OpenCapture is a free Chrome and Firefox extension that captures complete webpages, including content beyond the visible viewport. Users can crop and annotate captures, then export them as PNG or PDF files; processing is performed locally without an account.
In the Compression & format conversion space, OpenCapture takes a focused approach. It focuses on capturing and sharing complete webpages without stitching screenshots or uploading private content. It is built as a consumer product for web users, designers, developers, and researchers. OpenCapture is free to use. OpenCapture is available on the web and embeddable surfaces.
OpenCapture first shipped in 2026. Among its 7 catalogued features are full-page capture, screenshot cropping, and annotations.
Summary written by a language model from the project’s public pages.
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