No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Opslane
Open-source error tracker that ranks frontend bugs from errors and session replays and opens fix pull requests on GitHub.
Since 2024
Uptime and monitoring · Developers
- WatchCron
Alerts you when a cron job misses its ping or a site, certificate or domain has a problem, with status pages included.
Free plan · Uptime and monitoring · Agencies
- Xitoring
Watches Linux and Windows servers and website uptime from many locations, finds running services itself and sends alerts.
Free plan · Uptime and monitoring · Developers
- OnlineOrNot
Checks websites, APIs and cron jobs every 30 seconds and confirms an outage before alerting your team.
Subscription · Uptime and monitoring · Developers
- Cronitor
Tells developers when scheduled jobs, agents, websites or APIs fail or run late, and hosts status pages for customers.
Free plan · Uptime and monitoring · Developers
- LogClaw
Log monitor that runs in your own cloud, spots incidents and sends alerts with likely causes to Slack or PagerDuty.
Since 2026
Free plan · Uptime and monitoring · Developers
- Runframe
Runs incidents from alert to postmortem for engineering teams, with on-call rotas, escalations and status pages included.
Free plan · Uptime and monitoring · Developers
- OpenUptime
Open source uptime checks, alerts and public status pages that you or an AI agent can manage, with no charge per monitor.
Free plan · Uptime and monitoring · Developers
- Peekaping
Uptime checks for sites, APIs, databases and queues you run on your own server, with alerts and public status pages.
Free · Uptime and monitoring · Developers
- Checkmate
Open-source monitoring you host yourself for websites, servers, containers and SSL, with status pages and alerts.
Free · Uptime and monitoring · Developers
- Flowtriq
Spots DDoS attacks on your servers within a second and triggers firewall, BGP or scrubbing responses.
Since 2026
Subscription · Uptime and monitoring · Developers
- CronAlive
Watches scheduled jobs and websites by waiting for a ping from each run, then alerts you on Telegram or Slack when one is late.
Free plan · Uptime and monitoring · Developers
- Certimon
Tracks SSL certificates on any number of domains and warns you before they expire via Telegram, Teams, PagerDuty or webhooks.
Since 2025
Free · Uptime and monitoring
- IncidentFox
An AI agent that looks into production alerts, finds the likely root cause and prepares fixes for engineering teams.
Since 2026
Free plan · Uptime and monitoring · Developers
- AlertKick
On-call rotas and escalation that page one engineer at a time, with uptime, SSL and server checks priced per server.
Free plan · Uptime and monitoring · Developers
- Uptime Funk
Tests your website in an actual browser on a schedule, catching layout changes in screenshots and broken user journeys.
Since 2023
Free trial · Uptime and monitoring · Developers
- plsfix
Learns from incidents your team already fixed and answers repeat outages in Slack with a runbook you can run.
Since 2024
Uptime and monitoring · Developers
- Watchgoose
Alerts you when a cron job, backup, queue or script stops sending its heartbeat or reports a failure.
Free plan · Uptime and monitoring · Developers