MailVeri
Email verification API that cleans lists before you send
Developer Tools·Marketing·Sales & CRM
About
MailVeri verifies email addresses in bulk and via API so SaaS and agencies reduce bounces and protect sender reputation. Freemium SaaS. Clean a list before sending campaigns, onboarding users, or importing contacts into your sales and marketing workflows. MailVeri helps you identify risky addresses before they affect deliverability, so you can spend less time dealing with bounced messages and more time reaching real people. Use the bulk verification workflow for list hygiene, or integrate verification into your product and internal tools through the API. It is built for SaaS teams, agencies, and anyone who needs a practical way to validate email data before sending. Start with the free plan and scale verification as your needs grow. MailVeri makes email verification straightforward, helping teams keep contact lists healthier and sender reputation safer without adding unnecessary complexity.
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FounderPlaybooks.
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We also give users some basic tasks to start Check one off you get 100 XP
Seed New Users With Pre-Built Tasks So They Earn XP Immediately
After onboarding, users land on the main screen with their level, XP, and a pre-populated task list. Rather than leaving them to figure out what to track, the app gives them starter tasks ready to check off. The first action earns a reward, delivering a dopamine hit before the user has invested any personal effort.
Suddenly, since it was like a really well-known platform, they lost so much organic discoverability — people were looking for that and they were not finding. And at the same time there was such a big drop in conversion because all these people that were looking for Adidas shoes on the app store... would say wait a moment, where's the shoes that I wanted to buy.
Runtastic → Adidas Running rebrand vaporized ASO and tanked conversion
Adidas renamed Runtastic and destroyed branded-search demand while simultaneously poisoning store conversion — visitors searching 'adidas' expected shoes and bounced. Facebook event volume collapsed too, breaking the entire ad stack. Be very wary of renaming an app whose brand name is doing free acquisition work.
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