Alternatives to Alertra
Compare Alertra alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to Alertra in 2026. Compare features, ratings, user reviews, pricing, and more from Alertra competitors and alternatives in order to make an informed decision for your business.
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1
UptimeRobot
UptimeRobot
UptimeRobot is a website monitoring service with a forever free plan that lets you register with just an email and monitor up to 50 websites, servers, or keywords with 5-minute intervals. Setup takes only a few clicks. For faster checks and advanced features, paid plans offer 1-minute or 30-second intervals, along with SSL certificate, domain expiry, and heartbeat (cron job) monitoring. You can also create up to 100 status pages, customize them to match your brand, protect them with a password, and allow subscribers to receive updates. Get notified instantly via email, SMS, voice calls, or integrations with Slack, Zapier, PagerDuty, Splunk On-Call, Telegram, Webhooks, Discord, Mattermost, Pushbullet, Microsoft Teams, Google Chat, Pushover, and more. Mobile push notifications are available through the iOS and Android apps. Other features include maintenance windows, incident tracking with root cause analysis, tags, comments, and filters. Share account with other team members. -
2
AimBetter
AimBetter
Ensure business continuity by proactively preventing and resolving outages and poor performance in core systems such as ERP, WMS, and others based on SQL Server/ Oracle. ๐ฅ๐ผ๐ผ๐ ๐๐ฎ๐๐๐ฒ ๐๐ป๐ฎ๐น๐๐๐ถ๐: Get the root cause of DB system issues in real-time, including queries, resources, and code analysis. ๐๐ผ๐บ๐ฝ๐ฟ๐ฒ๐ต๐ฒ๐ป๐๐ถ๐๐ฒ ๐๐ฎ๐๐ฎ๐ฏ๐ฎ๐๐ฒ ๐๐ป๐๐ถ๐ด๐ต๐๐: Providing automatic DBA capabilities, AimBetter reduces dependency on specialized DBAs by 80% through automated analysis and actionable insights. ๐๐น๐ผ๐๐ฑ-๐๐ฎ๐๐ฒ๐ฑ ๐ฃ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ: Centralized, easy-to-deploy solution suitable for businesses of all sizes. A 5-minute installation in one of the company's servers doesn't load the analyzed servers. ๐ฃ๐ฟ๐ผ๐ฎ๐ฐ๐๐ถ๐๐ฒ ๐๐น๐ฒ๐ฟ๐๐: Notifies users of anomalies and potential issues before they impact users. ๐ ๐ผ๐ฏ๐ถ๐น๐ฒ ๐๐ฝ๐ฝ: Enables receiving alerts and taking critical actions like killing sessions from anywhere. Real-Time Problem SolvingStarting Price: Free -
3
AlertBot
InfoGenius
AlertBot provides industry-leading web application monitoring. Thousands of companies trust AlertBot to continuously monitor their mission-critical websites for errors and performance that affect their usersโ experiences. Businesses choose AlertBot to help them increase revenue and protect their online image by ensuring a first-class website experience for all their customers. Businesses strive every day to meet the demands and challenges presented by the ever-changing Internet and network environment. InfoGenius has the information and services they need to succeed. No complicated interfaces. No overwhelming learning curves. AlertBot's simple and intuitive interface makes it effortless to setup and manage your service! Don't put your reputation on the line with a second-rate provider. When quality counts, count on AlertBot. We believe cloud software should be beautifully simple and easy to use.Starting Price: $29.99+ per month -
4
PagerDuty
PagerDuty
PagerDuty, Inc. (NYSE:PD) is a leader in digital operations management. In an always-on world, organizations of all sizes trust PagerDuty to help them deliver a perfect digital experience to their customers, every time. Teams use PagerDuty to identify issues and opportunities in real time and bring together the right people to fix problems faster and prevent them in the future. PagerDuty's ecosystem of over 350+ integrations, including Slack, Zoom, ServiceNow, AWS, Microsoft Teams, Salesforce, and more, enable teams to centralize their technology stack, get a holistic view of their operations, and optimize processes within their toolsets. -
5
OpsDash
RapidLoop
OpsDash is fast to set up and easy to use. Get started in minutes with our zero-dependency agent and dashboards pre-configured to include key metrics for server, service and database monitoring. Zero-dependency, single-binary agent-based monitoring of Linux servers. Powered by Golang. Monitor your app metrics without setting up a separate system! Use StatsD and Graphite interfaces to push metrics into OpsDash. Set critical and warning alert thresholds. Notify your team via e-mail, HipChat, Slack, PagerDuty, OpsGenie, VictorOps and Webhooks. Monitor your servers, services, databases, and application metrics with OpsDash. No need to set up multiple systems. See the dashboards and metrics graphs that are important to you all in one place. Get going fast with our expertly designed, pre-configured dashboards. No need to sift through never-ending metrics lists, weโve done the work for you.Starting Price: $5.00/month -
