How Fluint Built on Courier to Scale Multi-Channel Notifications from Day One
Notifications Without Distraction
Fluint is an AI-driven SaaS platform that helps revenue teams close complex deals. Its product continuously analyzes conversations, generates content, and recommends next steps. These insights only matter if they reach salespeople quickly and reliably in the tools they already use. From the start, notifications weren’t a nice-to-have; they were core to the product experience.
Building notifications in-house would have meant stitching together email and SMS providers, wiring APIs and webhooks, implementing templating and routing, managing retries and throttling, and maintaining the glue code over time. For an early-stage startup, that work would drain valuable engineering cycles. Brandon, Fluint’s principal engineer, wanted those cycles invested in the core AI product instead.
At previous companies, he had seen how notification infrastructure quickly grew into a long-term maintenance burden. Debugging delivery issues, patching brittle integrations, and fielding support questions pulled engineers away from innovation. At Fluint, he wanted a different path that kept the team focused on building product.
A Foundation From Day One
Rather than spend months building infrastructure, Fluint made an early decision to standardize on Courier as its notification layer. Brandon had already seen Courier succeed at scale in a previous role, which gave him confidence it could support Fluint as the company grew.
The rollout began with email, the most critical channel for sales users. Courier’s strong handlebars support made this fast. Instead of spending days hand-coding templates, Brandon used AI to turn notification designs into MJML, then dropped that output directly into Courier. With a quick round of edits, he had production-ready templates in minutes.
Courier also fit naturally with Fluint’s product vision. Salespeople live in their CRM and inbox, not in Fluint all day, so reaching them where they already work was essential. With Courier in place, expanding to SMS, push, Slack, or in-app was no longer daunting. Each channel could be added on top of the same foundation, creating a single system for multi-channel notifications without new integrations or duplicated effort.
Equally important, Courier built in safeguards that Fluint didn’t want to maintain themselves. Features like per-user and per-tenant throttling gave Brandon peace of mind that an API error wouldn’t overwhelm users. Logs provided immediate visibility into delivery, making it easy to trace what was sent and when. Customer Success could even check delivery status on their own, reducing the need for engineering support.
Reliable Notifications, Teams That Move Faster
Fluint
fluint.io
Industry
SaaS, AI Sales Enablement
Pain point
Future-proof notification infrastructure to scale with growth
About the company
Fluint is an AI-powered SaaS platform that helps revenue teams close complex deals with intelligent agents that analyze calls, generate content, and surface insights directly in CRM and email.
Other use cases
The all-in-one notification platform for developers
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