Dev tools · alternatives · 2026
24 alternatives to Signals
Modern, flexible alerting and on-call management
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Signals launched in 2024; newer entries below may have overtaken it.
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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 →
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Signal Watcher▲197Monitor people, companies, and the signals that matter
Nov 2025 · crustdata.com · its alternatives →
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Samepage Signals▲195Your second brain for product management
Jun 2026 · samepage.ai · its alternatives →
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Real-time, intelligent alerts for sales, in your Slack
2022 · its alternatives →
- 11IM
2020 · pmalerts.com · its alternatives →
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- 13APA pager▲104
Hello HN, I basically don't use notifications for anything. The noise is too much. Slack is too loud. Email is too slow. But sometimes you do need a note in your face. I found myself missing 1990s pagers. I wanted a digital equivalent - something that does one thing: beep until I ack it. So I built UDP-7777. Concept: - 0% Cloud: It listens on UDP Port 7777. No accounts, no central servers. You don't need Tailscale/ZeroTier/WG/etc, it's just easy for device sets. - CAPCODES: It maps your IP address (LAN or Tailscale) to a retro 10-digit "CAPCODE" that looks like a phone number…
Dec 2025 · udp7777.com · its alternatives →
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On-Call Health▲116Catch overload before it burns out your incident responders
Feb 2026 · oncallhealth.ai · its alternatives →
- 15IW
2023 · allquiet.app · its alternatives →
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Reduce Your Alerts Noise Completely
Jul 2026 · drdroid.io · its alternatives →
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Catch product problems early from Zendesk tickets
Feb 2026 · usercall.co · its alternatives →
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PagerSync▲121Sync your on call schedule to Slack User Groups
2024 · pagersync.com · its alternatives →
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Get introductions to companies as you browse career pages
2019 · its alternatives →
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Take notification management to the next level. Free usage!
2021 · its alternatives →
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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 →