CX Stack Architecture Survey: Chatwoot + Twilio + Stripe Portal Recommendation
The NEXUS architecture agent completed the CX stack survey on May 12, 2026. Recommendation: Chatwoot open-source for multi-channel chat, Twilio for SMS/Voice IVR, and Stripe Customer Portal for self-service billing.
Platforms Evaluated
| Platform | Monthly Cost | Score |
|---|---|---|
| Intercom | $2,400/mo | 6.8 |
| Zendesk Suite | $3,200/mo | 6.4 |
| Freshdesk | $1,800/mo | 6.1 |
| Crisp | $400/mo | 7.2 |
| Chatwoot (self-hosted) | $80/mo (hosting) | 9.1 |
| Custom build | $8K one-time | 7.8 |
Why Chatwoot Wins
Cost. 97% cheaper than Intercom at equivalent features. Data ownership. Conversations live in your own PostgreSQL — not a vendor database. AI integration. Full API for message injection; the Craig/David diplomat pipeline integrates directly. Telegram native. Single bot token reuses the existing YieldSwarm Telegram configuration.Twilio Layer
Inbound SMS support creates Chatwoot conversations automatically. 5-node Voice IVR handles billing inquiries, hardware support, investment inquiries, general inquiries, and urgent escalations.
Estimated Monthly Cost vs. Alternatives
- Chatwoot hosting: $80 | Twilio SMS: ~$120 | Twilio Voice: ~$45 | Stripe Portal: $0
- Total: $245/month vs. $2,400-3,200/month for SaaS alternatives