nomoat / Categories / Uptime and monitoring software
Uptime and monitoring software
Small, specific uptime and monitoring tools, ready to use today. 212 products listed. Of these, 135 have a free plan, 5 sell for a one-off price.
- AyeWatch
Watches web pages, news and social sites for topics you pick and alerts you with a summary when something changes.
Free plan · Uptime and monitoring · Individuals and families
- Bleemeo
Monitors servers, containers and cloud services from one agent, with dashboards, alerts and logs for teams without ops staff.
Free trial · Uptime and monitoring · Online sellers
- Certimon
Tracks SSL certificates on any number of domains and warns you before they expire via Telegram, Teams, PagerDuty or webhooks.
Free · Uptime and monitoring
- CertPost
Reads the SSL certificate each of your hosts serves and emails warnings before it expires or breaks, for teams and agencies.
Free plan · Uptime and monitoring · Agencies
- changedetection.io
Watches web pages for you and sends an alert when content, prices or stock levels change.
Subscription · Uptime and monitoring
- Checkmate
Open-source monitoring you host yourself for websites, servers, containers and SSL, with status pages and alerts.
Free · Uptime and monitoring · Developers
- CloudForecast
Sends engineering teams a daily summary of AWS and Azure spending changes by Slack, Teams or email.
Since 2018
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
- 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
- EarlyNotify
Sends you an alert by email, Slack, Discord, Teams, Pushover or webhook soon after Apple releases an iOS or macOS update.
Free · Uptime and monitoring
- EasyMonitor
Self-hosted uptime checks from probes in several regions that agree before alerting, plus status pages for small teams.
Free · Uptime and monitoring · Developers
- Failproof AI
Traces AI coding agent runs, spots where they fail and enforces rules that stop repeat failures as they happen.
Free plan · 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
- Gigapipe
An observability backend on ClickHouse that takes logs, metrics, traces and profiles and lets teams query them in Grafana.
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
- NeverBlink
Watches Elasticsearch, OpenSearch, ClickHouse and Postgres clusters and suggests tuning and fixes, with engineers on hand.
Since 2025
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
- 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
- Uptimepage
Checks websites and APIs from several regions, alerts whoever is on call and runs a public status page.
Free plan · Uptime and monitoring · Agencies
- AgentWatch
A proxy that watches AI agent calls, spots runaway loops and blocks requests once a spending limit is hit.
Free plan · Uptime and monitoring · Developers
- Alertee
Runs scheduled SQL checks on Postgres and ClickHouse and alerts your team when data goes missing, stale or wrong.
Free plan · Uptime and monitoring · Developers
- AlertiGate
Self-hosted tool that uses AI to look into each Kubernetes alert and sends a root cause report to Slack.
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
- Apitally
Tracks API traffic, errors and response times, logs requests and sends alerts, set up with a few lines of code.
Since 2025
Free trial · Uptime and monitoring · Developers
- 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
- Batsign
A free personal URL that emails you when a script, cron job or build calls it, for developers who want simple alerts.
Free · Uptime and monitoring · Developers
- BGPScout
Routing data on tens of thousands of networks for ISPs and data centres, which you can query yourself or through AI assistants.
Since 2026
Free plan · Uptime and monitoring · Developers
- Buglesstack
Collects screenshots, HTML and stack traces when Puppeteer or Playwright scripts fail so developers can see what broke.
Since 2025
Uptime and monitoring · Developers
- Bugsink
Catches production errors with stack traces and local variables, a cheaper Sentry-compatible option you can host yourself.
Free · Uptime and monitoring · Developers
- Bulk URL Checker
Checks lists of up to 100,000 URLs in the cloud, retries links that block bots, and can run scheduled broken link checks.
Subscription · Uptime and monitoring
- Cachet
A free status page you host yourself to tell customers about outages, incidents and planned maintenance.
Free · Uptime and monitoring · Software companies
- Calibre
Monitors website speed using real visitor data, Chrome field data and scheduled page tests.
