Gammelbys anvender følgende underdatabehandlere:
- SharpSpring
- MailChimp
- ActiveCampaign
- Campaign Monitor
- Trello
- Hootsuite
- Lucky Orange
- Hubspot
- Dropbox
- Zapier
- PandaDoc
- QWILR
- Albacross
- YourWOO
- Autoflow
Liste senest opdateret 2. december 2021.
Liste senest opdateret 2. december 2021.