6
upsonar.io
upsonar.io
Most uptime monitors only check if your server responds. upsonar goes further โ it loads your page and discovers every external dependency: CDN-hosted files, third-party scripts, web fonts, and API endpoints. If any of them fail, you get alerted before your users notice. Availability checks run from multiple global regions simultaneously, so regional CDN failures and localized outages don't go undetected. Beyond uptime, upsonar monitors SSL certificates approaching expiration, tracks domain expiry dates to prevent renewal failures, and detects DNS record changes that could indicate unauthorized modifications. All five monitoring types work together in one dashboard. Notifications reach you through email, Telegram, or webhooks compatible with Slack, Discord, and PagerDuty. Get started free with 3 websites โ all features included, no credit card needed.Starting Price: โฌ10/month -
7
WebGazer
WebGazer
Uptime monitoring, cron job monitoring and eye candy hosted status pages in a single tool for your business. Everything you need to keep your business running without interruption. WebGazer enables you to monitor websites and REST API endpoints. It checks the service's status by sending an HTTP request with a configurable frequency and sends a notification immediately if an issue is detected. In order to prevent alert fatigue, WebGazer does additional checks when an incident is detected and fires the notification only if the incident is verified by these additional checks. Get notified instantly via e-mail, webhook, PagerDuty, Slack, SMS and phone calls when an incident occurs. Check services' status as frequently as every 60 seconds! Too much? You can set it as low as 24 hours. Poor performance can be an indicator of a forthcoming disaster. Catch the performance issues before they turn into incidents.Starting Price: $5.00/month -
8
MeerkatWatch
MeerkatWatch
MeerkatWatch is a powerful SaaS platform uptime monitoring system that seamlessly tracks downtime and errors of applications such as Websites and APIs. Easy and accurately monitor website availability with 24/7 real time notifications by email, SMS, and voice call, or integrate with third party applications such as PagerDuty, Jira, Telegram and others to centralize alerting. We provide a clean and friendly interface that allows you to detect website changes such as keywords, phrases, code, or images, using first class tracking tools. Get up to 30 second interval checks to effectively monitor the availability of your sites. Provide transparency to your users by communicating real time incidents with a Status Page. FREE 14-days trial, with no-commitment.Starting Price: $16/month -
9
Chronosphere
Chronosphere
Purpose built for cloud-nativeโs unique monitoring challenges. Built from day one to handle the outsized volume of monitoring data produced by cloud-native applications. Offered as a single centralized service for business owners, application developers and infrastructure engineers to debug issues throughout the stack. Tailored for each use case from sub-second data for continuous deployments to one hour data for capacity planning. One-click deployment with support for Prometheus and StatsD ingestion protocols. Storage and index for both Prometheus and Graphite data types in the same solution. Embedded Grafana compatible dashboards with full support for PromQL and Graphite. Dependable alerting engine with integration for PagerDuty, Slack, OpsGenie and webhooks. Ingest and query billions of metric data points per second. Trigger alerts, pull up dashboards and detect issues within a second. Keep three consistent copies of your data across failure domains. -
10
Status.io
Status.io
A platform designed for transparency. Keep your users in the loop during outages and maintenances. We take much pride in our infrastructure. The systems powering Status.io span across multiple regions and providers. Match your brand using simple design tools. Or go all out and bring your own code. Full support for complex distributed systems and multi-tenant infrastructure. We're always building and shipping. Expect constant improvements. Every status page comes with a unique API method for API consumers to retrieve the current status. Integrates with Librato, New Relic, OpsGenie, PagerDuty, Pingdom, Pingometer, Twitter and Uptime Robot.Starting Price: $79 per month -
