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apidex vs Scalar: two modern OpenAPI viewers, side by side
Scalar and apidex are both part of the new wave of OpenAPI tooling. They share a lot of taste — fast UIs, real playgrounds, modern defaults — but they make different bets on hosting, sharing, and the path of least resistance.
Where they overlap
Both Scalar and apidex prioritize a clean, modern reading experience over the dense, verbose layouts of older tools. Both ship a real interactive playground. Both treat OpenAPI 3 as a first-class input format.
Where they differ
Scalar is primarily a library and a set of integrations designed to slot into your existing site. apidex is a standalone hosted experience designed for the moment when you have a spec and you want a link to share — without spinning up a deploy.
When to pick Scalar
Pick Scalar when you want to embed an OpenAPI viewer into a site you already control and you're comfortable with a build step.
When to pick apidex
Pick apidex when you don't want to embed anything — when you want a beautiful, hosted destination for your docs and a link you can paste in Slack thirty seconds from now.