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
- 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
- Kener
A free status page and uptime monitor you run in Docker, with incident updates, maintenance plans and subscriber notices.
Free · Uptime and monitoring · Developers
- Sessy
Dashboard for email sent through Amazon SES showing bounces, deliveries, complaints, opens and clicks, run yourself or hosted.
Free · Transactional email · 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
- Spanlens
Logs every LLM call with cost, latency and agent traces once you change one base URL; hosted or self-hosted.
Free plan · Uptime and monitoring · Developers
- Statusnook
A status page and endpoint monitor you install on your own server, with incident updates by email and Slack.
Free · Uptime and monitoring · Developers
- ServerBuddy
Mac app for checking and managing Linux servers: stats, services, Docker, files and cron jobs through a visual interface.
Since 2025
Free plan · Uptime and monitoring · Developers
- Kuvasz
Open-source uptime monitor you run yourself, checking sites, ports, DNS and SSL, with status pages and alerts.
Since 2025
Free · Uptime and monitoring · Developers
- Fivenines
Monitors Linux and Windows servers, network devices, websites and cron jobs from one dashboard using a small agent.
Subscription · Uptime and monitoring · Agencies
- DockStats
An agent on each Docker host sends container logs and metrics to one dashboard, for developers running their own servers.
Since 2025
Uptime and monitoring · Developers