11
InternetSeer
InternetSeer
Our monitoring systems remotely check your website from several geographic monitoring stations at selected intervals. If the monitoring system is unable to reach the site, an email, cell phone or pager alert is sent to notify you of the problem. Some of the key web site monitoring services are available. -
12
Opsgenie
Atlassian
Stay aware and in control of all Dev and Ops incidents. Notify the right people, reduce response time, and avoid alert fatigue. Opsgenie is a modern incident management platform that ensures critical incidents are never missed, and actions are taken by the right people in the shortest possible time. Opsgenie receives alerts from your monitoring systems and custom applications and categorizes each alert based on importance and timing. On-call schedules ensure the right people are notified through multiple communication channels including voice calls, email, SMS, and push messages on mobile devices. If an alert is not acknowledged, Opsgenie automatically escalates it, ensuring the incident gets the needed attention. Sign up for an instant free trial.Starting Price: $9 per user per month -
13
Pinguzo
Pinguzo
Downtime can happen on your servers and websites. Get notified instantly to take corrective steps. More than 800 users are already using Pinguzo to monitor servers and their websites. Join for free and check your server's health and websites uptime, availability, and performance. Monitor your websites uptime, load time, average response times, etc. Install the Pinguzo agent and get detailed server information and graphs. We can send alerts over e-mail, SMS, PagerDuty, Pushbullet, Slack, HipChat, web-hooks, etc. You can set various parameters like if the Load Time is high for X minutes alert me after every Y minutes. View detailed uptime, downtime reports and graphs of your response times. For servers, you can view detailed information of your CPU, RAM, disk, network usage, etc. We verify the downtime from multiple locations. Pinguzo has been tested on CentOS, Debian, Ubuntu, Fedora, Scientific Linux, RHEL, openSUSE, Slackware, Gentoo, Archlinux. -
14
NotifyNinja
NotifyNinja
Ninja secure a website from a crash. Your team will be notified within 30 seconds if something goes wrong. Notify Ninja save your websites and servers out of big downtime and technical issues. Website monitoring is constantly checking your website to assure everything is operating as it should. This is an automated process, which helps you monitor your site every single minute and collect the performance results of your website. When problems arise, NotifyNinja lets you know about the problem within 30 seconds which helps you to fix the problem faster. You should always keep an eye on your website because even modern websites and applications canโt guarantee that you wonโt have any troubles. Even Facebook, Twitter, or Google canโt get with any website problems or outages. Monitoring tools control your website availability from multiple locations and measure your response time at regular intervals. You can also control processes to check important customer interactions. -
15
DNS Check
Wind Serve
DNS checks made easy. DNS Check enables you to monitor, share, and troubleshoot DNS records easily. Monitor Monitor DNS records and name servers for changes and lookup failures. Get notified if something changes. Import your entire zone file or just those records that you want to monitor. Share Request DNS record updates by sharing a link that shows which records are posted correctly, and which aren't. Get notified as updates are detected. Quickly troubleshoot and resolve DNS issues. If something's broken, our DNS checker allows you to identify whether it's there's a DNS issue involved and, if so, what to fix. The DNS Checker. At the heart of DNS Check is a DNS record checking tool, which compares the DNS records that you enter to what DNS servers are returning in response to queries. If there's an issue, the record checking tool enables you to identify it quickly. Detectable issues include: Unresponsive name server. The wrong IP address returned.Starting Price: $8 per user per month -
16
Uptimon
Uptimon
