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LiveUpdated 2026-10-30 20:22 UTC

PreviewChecks

PreviewChecks — It checks English text size and contrast separately. Free to use, with an API for…

PreviewChecks is It checks English text size and contrast separately. Free to use, with an API for automation. It is ranked #7950 on the Dev Radar, in Testing & observability, first seen 24 days ago and shared in 1 post (2 views).

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What PreviewChecks says about itself

Check Open Graph tags, preview images, redirects and crawler access before you share a link.

Open Graph Checker & Preview Debugger | PreviewChecks PreviewChecks Find why link previews fail Check the server response, preview images and crawler access before a link is shared. URL Check preview Use demo OG X Facebook LinkedIn Pinterest Slack/Telegram/Discord Check pages while you browse with the PreviewChecks Chrome extension . Preview image appears here after a check. example.com Your social preview title The description will show how your link may appear before people click it. First useful check See what failed before you edit The first report should tell you whether a social crawler can reach the page, which preview image will be…

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PreviewChecks in numbers

FAQ

What is PreviewChecks?

It checks English text size and contrast separately. Free to use, with an API for automation It was first shared on X 24 days ago and is ranked #7950 on the Dev Radar.

Is PreviewChecks free?

Yes, it is free to use.

Who shared PreviewChecks?

1 account on X, including @dschewchenko, in 1 post totalling 2 views.

Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:22 UTC. Full method.