Since 2017
Free trial · Website analytics · Online sellers
- Capto
Alerts you when a cron job, worker or container stops checking in, and attaches its last log lines to the alert.
Free plan · Uptime and monitoring · Developers
- CatchJS
Records JavaScript errors and real page speed on your website, with screenshots and click trails to help you fix bugs.
Subscription · Uptime and monitoring · Developers
- CertAvert
Checks SSL certificates for expiry, trust and chain problems, and emails you before a certificate runs out.
Free plan · Uptime and monitoring · Developers
- CertKit
Discovers, renews and deploys SSL certificates across servers and appliances for IT teams and MSPs, then watches for expiry.
Subscription · Uptime and monitoring · Developers
- CertObserver
Finds hosts under your domains from certificate logs, watches their SSL certificates and warns you before they expire.
Free trial · Uptime and monitoring · Developers
- CertPulse
Tracks security certificates across cloud accounts and public sites so operations teams spot expiring or broken renewals early.
Free plan · Uptime and monitoring · Developers
- Checkly
Runs browser and API checks against your app from many regions and alerts you when they fail, set up as code.
Since 2021
Free plan · Uptime and monitoring · Developers
- CheckView
Runs test submissions on WordPress forms and WooCommerce checkouts and alerts site owners when one breaks.
Uptime and monitoring · Online sellers
- CoIsland
Mac app that pulls builds, deploys, pull requests and errors into one small inbox and hands fixes to a coding agent.
Free plan · Uptime and monitoring · Developers
- Coroot
Gathers metrics, logs and traces using eBPF and explains why production incidents happened, for SRE and DevOps teams.
Subscription · Uptime and monitoring · Developers
- Coroot
Open-source observability that gathers metrics, logs and traces with eBPF and points DevOps teams to the root cause of outages.
Since 2024
Uptime and monitoring · Developers
- Costly
Watches your app's Claude API calls and points out waste, such as repeated prompts or oversized models, with suggested fixes.
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
- 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
- Dash0
Observability built on OpenTelemetry for software teams, covering logs, traces, dashboards and alerts with cost control.
Since 2024
Free trial · Uptime and monitoring · Developers
- Dead Man's Snitch
Gives each scheduled task a URL to call when it runs and alerts you if the call never arrives.
Free trial · Uptime and monitoring · Developers
- DeadBro
Shows Rails teams which requests are slow, flags N+1 queries and SQL timings, and tracks errors in one dashboard.
Free plan · Uptime and monitoring · Developers
- DevDome
Cookieless website analytics that reports human and bot traffic apart and checks whether your site is up.
Free plan · Website analytics
- digitup
Scans a site built with AI tools for leaked keys and broken pages, explains fixes in plain words, then keeps checking it.
Uptime and monitoring
- DMARC Defender
Monitors DMARC reports and checks SPF and DKIM across your domains to stop spoofing and meet bulk sender rules.
Uptime and monitoring
- DNSAudit.io
Scans a domain's DNS records for misconfigurations and exposed services and grades its security.
Free plan · 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.
Uptime and monitoring · Developers
- DomainPulse
Tracks expiry dates, SSL certificates and nameservers for all your domains and sends reminders, including to your calendar.
Free plan · Uptime and monitoring
- Downtime Monkey
Checks your websites for downtime and slow responses and sends alerts by email, SMS or Slack, with uptime logs.
Free plan · Uptime and monitoring
- Dr. Link Check
Crawls your website to spot dead, mistyped and harmful links, and reports which ones need fixing.
Since 2011
Uptime and monitoring
- Drumbeats
Catches missed cron runs, stalled background jobs and site downtime through heartbeat pings, with public status pages.
Free plan · Uptime and monitoring · Developers
- elmah.io
Logs errors from .NET and JavaScript apps, checks site uptime and scheduled jobs, and notifies your team in chat or email.
Free trial · Uptime and monitoring · Developers
- Everframe
Collects crashes, tester captures and user bug reports from phone, web and TV apps, each with a replay, console and network log.
Free plan · Uptime and monitoring · Developers