Uptimon is a monitoring SaaS that tracks website and API availability 24/7, detecting outages within seconds and sending instant alerts. It performs HTTP(S) pings at customizable intervals (30 seconds to 60 minutes), checking response time, status codes, keyword presence, and SSL certificate validity. When a site goes down, it instantly notifies via email, Discord, Telegram, webhook, or SMS.The dashboard displays real-time status, last 30-day uptime percentage, average response times, and performance graphs. Technical stack includes Node.js/Go backend, Redis queue, horizontal scaling support, and time-series databases like TimescaleDB.Target audience ranges from freelancers to enterprises. Key differentiators include simple setup (3 clicks), fast detection time, and affordable pricing. Uses freemium model with paid tiers based on monitor count and check frequency. Growth features include shareable status badges, public status pages, and partner integrations with Vercel/Netlify.Starting Price: $9/month -
17
OnlineOrNot
OnlineOrNot
We monitor your websites, APIs, cron jobs, and scheduled tasks. Your team gets immediate alerts via email, SMS, Slack, PagerDuty, Incident.io, and more. You don't have to be an engineer to set it up. Simple and effective monitoring that lets you sleep a bit better at night. Check as often as every 30 seconds, and catch the issues that take your website down for less than a minute. You can configure the HTTP method, headers, and body for each check. OnlineOrNot runs every check at least twice before sending an alert, with options for even more. OnlineOrNot will check your SSL certificates for expiration and other issues, and alert you if there's a problem. You can choose to run uptime checks from one region, or all of them. Your customers rely on your products and services. Let them know your real-time status with an automatically updating status page. Add your customers as subscribers to your status page, and send consistent incident updates via email.Starting Price: $20 per month -
18
AKIPS Network Monitor
AKIPS
AKIPS Network Monitoring Software is a fully featured, fast and cost-effective network and infrastructure performance-monitoring tool. It delivers unmatched visibility across your network. AKIPS detects faults and performance issues. This empowers your business to maintain its operational state and minimise possible disruptions due to IT infrastructure failing or risk events occurring. AKIPS is a multi-award-winning company and prides itself on its innovative technology. Benefits: - Visibility of your entire network - A single product for ping, SNMP, syslog, traps, NetFlow, alerting and much more - Our single server scales to 1,000,000 interfaces and 500,000 flows per second - 60-second polling for every MIB object - 15-second ping for every device - SNMP v1/v2/v3 - Integration with third-party apps (Opsgenie, Pagerduty, ServiceNow, Slack, Splunk) - Flat-fee subscription (no extra costs) -
19
Hyperspin
Hyperspin
Unless you are a robot, it is infeasible for you to keep checking your website to see if it is available. Leave this tedious job to our automated service, and enjoy peace of mind. We support ping, HTTP, HTTPS, FTP, SSH, SMTP, DNS, POP3, IMAP, MySQL, and any arbitrary services running on TCP/IP. No complicated software to install; all you need is a web browser. We monitor your websites and servers from a network of 54 worldwide monitoring stations. Knowledge is power, that's why we provide you all the information you need about the uptime and performance of your websites and servers in easy-to-read reports and graphs. Public report is also available. Be the first to know when your website or server is in trouble! We notify via email, SMS and push notification. You can define one-time and recurring maintenance windows to pause uptime checks. We will not send you downtime alerts on planned outages.Starting Price: $12 per month -
20
NodePing
NodePing
Monitor 200 services at 1 minute intervals all month for only $25. All our plans include unlimited international SMS notifications so your costs are predictable, no matter how many alerts you need. No contracts, cancel at anytime. Our SSL checks verify your HTTPS certificates and our HTTP checks verify your content and the server's reply. Sub-minute intervals (15-seconds) mean you're the first to know when something's not right. Flat-rate plans that include unlimited international SMS notifications and unlimited users. We provide two solutions for on-premise monitoring. Agents allow you to assign our standard checks to run in your private networks, so you can monitor private addresses with interval DNS. Push checks monitor server resources. Our automated and on-demand diagnostic tools will help you quickly troubleshoot why a service is failing. Get MTR or dig results automatically emailed when your service fails. See full HTTP request and response headers.Starting Price: $8 per month -
