LightShot, Greenshot, Snagit, Snipping Tool, ShareX, Skitch, PicPick, FireShot, Spectacle, ScreenRec, Gyazo, Snipaste, Xnip, Firefox Screenshots, qscreenshot, not8, puush, Gadwin PrintScreen, PrtScr, KShare, Joxi, Awesome Screenshot, Xfce4 Screenshooter, Nimbus Capture, Ksnip, Snappy App, Page Screenshot for Safari, FlyScreen, ScreenFloat, Free Snipping Tool, ScreenCloud, Zappy, Deepin Screenshot, Pensela, KSnapshot, Firefox ScreenshotGo, Markup Hero, Sniptool, VClip, Handy Screenshot, ScreenTray, Szoter, Full Web Page Screen Capture, Movavi Screenshot, Nexshot, Relephant, goScreenCapture are some alternatives to Flameshot.