Proxies for email verification apps
Tired of seeing blocks and getting your IPs banned?
Why use email verification proxies?
Proxy4smtp.com proxies are designed with one use case in mind - to aid businesses doing email verification. We provide properly configured IPs to allow high connection rates to major ISPs such as Microsoft Outlook 365, Google Workspace, Proofpoint etc. Building IP reputation is hard and takes time - we've got it covered.
SOCKS5 proxy for high performance
Our SOCKS5 email verification proxies use a form of internet protocol that routes network traffic between a client and server.
We allow use of Port 25 for email verification use.
If you have built your own email verification app, or use an open source one like Reacher.email, you will need our email verification proxies.
How does it work?
Just let us know your expected daily volume of email verifications and we'll advise how many proxies you need. Then we will send you proxy credentials for you to enter into your email verification app.
Do you provide an API?
No, this is not a regular email verification API service. There are many of those. This is a specialist proxy service to allow you to route SMTP conversations to ISPs at scale, and with the minimum of blocks.
Who uses Proxy4smtp?
Data vendors, large email marketing agencies, email analytics providers, email warmup services. Any company that wants to do email verification at scale without the huge costs of a traditional email verification service.
Can I try it first?
Absolutely! We offer a free trial for you to connect your email verification app and test it out. Just follow the link to contact us to get your free trial.
What's the cost?
Each proxy server costs $49 per month. A single proxy server can do around 10k verifications per day sensibly.Speak to us about your typical usage so we can advise how many proxies are required.For large volumes (100k per day +) speak to us about discounts!No long term contracts.