21
Cronhub
Cronhub
Cronhub is a job scheduling and monitoring tool that allows users to automate tasks without managing servers or infrastructure. It supports scheduling jobs via time intervals or cron expressions and sends HTTP requests to a target URL to run jobs. Users can monitor the uptime and running time of their jobs, receiving instant alerts via email, Slack, SMS, Webhook, or PagerDuty if jobs fail or run longer than expected. Cronhub offers team collaboration features, providing a shared dashboard for multiple users, along with rich analytics, logs, and insights on job performance. The platform is designed to help developers and businesses maintain their recurring jobs efficiently, offering affordable pricing plans with a free trial for all paid tiers. Cronhub's serverless infrastructure ensures reliability through AWS and DigitalOcean. It's a valuable tool for preventing silent job failures that can lead to loss of data, revenue, or customers.Starting Price: $19 per month -
22
Oracle Cloud Infrastructure Notifications is a highly available, low-latency publish/subscribe (pub/sub) service that sends alerts and messages to Oracle Functions, email, and message delivery partners, including Slack and PagerDuty. The service integrates with Identity and Access Management for secure access, and delivers each message, even during traffic bursts. Send notifications when alarms are breached. Send messages from Monitoring and Events Service to email, Slack, PagerDuty, and HTTPs endpoints. Notify based on a variety of events, such as a new file in object storage or a newly provisioned compute instance. Use Notifications to trigger Functions that execute snippets of code. For example, automatically scale up an Autonomous Database instance, or change the shape of a compute instance. Administrators can control subscriptions through the console, SDK, and Notifications API.Starting Price: $0.02 per 1000 emails sent
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23
HTTPCS Monitoring
Ziwit
Be notified in real-time by email or sms as soon as your site becomes unavailable or inaccessible. Be alerted in real time of anomalies regarding the availability of your website or web application. With our HTTPCS Monitoring tool, opt for continuous monitoring and be notified whenever your site is unavailable (network problem, server failure). More accurate than standard ping solutions, our technology guarantees you a 99.999% continuity of monitoring service and doesn't require a long term commitment or any software installation. How can you make sure your website or web application is available everywhere in the world and at all time? Thanks to its innovative system for analyzing response times, HTTPCS Monitoring gives you a precise and non-intrusive visibility of the availability of an application, a website or an API. Access all statistics regarding latency and load times in order to to audit and optimize the performance of your server. -
24
KIT.DOMAINS
KIT.DOMAINS
KIT.domains is a domain infrastructure monitoring platform designed for MSPs, IT teams, and agencies managing domains across multiple registrars. The platform provides automated monitoring of domain expiration dates, SSL certificates, and DNS record changes, helping teams prevent outages caused by expired domains, misconfigured DNS, or certificate failures. With KIT.domains, organizations can manage and monitor their entire domain portfolio from a centralized dashboard. The platform delivers real-time alerts, DNS change detection, and infrastructure visibility across registrars, eliminating the need to manually check multiple providers. Key capabilities include: โข Domain expiration monitoring across registrars โข SSL certificate expiration tracking โข DNS record monitoring and change detection โข Centralized domain portfolio dashboard โข Real-time alerts and notifications โข Integrations with IT workflows and automation toolsStarting Price: 39$ per month -
25
Do Status
Rediim
