Citadel
6.4#4 in mailing list management softwareFree planFree planWebAPILinuxmacOS
VisitCitadel vs Groups.io
Citadel plans
- Citadel softwareFree
Groups.io plans
- FreeFree
- PremiumPriced on request
- EnterprisePriced on request
Pick Citadel if…
You want what its maker publishes above — check its page for the details.
Pick Groups.io if…
You want what its maker publishes above — check its page for the details.