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Preview OpenAPI/Swagger specs from Notion code blocks with a Swagger UI panel Swagger Preview for Notion Instantly preview OpenAPI and Swagger specifications written in Notion code blocks — no copy-pasting into external tools required. HOW IT WORKS 1. Open any Notion page that contains a code block with an OpenAPI/Swagger spec (YAML or JSON). 2. The extension automatically detects the spec and shows an "API Preview" button on the code block. 3. Click the button to open an interactive Swagger UI panel on the right side of the page. FEATURES • Automatic detection — Recognizes OpenAPI 3.x and Swagger 2.0 specs in both YAML and JSON format. • Interactive Swagger UI — Browse endpoints, view schemas, and use "Try it out" to send live API requests. • Resizable panel — Drag the edge to adjust the panel width, or switch to fullscreen. • Popup controls — Rescan the page or close the panel from the toolbar popup. • Lightweight — Runs only on notion.so pages. No data is collected or sent to any server. PERMISSIONS This extension requests minimal permissions: • activeTab — Used only to check whether the current tab is a Notion page. • Content scripts run exclusively on notion.so. • No background processes. No host permissions. No data collection. OPEN SOURCE Source code is available on GitHub: https://github.com/Ryoama/swaggereditorfornotion
Mar 2, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.