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Test Emails Locally Without Sending Them: a One-File Python SMTP Sandbox with a JSON API

Test Emails Locally Without Sending Them: a One-File Python SMTP Sandbox with a JSON API

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5 min read
Your bounce handler is probably suppressing the wrong address

Your bounce handler is probably suppressing the wrong address

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Comments 3
3 min read
The Email Headers That Actually Stop Out-of-Office Auto-Replies

The Email Headers That Actually Stop Out-of-Office Auto-Replies

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Comments 2
8 min read
MailKite Server: our SMTP + IMAP edges are now open source

MailKite Server: our SMTP + IMAP edges are now open source

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3 min read
Email APIs With Hosted MCP Servers: Who Actually Ships One

Email APIs With Hosted MCP Servers: Who Actually Ships One

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Comments
6 min read
How Spamhaus blocklisted my SMTP verifier — a server that never sent an email

How Spamhaus blocklisted my SMTP verifier — a server that never sent an email

Comments 1
6 min read
How to set up a lightweight SMTP relay for your apps in seconds

How to set up a lightweight SMTP relay for your apps in seconds

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Comments 1
1 min read
23 open source email servers for Linux, sorted by the job each one does

23 open source email servers for Linux, sorted by the job each one does

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15 min read
What Sending a Developer Newsletter Actually Takes

What Sending a Developer Newsletter Actually Takes

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13 min read
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