opensend.cc is an open source email platform that runs on your server. It sends through your own AWS account, so your domain, your data and your sender reputation stay yours. You get a REST API and SDK, SMTP, templates, broadcasts, automations, audiences, webhooks and logs. One command installs it. No per-email pricing, no feature gates. Already on Resend? Change two lines and keep your code.

Stream production logs from your users' devices in real-time. Flutter & React SDKs. Set up in 2 minutes. Plans from $9/mo.