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Case Study: Ajelix Success Story
How Ajelix Reclaimed Sender Reputation and 3X Email Open Rate
“We can finally send email campaigns without worrying about spam folders, invalid emails, or wasted marketing budget.”
Agnese Jaunosane
Co-founder & Market Strategist @Ajelix
93%
Reduction in Spam Complaints
3X
Increase in Open Rate
96%
Decrease in Bounce Rate

Outstanding Results

Ajelix Reduction in spam complaints after mailerio implementation

93% Reduction in Spam Complaints

Spam traps and fake signups caused Gmail complaints to reach 15%. After Mailerio blocked them, complaints fell to >1%.

Ajelix 3x email open rate improvement with mailerio infographic

3x Increase in Open Rate

Mailerio helped Ajelix increase their overall email open rate from 20% to 67%, while the marketing campaign open rate grew by 7 times, from 6% to 40%.

Ajelix decreased bounce rate by 96% thanks to mailerio infographic

Bounce Rate Cut to 0.2%

Facing a high bounce rate of over 5%, Ajelix was wasting budget. Mailerio’s bulk list cleaning and validation significantly increased ROI and decreased bounce rate by 96%.

ajelix logo mailerio customer
About Ajelix

Ajelix is a data analytics toolkit designed for founders and managers. Featuring 20+ AI productivity tools and an intuitive BI platform, it helps non-technical teams handle data tasks without hiring a full-time analyst.


As a digital-first company, Ajelix relies heavily on email communication for growth.

20+
AI tools
300K
Users

The Challenge

Ruined Sender Reputation & High Bounce Rate

Emails Weren’t Being Seen

As Ajelix scaled, they faced a serious problem: emails weren’t being seen by their target clients.
“We were almost desperate because 1 in every 7 emails was landing in the junk inbox, with a 15% spam rate hurting our sender reputation. It felt like we were stuck at a crossroads, unable to reach our audience.”

Arturs Jaunosans
CEO & Co-Founder of Ajelix

High Spam Complaints

15% spam rate damaging sender reputation

High Bounce Rates

5%+ bounce rate wasting marketing budget

The Solution

Mailerio Protects Reputation & Boosts Performance

Real-time Email Validation Integration

Now, only verified and genuine recipients receive Ajelix’s emails, protecting their sender reputation while drastically reducing bounce rates and spam complaints.
“Since implementing Mailerio, our marketing campaign open rates have jumped 7 times within 3 months: from 6% to 40%.”

Agnese Jaunosane
COO & Co-Founder of Ajelix

Verified

Email Lists

Protected

Sender Reputation

Maximized

Marketing ROI

Mailerio Features That Made It Possible

Powerful tools to ensure email deliverability

Clean Email Lists
Remove invalid, fake, and toxic email addresses automatically

Protected Sender Reputation
Maintain high sender scores and avoid blacklisting

Faster Email Validation
Real-time validation API with fast response times

Boosted Deliverability
Achieve 99%+ inbox placement rates consistently

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