No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- Assertible
Runs automated tests against your APIs and websites after each deploy and on a schedule, with alerts on failure.
Since 2016
Uptime and monitoring · Developers
- Monitoro
Watches web pages for changes and sends alerts or scraped data to Slack, Discord, Telegram or Google Sheets without code.
Since 2019
Free plan · Uptime and monitoring
- LangWatch
Platform for AI teams to trace, simulate and evaluate their LLM agents and keep track of model spend.
Uptime and monitoring · Developers
- 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
- changedetection.io
Watches web pages for you and sends an alert when content, prices or stock levels change.
Subscription · Uptime and monitoring
- Pocket Alert
Sends messages from your scripts, servers or webhooks straight to the Pocket Alert app on your iPhone or Android phone.
Since 2024
Free plan · Uptime and monitoring · Developers
- KIT.domains
Tracks domain renewals, SSL certificates and DNS records for many sites and alerts you before something lapses or breaks.
Since 2024
Subscription · Uptime and monitoring · Agencies
- Pingify
Watches your sites, certificates, DNS records and scheduled tasks around the clock and tells your team as soon as something fails.
Since 2024Updated 4 months ago
Subscription · Uptime and monitoring · Developers
- VirtualEyes
Monitors websites, servers, cron jobs, DNS records and SSL certificates, with alerts and public status pages.
Since 2024
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
- 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
- LLM Status
Scans your code for the AI models it calls and warns before any are deprecated or retired, with suggested replacements.
Since 2026
Free plan · Uptime and monitoring · Developers
- Capto
Alerts you when a cron job, worker or container stops checking in, and attaches its last log lines to the alert.
Since 2026
Free plan · Uptime and monitoring · Developers
- Logdash
Checks your site is up, sends alerts to Telegram or a webhook, and adds logs, metrics and a public status page.
Since 2025
Free plan · Uptime and monitoring · Developers
- 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
- 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
- GeoBlock.net
Checks whether your website can be reached from 43 countries and alerts you by Telegram, Slack or email when it is blocked.
Since 2025
Subscription · Uptime and monitoring
- 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
- 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
- CoIsland
Mac app that pulls builds, deploys, pull requests and errors into one small inbox and hands fixes to a coding agent.
Since 2026
Free plan · Uptime and monitoring · Developers
- Pipetrics
Shows where GitHub Actions minutes and money go by repo, workflow and step, and flags slow or failing runs to fix.
Since 2025
Free plan · Uptime and monitoring · Developers
- Domain Locker
Keeps every domain you own in one dashboard and alerts you to expiry dates, DNS and SSL changes.
Free plan · Uptime and monitoring
- Superlog
Runs automations that triage production errors, watch deploys and answer support questions for software teams.
Since 2026
Uptime and monitoring · Developers
- Gonewatch
Alerts you by email, Slack or a ticket when a cron job, backup or pipeline misses its expected check-in.
Since 2026
Free plan · Uptime and monitoring · Developers
- FixBugs
An AI agent for on-call engineers that triages alerts, finds the root cause and proposes code fixes with reproduction tests.
Since 2026
Uptime and monitoring · Developers
- RocketGraph
Observability for logs and traces that answers questions in Slack and drafts fix pull requests when alerts fire.
Since 2026
Free plan · Uptime and monitoring · Developers
- Nimbus
A dashboard that organises the services in your homelab and checks they are up, self-hosted or run for you in the cloud.
Uptime and monitoring · Individuals and families
- Rejourney
Product analytics for web and mobile apps with session replay, funnels, heatmaps and crash tracking from a small SDK.
Since 2026
Free plan · Website analytics · Developers
- Wachd
Self-hosted on-call paging that pulls commits, logs and metrics when an alert fires and explains the likely cause.
Free · Uptime and monitoring · Developers
- Steadwing
An AI on-call helper that looks through logs, metrics and code to find why production broke and suggest fixes.
Since 2026
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
- QueueForge
Watches dead letter queues in RabbitMQ and Kafka, alerts on stuck consumers or spikes, and lets engineers replay failed messages.
Since 2026
Uptime and monitoring · Developers
- Selfship
Watches your AI agent's real traffic, finds where it fails customers and opens tested pull requests with fixes.
Since 2026
Subscription · Uptime and monitoring · Developers
- Phare
Watches websites and APIs, alerts you on several channels, tracks incidents and hosts status pages, all from an independent EU company.
Since 2025
Free plan · Uptime and monitoring · Agencies
- 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
- cron-job.org
Calls your URLs and scripts on a schedule, down to every minute, and alerts you when a run fails.
Free · 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
- RobinRelay
A Slack bot that answers new alerts with notes on how your team fixed similar incidents before.
Since 2025
Free plan · Uptime and monitoring · Developers