nowfound

Dev tools · alternatives · 2026

24 alternatives to MonoDuty

On-call alerts that reach you by email, SMS, and phone

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1
    SuprSend▲406

    We as developers, build and maintain many services in code, one of them being notification service. In the last 5-7 years, API-to-user communications have exploded across SMS, email, chat apps, mobile, and web push. As a consequence, notification service handling them has become quite complex. Developers spend time building integrations with multiple providers, create templates for each channel, managing scheduling and routing based on preferences, maintaining queues to deliver notifications on time while managing scale. Besides, product teams have poor visibility on notifications as…

    2022 · suprsend.com · its alternatives →

  2. 2

    Hey HN, I am building an open source platform to make on-call better and less stressful for engineers. We are building a tool that can silence alerts and help with debugging and root cause analysis. We also want to automate tedious parts of being on-call (running runbooks manually, answering questions on Slack, dealing with Pagerduty). Here is a quick video of how it works: https://youtu.be/m_K9Dq1kZDw I hated being on-call for a couple of reasons: * Alert volume: The number of alerts kept increasing over time. It was hard to maintain existing alerts. This would lead to a lot…

    2024 · github.com · its alternatives →

  3. 3
    Spike.sh▲157

    Get a phone call, SMS & Slack alerts when users are affected

    2020 · spike.sh · its alternatives →

  4. 4

    Send customer updates via Slack, SMS, & email

    2025 · atlas.so · its alternatives →

  5. 5

    Get alerted on Slack when your customers need attention

    2017 · its alternatives →

  6. 6
    relaydfree tier, from $5/mo▲101

    I kept missing when my Codex agents finished, so I built relayd — a mobile dashboard that sends push notifications and lets me continue agents from my phone. Free tier available. Would love feedback.

    Jan 2026 · relayd.dev · its alternatives →

  7. 7

    I've been an on-call engineer at startups where "incident management" meant someone panic-creating a Slack channel called #fire-fire-fire, or all incidents handled in the #incidents channel at the same time... and the postmortem was whatever someone remembered to write in Notion three days later. So I built a Slack bot to fix my own workflow. Figured I'd share it. What it does: "/incident start sev2 API latency spike" creates a dedicated channel, invites whoever's on-call, pins the details, and starts recording a timeline. When you run "/incident resolve", it uses GPT-4 to analyze…

    Jan 2026 · incidentops.io · its alternatives →

  8. 8
    Spectate▲273

    Monitor, alert & manage incidents - supercharged by A.I.

    2023 · spectate.net · its alternatives →

  9. 9
    Allma▲69

    Resolve incidents faster, UI-less incident collaboration

    2021 · zapit.io · its alternatives →

  10. 10

    Get your important emails delivered to a Slack channel

    2016 · its alternatives →

  11. 11
    Rootly▲276

    Manage incidents directly in Slack

    2022 · rootly.com · its alternatives →

  12. 12

    Emergency notifications for your team via SMS

    2021 · clerk.chat · its alternatives →

  13. 13

    Send cross-channel team notifications from your app ⚡️

    2018 · its alternatives →

  14. 14

    One Gate for all your Notifications

    Jan 2026 · notifygate.io · its alternatives →

  15. 15

    Real-time, intelligent alerts for sales, in your Slack

    2022 · its alternatives →

  16. 16
    Alerty▲96

    Send yourself push notifications from your apps and servers

    2023 · alerty.dev · its alternatives →

  17. 17

    We built On-Call Health because our industry has gotten very good at keeping systems healthy, but does little for the engineers on call managing them. On-call can be rough: 97% of engineers experience stress during incidents, 87% after, and 56% experience sleep disruption even without getting paged. We integrate with devtools like Rootly, PagerDuty, Linear, Jira, and Slack (for self-reported data). The tool doesn't provide a diagnosis, but it surfaces signals that a team or individual might be struggling. It's free to use and open-source (we also have a hosted version with mock data if you…

    Feb 2026 · oncallhealth.ai · its alternatives →

  18. 18
    All Quiet▲104

    Keep your tech teams calm, resilient and focused

    2023 · allquiet.app · its alternatives →

  19. 19

    Simple periodic task and email monitoring

    2018 · its alternatives →

  20. 20

    Send company wide notifications in minutes.

    2020 · its alternatives →

  21. 21
    Tantl▲91

    Build event notifications and alerts on top of your data

    2022 · bytebot.ai · its alternatives →

  22. 22

    Empower your product manager. Let them decide what the messages to your users say, when those messages are triggered, as well as how they are sent (sms, email, etc.) while you focus on building product features. They'll be able to use trusted providers like sendgrid, twilio and apple so you don't have to worry about message delivery.

    2013 · outbound.io · its alternatives →

  23. 23

    Uptime Robot (free) + App Engine (free) + Twilio (cheap) = almost free downtime alerts! Uptime Robot notices that your website is not responding. …

    2014 · doublemap.github.io · its alternatives →

  24. 24

    Send scheduled text messages to employees phones

    2018 · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →