Send Check It Subject Line Tester

Write better email subjects with this tool

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#4 Product of the DayToday

Send Check It is an amazing email subject line analyzer, we here at Contractize are testing our headlines and we are loving it!


 +1 review


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Michael BuckbeeMaker@mbuckbee · Founder+Developer
Hey Rodney - thanks so much for submitting this! Happy to answer questions or help anybody.
Rodney PeixotoHunter@contractize · Founder at
@mbuckbee Hi Michael, love your product and using it to set up all our headlines! Congrats☺
Josh Day@daypurview · Cofounder @ wayfx
Where's the Chrome plugin at?
Pawel Janiak@cynicalgrinch · I love making tools
Seth Louey@sethlouey · 🙌 2017 & 2016 Maker of the Year Nominee
I need this tool so bad! Writing newsletters is super challenging to me.
mygreg@mygreg · Community manager
Send Check It Subject Line Tester - Can't wait to have the other languages : )