The best open source alternative to FastStone Capture is ShareX. If that doesn't suit you, our users have ranked more than 100 alternatives to FastStone Capture and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to FastStone Capture are Greenshot, OpenScreen, VokoscreenNG and Spectacle.
Open-source screen capture and file sharing tool with recording, editing, and annotation features. Supports 4K, dark mode, theming, offline use, and offers a lightweight, ad-free experience without tracking user data.
Wow so fast much configurations
Lightweight screenshot tool offering OCR, exports to Office apps and online storage, integration with external commands, supporting 32 languages and minimal space requirement.
Greenshot hasn't been updated since 2017 and points to Internet Explorer
It is not screen cast maker.
It seems that the Mac version is not as good and as complete as the PC one.
Open-source, no-cost screen recorder with no watermarks, supporting entire screen or app capture, manual zoom, smooth pan, custom backgrounds, cropping, motion blur, and direct use in browser for product demos, tutorials, and commercial purposes.
VokoscreenNG is a user friendly screencaster for Linux and Windows. It is a continuation of the now discontinued Vokoscreen project that has been totally rewritten from scratch using Qt and GStreamer.
Spectacle is a simple application for capturing desktop screenshots. It can capture images of the entire desktop, a single monitor, the currently active window, the window currently under the mouse, or a rectangular region of the screen.
A free, open-source Screen Studio alternative that adds auto-zoom, cursor animations and more to your screen recordings. Substantially modifies the OpenScreen foundation.
Open-source tool for screen and camera capture with 4K recording, timeline editor, instant sharing via links, privacy controls, no signup, multiple layouts, custom branding, cursor options, threaded comments, self-hosting, and paid AI-powered features available.
The definitive screen capture utility for macOS, designed with simplicity and efficiency in mind.
Open-source macOS screen recording app with auto-zoom, cursor effects, and timeline editing — Screen Studio alternative.
Quick Screen Recorder is a lightweight desktop screen recorder for Windows, built on top of WinForms (C#).
Hotshots is a screenshot tool with some editing features. It is particularly suitable for writing documentation (as used in the following chapters) but you can use it to highlight some details on a map image or what ever you want.
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ShareX is amazing, but it is desperately in need of an "Easy"Button to save option settings because choices are profuse.