Cat Harley found Mark Mate:

• Moderately reduces teacher workload“Able to copy and paste remarks and also the speed that it prints and sticks is excellent.”
• Does not significantly provide school data
• Moderately improves teaching efficiency“You can print a sticker on the spot in your room at the time that the feedback is given rather than waiting until after the lesson and going to the school printer etc.”
• Does not significantly improve teacher wellbeing