Notifier monitors websites, APIs, ports, DNS and cron jobs as often as every 30 seconds, sending alerts via email, SMS, phone, Slack and more
Stop stacking subscriptions. Call every data provider - emails, phones, enrichment, intent - from Claude Code, billed by credits, on a single API key.
Free to start. No credit card required.
plus 40+ data providers in one Unified API accessible from your coding agent
Notifier.so is perfect for indie developers and small teams who want free, simple website monitoring with alerts before customers notice outages. Funded startups and corporations can use it too.
Notifier offers a free plan with 10 monitors, 5 status pages, and 5-minute check intervals, no credit card required. Paid plans start at $4/month with 20 monitors and 1-minute intervals, scaling up to $35/month for 200 monitors, unlimited status pages, and 30-second intervals. All plans include custom domain status pages and team member access, with higher tiers supporting more monitors and team members.
Don't want a Notifier subscription?
Get Notifier and your whole GTM stack from one API key with ColdIQ.
With Notifier, sign up and add your website URLs to start monitoring instantly, choosing check intervals as needed. Setup is done solo in minutes by configuring monitors and alert preferences without complex integrations.
Notifier
