Questions tagged [smtp]

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Replacing SendGrid

I have been using SendGrid for several years, emails are mainly emails that go from the webpage (welcome and so on) but I also use that for 1-1 emails since my cheap hosting provider is always ...
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Email address verification

We currently have front desk staff collecting client email addresses which leads to more than a few typos, and obviously even if one character is off, the entire address is off. Are there any tools/...
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2 votes
4 answers
378 views

How host my own disposable email?

I am looking for a solution to host my own disposable email server. Like yopmail, or temp-mail. Does someone know of an open source solution? I saw: https://github.com/o4oren/Ad-Hoc-Email-Server But ...
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2 votes
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28 views

SMTP client to send raw unmodified HTML e-mail

This is somewhat similar to Email client to send unmodified HTML emails but it's 5 years old and the product in the accepted answer does not exist anymore. I need a desktop e-mail client for sending ...
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  • 121
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1 answer
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Antispam MX filter

I have an Exchange Server¹ and I'm looking for an antispam and mailpop service to filter messages before they arrives in my server. Can you suggest a service like this? ¹ Microsoft Exchange Server is ...
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  • 111
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2 answers
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Library for sending email from any address (with SMTP)

I'm working on some software that will, ideally, send an HTML email on behalf of the user from their personal email address. This wouldn't be a bulk mailing, it would go to one specific email address ...
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1 vote
1 answer
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Solution for transnational email from any domain

We have a small CRM that suppose to serve 10-20 customers. Each customer needs his CRM to send auto emails (100 per day). Some of our customers doe's even have a domain, they are using gmail / yahoo ...
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  • 193
7 votes
3 answers
165 views

Open-source gratis MS-Exchange e-mail replacement

Is there any easy to install open source gratis MS-Exchange e-mail server replacement ? It needs to be scalable, have IPV4+IPV6 support, include an SMTP server (including TLS), and a POP3/IMAP (IMAP ...
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  • 191
1 vote
2 answers
396 views

Free SMTP server for Windows Server 2008?

I am looking for SMTP server software. I would like to add an SMTP server to my machine running Windows Server 2008 R2. Note that Windows has a built in feature I could turn on. The problem is that ...
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  • 111
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1 answer
224 views

Seek a SMTP Server hiding sender IP

Is there any SMTP mail server (either web service or local software) that does not record sender's IP in the header? UPDATE: What I have is a free version of Axigen mail server installed on my PC. I ...
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  • 101
3 votes
0 answers
194 views

Lightweight SMTP Server with TLS support

I have an application that requires an MTA with the following capabilities: be able to receive email for multiple addresses in a single domain, e.g. 100@example.com, 101@example.com, and so on. the ...
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3 votes
1 answer
137 views

email server with catch-all similar to gmail

I am looking for an e-mail server that can replicate the gmail plus addressing, however I would like to be able to replace the + with another character (_ or -) due to some plus haters I would ...
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13 votes
2 answers
113 views

Linux mailserver with MySQL/virtual users

I've been working with postfix and stuff earlier, but postfix has the negative point of insane configuration, etc.. Although I got it working in older projects, I don't want to use it anymore. I'm ...
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22 votes
3 answers
3k views

Spam filters with good regular expression support on all email fields?

We operate a small Windows shop with Exchange. Spam is a constant problem; we get thousands of spam messages a day and manage to remove most of the spam by using a filter on our incoming SMTP port. ...
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