Scrolling Screen Capture & Editor | OpenCapture Firefox

Scrolling Screen Capture & Editor | OpenCapture

Capture an entire webpage as one image, crop, annotate and blur, then export to PNG or PDF. Free, local and open source.

Features & Capabilities

100% local full-page screenshots. No cloud upload. All core features free; the watermark tool is a paid Supporter feature.

Capture a full page as one image, crop it, draw or add text, blur private areas, then export to PNG or PDF — entirely on your device, no upload, no account required. One optional feature (a watermark) costs credits; everything else stays free.

OpenCapture stitches an entire page into a single image, however long it is, with no visible seams between the captured bands. From there, the built-in editor lets you crop to what matters, draw, add text and shapes, and blur or redact anything private, with unlimited undo before you export to PNG or PDF.

Every capture and edit happens locally in your browser. Nothing is uploaded, and no account is required for any of that.

The one paid feature is a tiled logo or text watermark across your exports, with adjustable opacity, position, and angle. It costs 1000 credits, paid once through your account, and never expires — no subscription.

OpenCapture is open source (AGPL-3.0-or-later) and works on Firefox, Chrome and Edge.

Follow us on X: https://x.com/OpenCaptureApp

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
OpenCapture
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/opencapture-full-page-capture/
Email:
op*****@gmail.com
Website:
https://opencapture.app

Permission Change History

2026-08-27: Version 0.1.6 → 0.1.7
Add Optional host permissions: https://gateway.opencapture.app/*
Remove Optional host permissions: https://gateway.openapps.network/*
2026-08-26: Version 0.1.3 → 0.1.6
Remove Host permissions: https://auth.opencapture.app/* https://gateway.openapps.network/*
Add Optional host permissions: https://auth.opencapture.app/* https://gateway.openapps.network/*

User Reviews

Great full-page capture, but the editing is what keeps me using it — crop, arrows, text, and a blur tool for masking sensitive info before you share. Exports as PNG or PDF. Highly recommend. 👍 Easy to use, and it's free!!! Love it. its working well
by Fr*****, 2026-08-28

Capturing an entire page is fantastic! Well done!
by Fi*****, 2026-08-25
View all user reviews ›

Is Scrolling Screen Capture & Editor | OpenCapture Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Scrolling Screen Capture & Editor | OpenCapture requires very minimum permissions.

Risk impact analysis details
  • Medium Allows management of download operations but generally doesn't severely affect security unless misused.
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Scrolling Screen Capture & Editor | OpenCapture is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** ******** ****** *** ********** *** *** ** ****** ** *****
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Good **** ********* *** **** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Scrolling Screen Capture & Editor | OpenCapture Alternatives

Here are some Firefox add-ons that are similar to Scrolling Screen Capture & Editor | OpenCapture: