Web
    6.5 Visit Specs
  23. 23 Azure API Management
    Web
    6.2 Visit Specs
  24. 24 F5 NGINX App Protect DoS
    Linux
    5.9 Visit Specs
  25. 25 MuleSoft Omni Gateway
    Web · Linux
    5.7 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank). Makers can also buy a numbered place (how Specifiction is paid for).

Compare free plans, paid starting prices, API gateways, developer portals, analytics, deployment options, supported protocols, and API testing before choosing. Check platform fit across web, Linux, API, self-hosted, macOS, and Windows.

Compare Amazon API Gateway and Apidog Get a place on this list

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