AlertFlow.io
AlertFlow

Instant notifications via API — email, SMS and any channel

Send personalized messages through any integrations (Twilio, SMTP, etc.). Track opens, clicks, and unsubscribes. All via a single API.

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Set up integrations

Connect any channels: SMTP, Twilio, Plivo, SendGrid

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Create templates

Use variables, custom fields, and configure Campaigns or Broadcasts

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Manage contacts

Tags, custom fields, CSV import, and flexible segmentation

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Track delivery

Get stats on opens, clicks, and unsubscribes

Simple, predictable pricing

From $50/month

A transparent, pay-as-you-go model with no hidden fees. All core features—API access, unlimited templates, integrations, real-time tracking, and support—are included. Scale effortlessly as your usage grows, and pay only for what you actually send.

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Works with your favorite services

Connect any integration — from SMTP to global messaging providers.