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API Hub

Beautiful, always-current API documentation.

Host your OpenAPI specs, publish an interactive developer portal on your own subdomain, and generate client SDKs — all kept in sync with your code. Versioning, changelogs, and breaking-change detection are built in, so your docs never drift from reality.

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OpenAPI Spec Hosting
Versioning & Changelogs
Breaking-change Detection
SDK Generation
Interactive Reference
+ more capabilities

Everything you need, nothing you don't

OpenAPI Spec Hosting
Upload or paste OpenAPI 2 / 3 specs and TotalCtrl renders a clean, browsable API reference automatically. Multiple APIs, each with its own project and portal.
Versioning & Changelogs
Keep every version of your spec. The changelog is generated from the diff between versions, so consumers always know what changed.
Breaking-change Detection
Every new spec is diff-checked against the previous one and flagged for breaking changes — so you catch a removed field or renamed endpoint before your customers do.
SDK Generation
Generate client libraries in Node.js, Python, Java, C#, and a CLI straight from your spec. Developers get typed clients instead of hand-rolling HTTP calls.
Interactive Reference
Endpoint-by-endpoint reference with request/response schemas, parameters, and examples — easy to scan, easy to search.
Hosted Developer Portal
Publish your docs on a custom subdomain with your branding. Add markdown guides and tutorials alongside the auto-generated reference.
GitHub Sync
Point a project at a spec file in a GitHub repo and TotalCtrl re-syncs it on a schedule — hourly, daily, or weekly — so published docs track your source of truth.
Markdown Guides
Write getting-started guides, authentication docs, and conceptual pages in markdown to sit beside the API reference in one portal.

API Hub is just one of many apps — all included.

All included. One plan. No add-ons, no per-seat fees.

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