# Amazon SNS vs MagicBell (slim)

> Amazon SNS scores 72.8 (BB) on agent readiness against MagicBell's 58.8 (C), and leads in 5 of 7 scored categories. Both do notify push. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/amazon-sns-vs-magicbell.md (~2,250 tokens) · this version ~680 tokens · JSON https://www.anchorterminal.com/compare/amazon-sns-vs-magicbell.json · canonical https://www.anchorterminal.com/compare/amazon-sns-vs-magicbell
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Amazon SNS scores 72.8 (BB) on agent readiness against MagicBell's 58.8 (C), and leads in 5 of 7 scored categories. Both do notify push.

- Amazon SNS: BB 72.8, rank #96 of 842 · https://www.anchorterminal.com/tools/amazon-sns.min.md
- MagicBell: C 58.8, rank #515 of 842 · https://www.anchorterminal.com/tools/magicbell.min.md
- Amazon SNS, good for Teams already on AWS that want cheap push, SMS and plain-text email alerts or fan-out to queues and functions under IAM and CloudTrail. Ahead on Schema & documentation, 83 against 68; Security & auth, 89 against 50; Maintenance & community, 75 against 49; Transparency & trust, 83 against 58. Also Agent-ready, a grade of BB or better.
- MagicBell, good for A product team that wants an embeddable in-app inbox with push, email, SMS, Slack and Teams behind one broadcast call, and an agent that sends notifications with a project token it was given.

| Category | Amazon SNS | MagicBell |
| --- | --- | --- |
| Reliability (16%) | 75 | 75 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 83 | 68 |
| Agent ergonomics (13%) | 65 | 63 |
| Security & auth (14%) | 89 | 50 |
| Payments & pricing (10%) | 35 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 75 | 49 |
| Transparency & trust (7%) | 83 | 58 |

| Fact (where they differ) | Amazon SNS | MagicBell |
| --- | --- | --- |
| Vendor | Amazon Web Services | MagicBell, Inc. |
| Hosted endpoint | `https://sns.us-east-1.amazonaws.com` | `https://api.magicbell.com/v2` |
| Auth | OAuth or key | API key |
| Pricing | Pay per use | Freemium |
| Price for notify push | $0. per message | not published |
| Licence | Proprietary service under the AWS Customer Agreement. The AWS SDKs and the AWS Labs MCP server are Apache-2.0 | Proprietary service under MagicBell's terms. The Go client and the CLI are MIT. The JavaScript client carries MagicBell's own Licence Agreement |
| llms.txt | yes | no |
| Last release | 2026-10-06 | 2026-07-29 |
| Terms last updated | 2026-08-14 | no date given |
| Privacy policy last updated | 2026-05-18 | no date given |
| Terms restrict automated access | not found in the text | yes |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 6.5M npm/wk | 31 stars, 49k npm/wk |