No. 15 of 33 ·API Developer Portal Software

API Portal

Web · Windows · Mac · Linux · Self-hosted · API

Freedom report

Two barsScore 5.2

Free tierNo free tier on record
Open codeNo open-source code on record
Runs widely4 of 6 device platforms
DocumentedPlans, terms and facts published

API Portal is ranked #15 of 33 in API developer portal software on Freedom251. It runs on API, Linux, macOS, Self-hosted, Web, Windows. There is no free plan. A free trial is offered.

API Portal plans and pricing

All plans

Starter Not published Up to 5 APIs · 3 team members · automatic documentation · community support api-portal.io · 30 Sept 2026

Professional Not published Unlimited APIs · 25 team members · versioning & changelog · access control · priority support api-portal.io · 30 Sept 2026

Enterprise Not published Everything in Professional · unlimited teams · SSO & SAML · dedicated support · SLA available on request api-portal.io · 30 Sept 2026

Compared on API developer portal software

Free plan: No
Interactive API docs: Yes
Custom domain: Yes
Developer authentication: both
Portal deployment: both
API catalog: Yes

Best API Portal alternatives

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Two bars Apinizer Free tier No. 1Free6.5 Two bars Gravitee API Gateway Free tier No. 2$2,500/mo6.5 One bar Kong Gateway Free tier No. 3Free6.4 One bar Zuplo Free tier No. 4$25/mo6.4 One bar Apigee API hub Free tier No. 5Free6.3 One bar ReadMe Free tier No. 6$250/mo6.3

The record

What it does: API Portal is a central platform for building, testing, managing, and documenting APIs.
Interactive documentation: API Explorer offers interactive walkthroughs and browser-based try-it-out documentation.
Developer tools: The platform provides a CLI and REST API for automating API-spec updates in deployment pipelines.
Version management: Versioning includes automatic breaking-change detection, changelogs from spec diffs, and deprecation policies with sunset timers.
Supported specifications: The site lists OpenAPI, Swagger, RAML, AsyncAPI, JSON Schema, and GraphQL as supported specifications.
Integrations: Ready-made CI/CD integrations are available for GitHub Actions, GitLab CI, and Jenkins.
Access control: Roles and teams can have granular permissions for viewing, testing, and consuming APIs, with SSO and SAML offered for enterprise setups.
Security and compliance: The company says data is hosted in EU data centers in Frankfurt and is GDPR-compliant.
Deployment: The Enterprise plan offers on-premise deployment.
Support: The listed plans include community support for Starter, priority support for Professional, and dedicated support for Enterprise.
Intended users: The site describes the product as built for API teams and presents plans for small teams, growing businesses, and large organizations.

Where it ranks on Freedom251

Best API Developer Portal Software in 2026#15 of 33

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Sources

api-portal.io/en· checked 30 Sept 2026