Clustox

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53 reviews
  • 5 profiles
  • 6 categories
Average star rating
4.5
Serving customers since
2012

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Stop email bounces and protect your sender reputation with EmailVerify.io – the accurate solution to clean email lists instantly. Verify single addresses or bulk upload CSV files to remove invalid emails, ensuring messages reach real people. Find professional contacts faster using our email finder (individual or bulk searches) and collaborate with your team (up to 4 members). Integrate seamlessly via API or Zapier for automated workflows. Trusted by individuals to large teams, boost deliverability and save time with reliable email verification

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Clustox Reviews

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Star Rating
34
18
1
0
0
Verified User in Consulting
UC
Verified User in Consulting
Small-Business (50 or fewer emp.)
10/16/2026
Validated Reviewer
Verified Current User
Review source: Organic

Email List Maintenance Made a Breeze—Easy Setup, Fast Results, Fair Pricing

Ease of use. This was my first time using the product and I had no prior experience, but I found it easy to follow. Signing up was quick and straightforward. It walked me through the submission process and also helped me understand the results. The ability to add email addresses was straightforward. The processing of the emails was complete and timely. The results were presented in a simple, easy to understand format, and I was also able to export them as a .csv file with one click. This allowed me to update and refine my mailing list in minutes! The pricing is extremely fair, and I will continue to use this product. It has made email list maintenance a breeze!
Cody E.
CE
Cody E.
Small-Business (50 or fewer emp.)
10/01/2026
Validated Reviewer
Review source: Organic

Effective Email List Cleaner with Room for Price Improvement

I like the integration part the most, where I can integrate it with any CRM like HubSpot. I really appreciate that it checks if an email is valid, which helps me send emails. I also find the tool for finding an email through company domain or names very useful. The setup process was easy and quick, which was a relief.
Verified User in Animation
UA
Verified User in Animation
Small-Business (50 or fewer emp.)
09/21/2026
Validated Reviewer
Verified Current User
Review source: Organic

Efficient Lead Generation with Fast, Reliable Email Verification

Using EmailVerify.io has made my lead-generation tasks more convenient and efficient. Its straightforward interface, fast performance, and reliable verification results make it easier to check and clean prospect email lists before starting outreach campaigns.

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HQ Location:
Dover, US

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What is Clustox?

Clustox is a technology consulting and software development company that specializes in delivering customized digital solutions for businesses across various industries. With a focus on innovation and quality, Clustox provides services such as mobile app development, web development, cloud solutions, and IT consulting. The company aims to assist businesses in enhancing their operational efficiency and achieving their digital transformation goals.

Details

Year Founded
2012
Website
www.clustox.com