Senddio is an API-first transactional messaging platform for developers and AI agents — one endpoint, six channels, flat pricing, and built-in Claude and ChatGPT connectors.
Brevo is a multi-channel marketing platform with transactional email, SMS and WhatsApp alongside campaign builders, CRM, landing pages and automation workflows.
Senddio vs Brevo, side by side.
- You are a developer building transactional or agent-driven messaging.
- You want push notifications or Telegram alongside email and SMS.
- You want flat, code-first pricing — no contact-count fees.
- You want Claude or ChatGPT to send messages through the same API your code uses.
- You want a clean JSON API without a marketing platform sitting on top.
- You need marketing campaigns, visual email builders and contact list management.
- You want a CRM alongside your transactional sending.
- You need SMS marketing with list segmentation, not just API sends.
- Your team is non-technical and relies on a dashboard-first workflow.
Roughly what each plan tier looks like.
Brevo pricing changes; we keep these tiers approximate. Always check the current pricing page on either site for exact numbers.
Senddio vs Brevo — FAQ
For transactional messaging via API, yes — both send email, SMS and WhatsApp. But they serve different primary audiences. Brevo is built for marketing and CRM teams who also need transactional sending. Senddio is built for developers and AI agents who need the cleanest possible API across more channels.
Yes. Senddio sends to FCM (Android) and APNs (iOS) from the same /v1/send endpoint. Brevo does not support push notifications. If your stack includes mobile apps alongside email and SMS, Senddio covers all of them from one endpoint.
Brevo's pricing scales with email volume and charges extra for contacts and features. Senddio charges a flat monthly fee with no per-email overage. At volumes above ~20,000 emails per month, Senddio Pro is typically cheaper than equivalent Brevo tiers.
Yes. Senddio publishes a Claude MCP server and OpenAI function-calling tools. You give the agent its own scoped API key and it sends through the same endpoint your application code uses — with per-agent audit logs in the dashboard. Brevo has no equivalent AI-agent connectors.
Marketing automation workflows, visual email campaign builders, contact management, CRM, landing pages, and an SMS marketing list tool with segmentation. If your team needs any of those, Brevo is the right tool. Senddio focuses exclusively on transactional and agent-driven messaging via API.