CRM · 5 alternatives

Instead of Twenty, try one of these 5.

Every alternative is lined up against Twenty on what people actually switch for: price, open source, self-hosting, offline use and platforms. Twenty sits in the first row, so you can see what you give up.

Show onlySorted by likes · 5 of 5
Alternative
Price
Open source
Self-host
Offline
Platforms
TwentyWhat you have now
Open-source, self-hostable CRM for modern teams.
PriceFreemium
cloud from $9/user
Open sourceYes
Self-hostYes
OfflineNo
Platforms
Web
Mobilizon#1
Federated, privacy-first event publishing for communities and organizers.
PriceFree
Open sourceYes
Self-hostYes
OfflinePartial
Platforms
Web · Android
Meetup#2
Discover and run local interest groups and gatherings.
PriceFreemium
Open sourceNo
Self-hostNo
OfflinePartial
Platforms
Web · Android · iOS
Gancio#3
Self-hosted shared event agenda for local communities.
PriceFree
Open sourceYes
Self-hostYes
OfflineNo
Platforms
Web
Agorakit#4
Open-source group workspace with forums, events and files.
PriceFree
Open sourceYes
Self-hostYes
OfflineNo
Platforms
Web
gath.io#5
Account-free event pages with simple email RSVPs.
PriceFree
Open sourceYes
Self-hostNo
OfflineNo
Platforms
Web

How to read this. “Yes” means fully supported by the maker. “Partial” means it works with caveats. Likes reflect community popularity; vendors can’t pay for them or for placement. How we compare.

Twenty alternatives at a glance

Twenty is a freemium crm app (cloud from $9/user). We compared 5 alternatives: 4 are open source, 4 are completely free, 3 can be self-hosted and 0 work fully offline. The most popular is Mobilizon, with 35 likes.

Most liked overallMobilizon

Federated, privacy-first event publishing for communities and organizers.

Free · Open source · Self‑hostable
Best free optionGancio

Self-hosted shared event agenda for local communities.

Free · Open source · Self‑hostable
Best open-source optionAgorakit

Open-source group workspace with forums, events and files.

Free · Open source · Self‑hostable