{
 "schemaVersion": 1,
 "generated": "2026-10-30",
 "dataLicense": "CC BY-SA 4.0",
 "license": "CC BY-SA 4.0",
 "notice": "Data from Open Source Everything (https://opensourceeverything.org), licensed CC BY-SA 4.0: use it freely, credit the site, link to the page, and share changes under the same license. Listings were drafted with AI assistance and are managed by the r/TrueOpenSource moderators; check a project's own page before relying on a fact.",
 "id": "email-servers",
 "name": "Running your own email server",
 "page": "https://opensourceeverything.org/g/email-servers/",
 "category": "selfhost",
 "categoryName": "Home servers & security",
 "job": "Hosting email for your own domain",
 "closedApps": [
  "Google Workspace Gmail",
  "Microsoft 365 Exchange",
  "Fastmail"
 ],
 "coverage": null,
 "alternatives": [
  {
   "id": "mailcow",
   "name": "Mailcow",
   "page": "https://opensourceeverything.org/p/mailcow/",
   "summary": "Mailcow is free software that lets you run your own email server for your own web address, using Docker so the setup is packaged in containers. It is meant for people or organizations who want to host their own email instead of using a large provider.",
   "kind": "self_hosted",
   "setup": "advanced",
   "setupWhy": "You run it on your own server (a computer you set up and keep running), or from the command line.",
   "platforms": [
    "server"
   ],
   "license": "GPL-3.0",
   "licenseClass": "open",
   "licenseNeedsCheck": false,
   "stars": 13710,
   "forks": null,
   "status": "active",
   "verified": false,
   "latestRelease": null,
   "code": "https://github.com/mailcow/mailcow-dockerized",
   "website": "https://mailcow.email",
   "download": null,
   "release": null,
   "family": null,
   "familyChildren": [],
   "howToHelp": null,
   "project": "mailcow",
   "rank": 1,
   "fit": "full",
   "note": null,
   "why": "Does the whole job · Advanced setup",
   "score": 64.4
  },
  {
   "id": "mox",
   "name": "Mox",
   "page": "https://opensourceeverything.org/p/mox/",
   "summary": "Mox is a free program that lets you run your own email server for your own domain name, so you do not have to rely on a big email company. It is aimed at people who want to host their own email, with a web interface to help set it up.",
   "kind": "self_hosted",
   "setup": "advanced",
   "setupWhy": "You run it on your own server (a computer you set up and keep running), or from the command line.",
   "platforms": [
    "server"
   ],
   "license": "MIT",
   "licenseClass": "open",
   "licenseNeedsCheck": false,
   "stars": 5920,
   "forks": null,
   "status": "active",
   "verified": false,
   "latestRelease": null,
   "code": "https://github.com/mjl-/mox",
   "website": "https://www.xmox.nl",
   "download": null,
   "release": null,
   "family": null,
   "familyChildren": [],
   "howToHelp": null,
   "project": "mox",
   "rank": 2,
   "fit": "full",
   "note": null,
   "why": "Does the whole job · Advanced setup",
   "score": 60.3
  },
  {
   "id": "docker-mailserver",
   "name": "docker-mailserver",
   "page": "https://opensourceeverything.org/p/docker-mailserver/",
   "summary": "Docker Mailserver is a free program that lets you run your own email server using a container, a packaged bundle that runs the same way on any computer. It is for people and organizations who want to host email for their own domain instead of using a commercial email provider.",
   "kind": "self_hosted",
   "setup": "advanced",
   "setupWhy": "You run it on your own server (a computer you set up and keep running), or from the command line.",
   "platforms": [
    "server"
   ],
   "license": "MIT",
   "licenseClass": "open",
   "licenseNeedsCheck": false,
   "stars": 19697,
   "forks": null,
   "status": "active",
   "verified": false,
   "latestRelease": null,
   "code": "https://github.com/docker-mailserver/docker-mailserver",
   "website": null,
   "download": null,
   "release": null,
   "family": null,
   "familyChildren": [],
   "howToHelp": null,
   "project": "docker-mailserver",
   "rank": 3,
   "fit": "full",
   "note": null,
   "why": "Does the whole job · Advanced setup",
   "score": 58.9
  }
 ],
 "source": "https://opensourceeverything.org/g/email-servers/",
 "group": "Running your own email server",
 "replaces": [
  "Google Workspace Gmail",
  "Microsoft 365 Exchange",
  "Fastmail"
 ]
}