
1. ChatwootTop pick
Best for: Teams that want an Intercom-style inbox they can self-host and control
57.2
score / 100
Why switch from Trengo
Open-source omnichannel inbox with WhatsApp support, self-hostable.
Pros
- Open source and self-hostable
- Many channels, including WhatsApp and Telegram
- Free cloud tier for very small teams
Cons
- Thinner reporting and integrations than big suites
- Self-hosting means managing upgrades yourself
- Some advanced features are paid enterprise extras
How this score is calculated
0 counted reviews, 0 up and 0 down votes. Full formula
Verified facts
4 of 4 verified- Self-hosting
- Linux VM, Docker or Kubernetes
- Checked Oct 25, 2026developers.chatwoot.com(opens source in a new tab)