When your SaaS product connects to the third-party tools your customers already use, such as a CRM, a calendar, or a ticketing system, enterprise deals often require that data move between the two within seconds. If a deal closes in HubSpot, the customer expects your product to reflect it before the next polling cycle runs. Polling every API on a tight schedule is slow and expensive at scale. Webhooks reduce that delay and cost, but they can arrive late, more than once, or not at all.
Webhook infrastructure needs to cover receiving events from third-party APIs and sending events to your customers. Each problem requires a different kind of tool.
TL;DR
Top webhook infrastructure picks for 2026:
Nango: Best for receiving third-party API webhooks, with provider-specific subscription functions, verification, connection attribution, and polling fallback within a broader catalog of 900+ APIs.
