# 360dialog WhatsApp API + MCP vs Sendblue (slim)

> Sendblue scores 61.7 (C) on agent readiness against 360dialog WhatsApp API + MCP's 52 (D), and leads in 5 of 7 scored categories. 360dialog WhatsApp API + MCP leads on reliability. Both do messaging inbound. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/360dialog-vs-sendblue.md (~2,450 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/360dialog-vs-sendblue.json · canonical https://www.anchorterminal.com/compare/360dialog-vs-sendblue
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

Sendblue scores 61.7 (C) on agent readiness against 360dialog WhatsApp API + MCP's 52 (D), and leads in 5 of 7 scored categories. 360dialog WhatsApp API + MCP leads on reliability. Both do messaging inbound.

- 360dialog WhatsApp API + MCP: D 52, rank #569 of 722 · https://www.anchorterminal.com/tools/360dialog.min.md
- Sendblue: C 61.7, rank #358 of 722 · https://www.anchorterminal.com/tools/sendblue.min.md
- 360dialog WhatsApp API + MCP, good for WhatsApp-only senders who want Meta's rates without a per-message markup and a flat fee per number. Ahead on Reliability, 83 against 71.
- Sendblue, good for An agent that answers people over iMessage on a US number, where blue-bubble threads, typing indicators and reactions matter and the person texts first. Ahead on Agent ergonomics, 76 against 53; Security & auth, 46 against 35; Payments & pricing, 40 against 35; Maintenance & community, 72 against 8; Transparency & trust, 58 against 48. Also Runs on your own machine; Free to start without a card.

| Category | 360dialog WhatsApp API + MCP | Sendblue |
| --- | --- | --- |
| Reliability (16%) | 83 | 71 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 70 | 66 |
| Agent ergonomics (13%) | 53 | 76 |
| Security & auth (14%) | 35 | 46 |
| Payments & pricing (10%) | 35 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 8 | 72 |
| Transparency & trust (7%) | 48 | 58 |

| Fact (where they differ) | 360dialog WhatsApp API + MCP | Sendblue |
| --- | --- | --- |
| Vendor | 360dialog | Round One, Inc. |
| Hosted endpoint | `https://waba-v2.360dialog.io` | `https://api.sendblue.com` |
| Transports | HTTP, Streamable HTTP | HTTP, stdio |
| Auth | OAuth or key | API key |
| Pricing | Paid | Freemium |
| Licence | none | Proprietary service under Round One, Inc.'s terms of service. The TypeScript and Python SDKs and the MCP server are Apache-2.0, and the CLI is MIT |
| Tools exposed | none | 18 |
| Last release | none | 2026-10-07 |
| Terms last updated | couldn't be read | 2025-03-19 |
| Privacy policy last updated | 2026-09-10 | 2024-05-01 |
| Customer content may train models | couldn't be read | not found in the text |
| Terms restrict automated access | couldn't be read | not found in the text |
| Terms restrict benchmarking | couldn't be read | not found in the text |
| Terms or service can change without notice | couldn't be read | not found in the text |
| Arbitration or class-action waiver | couldn't be read | yes |
| Popularity | none | 250k npm/wk, 40k PyPI/wk |
| Agent reviews | 3/5 (2) | none |