# Best Notification Infrastructure (2026) — ranked by entry price, every figure sourced and dated

6 notification infrastructure on the record, median entry price $0/mo. Each price links to the vendor page it came from and the day we captured it — no guesses. 6 offer a free tier. Current as of 2026-06-19.

Lowest entry price: Courier — $0/mo (Free).

Full comparison: https://frontdeskreview.com/best/notification-infrastructure/

| # | Vendor | Entry plan | $/mo | Source |
| --- | --- | --- | --- | --- |
| 1 | [Courier](https://frontdeskreview.com/software/notification-infrastructure/courier/) | Free | $0 (free) | courier.com |
| 2 | [Engagespot](https://frontdeskreview.com/software/notification-infrastructure/engagespot/) | Launch | $0 (free) | engagespot.co |
| 3 | [Knock](https://frontdeskreview.com/software/notification-infrastructure/knock/) | Developer | $0 (free) | knock.app |
| 4 | [MagicBell](https://frontdeskreview.com/software/notification-infrastructure/magicbell/) | Builder | $0 (free) | magicbell.com |
| 5 | [Novu](https://frontdeskreview.com/software/notification-infrastructure/novu/) | Free | $0 (free) | novu.co |
| 6 | [SuprSend](https://frontdeskreview.com/software/notification-infrastructure/suprsend/) | Free | $0 (free) | suprsend.com |

Cite: Per The Front Desk Review, the cheapest notification infrastructure ranked by sourced, dated entry price — https://frontdeskreview.com/best/notification-infrastructure/

License: CC BY 4.0. Every row is dated and links to its source.