# Portal > A curated index of services, tooling, and open source solutions for API developer portals, API catalogs, API marketplaces, and developer experience platforms. This collection covers dedicated portal platforms, gateway-bundled portals, documentation-as-portal tools, API marketplaces, and open sour... This is the **Portal** topic area of [API Evangelist](https://apievangelist.com) — a network of focused knowledge bases drawn from 16 years of independent API research by Kin Lane. Browse all areas at https://apievangelist.com/areas/. ## Services & Tools - [API Layer](https://providers.apis.io/providers/api-layer/) (repo: https://github.com/api-evangelist/api-layer) - [Apiman](https://providers.apis.io/providers/apiman/) (repo: https://github.com/api-evangelist/apiman) - [APIMatic](https://providers.apis.io/providers/apimatic/) (repo: https://github.com/api-evangelist/apimatic) - [APIs.guru](https://providers.apis.io/providers/apis-guru/) (repo: https://github.com/api-evangelist/apis-guru) - [Apidog](https://providers.apis.io/providers/apidog/) (repo: https://github.com/api-evangelist/apidog) - [Backstage](https://providers.apis.io/providers/backstage/) (repo: https://github.com/api-evangelist/backstage) - [Bump.sh](https://providers.apis.io/providers/bump-sh/) (repo: https://github.com/api-evangelist/bump-sh) - [Cortex](https://providers.apis.io/providers/cortex/) (repo: https://github.com/api-evangelist/cortex) - [Docusaurus](https://providers.apis.io/providers/docusaurus/) (repo: https://github.com/api-evangelist/docusaurus) - [Fern](https://providers.apis.io/providers/fern/) (repo: https://github.com/api-evangelist/fern) - [GitBook](https://providers.apis.io/providers/gitbook/) (repo: https://github.com/api-evangelist/gitbook) - [Konfig](https://providers.apis.io/providers/konfig/) (repo: https://github.com/api-evangelist/konfig) - [Mintlify](https://providers.apis.io/providers/mintlify/) (repo: https://github.com/api-evangelist/mintlify) - [Moesif](https://providers.apis.io/providers/moesif/) (repo: https://github.com/api-evangelist/moesif) - [Port](https://providers.apis.io/providers/port/) (repo: https://github.com/api-evangelist/port) - [Postman](https://providers.apis.io/providers/postman/) (repo: https://github.com/api-evangelist/postman) - [RapidAPI](https://providers.apis.io/providers/rapidapi/) (repo: https://github.com/api-evangelist/rapidapi) - [ReadMe](https://providers.apis.io/providers/readme/) (repo: https://github.com/api-evangelist/readme) - [Redocly](https://providers.apis.io/providers/redocly/) (repo: https://github.com/api-evangelist/redocly) - [Scalar](https://providers.apis.io/providers/scalar/) (repo: https://github.com/api-evangelist/scalar) - [Speakeasy](https://providers.apis.io/providers/speakeasy/) (repo: https://github.com/api-evangelist/speakeasy) - [Stainless](https://providers.apis.io/providers/stainless/) (repo: https://github.com/api-evangelist/stainless) - [Stoplight](https://providers.apis.io/providers/stoplight/) (repo: https://github.com/api-evangelist/stoplight) - [SwaggerHub](https://providers.apis.io/providers/swaggerhub/) (repo: https://github.com/api-evangelist/swaggerhub) - [Treblle](https://providers.apis.io/providers/treblle/) (repo: https://github.com/api-evangelist/treblle) - [Zuplo](https://providers.apis.io/providers/zuplo/) (repo: https://github.com/api-evangelist/zuplo) ## Related Areas - [Management](https://management.apievangelist.com): An index and topic collection covering full-stack API management platforms — solutions that combine an API gateway, d... - [Developer Experience](https://developer-experience.apievangelist.com): This is the index of developer experience service and tooling repos being tracked by the API Evangelist network, cove... - [Aggregation](https://aggregation.apievangelist.com): An index and topic collection covering API aggregation, marketplaces, directories, unified APIs, and catalog platform... - [Plugin](https://plugin.apievangelist.com): An index and topic collection covering plugin, extension, and add-on architectures with public APIs and marketplaces.... - [IDE](https://ide.apievangelist.com): An index and topic collection covering integrated development environments (IDEs), code editors, and cloud workspaces... - [Documentation](https://documentation.apievangelist.com): A curated index of services, tooling, and open source solutions for producing API and developer documentation. This c... ## More - [Latest Portal stories](/stories/) - [All API Evangelist topic areas](https://apievangelist.com/areas/) - [API Evangelist network index (llms.txt)](https://apievangelist.com/llms.txt)