Best Push Notifications Software for Java

Ably is the definitive realtime experience platform. We power more WebSocket connections than any other pub/sub platform, serving over a billion devices monthly. Businesses like HubSpot, NASCAR and Webflow trust us to power their critical applications - reliably, securely and at serious scale. Ably’s products place composable realtime in the hands of developers. Simple APIs and SDKs for every tech stack, enable the creation of a host of live experiences - including chat, collaboration, notifications, broadcast and fan engagement. All powered by our scalable infrastructure.

SuprSend has built-in integration with all channels and major providers. You can start with one channel, and add more channels within minutes. Add or remove providers without any lock-in, and route notifications between them easily. Empower the product team to design and manage templates on all channels at a central place. SuprSend provides powerful visual editors for all channels, decoupling templates from code. Send notifications on all channels with a single trigger. Maximize delivery, reduce latency and make notifications meaningful by configuring intelligent fallbacks, retries, and smart routing between channels. Send instant alerts to a large list of users and keep your users up to speed with key actions. Send OTPs, verification mails and activity updates instantly with high throughput and low latency.