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1 alternative

Best open-source alternatives to Campaign Monitor (2026)

Looking for a free, open-source alternative to Campaign Monitor? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.

Quick comparison

ProjectStarsLicenseLast commit
phpList/phplist3★ 881AGPL-3.04 days ago

FAQ

Is there a free, open-source alternative to Campaign Monitor?
Yes. The most popular open-source alternatives to Campaign Monitor on Repolode are phplist3.
Which Campaign Monitor alternative should I choose?
phplist3 has the most GitHub stars and is released under AGPL-3.0. Compare the license and last commit of each option in the table above before choosing.

How this list is made: AI reads each project's documentation to match it with products it can replace, every project passes our quality screening, and the list is ranked by GitHub stars. Stars updated Nov 6, 2026. How Repolode works

← Open-source alternatives to popular software