screenflow vs. Zight

With ScreenFlow you can record any part of your screen or the entire monitor while also capturing your video camera, iOS device, microphone or multi-channel audio device, and your computer’s audio. The easy-to-use editing interface lets you creatively edit your video. When you are done, use the built-in sharing to publish your video directly to YouTube, Vimeo, Wistia, Facebook, Google Drive, Dropbox or to Telestream Cloud for transcoding. Or export an animated .GIF, ProRes file or .MP4 directly to your desktop.

Zight: Show it, Don't Type it. Zight helps teams communicate with screenshots, screen recordings, GIFs, and video. Capture what's on your screen, add context, and share a link instantly. Coworkers and customers see exactly what you mean, without another meeting or long email thread. Capture Screenshot a region, a window, a full screen, or a scrolling page. Set a delay, or recapture the last area with one shortcut. Mark it up with arrows, shapes, text, highlights, numbered steps, and blur. . Drag in a file and get a link for it. Every action has a keyboard shortcut you can remap.