Cloud Services Monitoring. Create a personalized dashboard of all services you rely on. Be alerted when they encounter issues. Keep on top of services you depend on with our unified service Unified Dashboard. Subscribe to services you rely on and view them on a dashboard showing its latest status. Use our fullscreen feature to view the dashboard on a large screen or TV for constant view of your dependencies. Unified Alerts. Receive alerts on Email or Slack when services encounter issues. With other platforms like PagerDuty, Webhooks, Microsoft Teams coming soon. Do Status monitors 100s of cloud services for issues. We actively monitor statuses published by popular cloud services and provide all statuses on to a unified dashboard. Do Status also alerts you when services encounter issues. Create a personal dashboard for a quick view to all your dependencies in one place. Get alerts when your dependencies encounter issues. -
26
Healthchecks.io
Healthchecks.io
Healthchecks.io is a simple and effective cron job monitoring tool that alerts users when their scheduled tasks, such as backups or reports, fail to run on time. Users can generate a unique ping URL for each background job, and the platform sends notifications when jobs do not ping within the configured timeframe. It supports 20 free cron job monitors and features an easy-to-use dashboard where users can name, tag, and organize their tasks. With configurable period and grace time settings, users can track tasks across various states, such as "up," "late," or "down," based on the timing of pings. Healthchecks.io also supports cron expressions, logs event history, and offers status badges for public display. Notifications are available through multiple integrations, including email, webhooks, Slack, and Discord, as well as incident management tools like PagerDuty and Opsgenie. The service is ideal for monitoring cron jobs, server processes, database backups, SSL renewals, and more.Starting Price: $5 per month -
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Uptimia
Uptimia
Website performance monitoring service from 171 worldwide checkpoints, on six continents. Monitor the uptime of HTTP, HTTPS, DNS, UDP, TCP, email and more. Checks are performed as often as every 30 seconds, from 171 checkpoints! Monitor full website performance by loading it with a real Chrome browser. Receive reports on loading speeds or alerts if something goes wrong. Monitor web transactions (login forms, check-out forms, etc.) and be notified if something goes wrong. Find out where the problem has occurred precisely! Monitor the speed of user experience for visitors to your website. Receive detailed reports on loading speeds by country, browser, OS and more. -
28
Hund
Hund
Monitor services and keep your audience informed of status changes automatically with a status page powered by Hund. Hund provides a variety of integrations for automatically notifying your audience whenever service statuses change. With notifier subscription controls, you may curate your subscribers: adding, deleting, and modifying them as you see fit. Choose what subscribers listen to, or leave it up to them. Create issues to give your audience a comprehensive explanation of downtime, maintenance, etc. from start to finish. Optionally override the automatic state of an issueโs affected components for even greater flexibility. Hund's in-house monitoring platform provides automatic updates for any ICMP-enabled server, HTTP/S endpoint, TCP/UDP port, or DNS query. Leverage a supported third-party monitor such as AWS CloudWatch, PagerDuty, Pingdom, and New Relic; or, build your own monitors using our Webhook integration, complete with an optional dead-man switch for reporting downtime.Starting Price: $29 per month -
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360 Monitoring
360 Monitoring
Configurable dashboards, easy set-up, & custom tools, your 360ยฐ server uptime solution. Keep track of your online business assets with confidence, supported by world-class internal and external system monitoring. Track server metrics like CPU, network, memory, & disk usage, and pinpoint issues at the source. Protect your sites from malicious IPs to improve your sender reputation and email deliverability. Perform scans in the log files of your applications to receive data on their performance. Discover a catalog of top plugins and even write your own with the open source 360 agent. Measure your site uptime, performance, and health with scans at regular intervals. In one click, analyze your site from 26 locations worldwide to ensure top customer experience everywhere. Get notified via your favorite app. Be the first to know when your site is down or performing poorly. Check entire websites and portals for quality and identify errors with this unique crawler.Starting Price: $3.99 per month -
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rhealth.dev
rhealth.dev
rhealth.dev is an uptime monitoring platform designed to reduce alert noise and speed up incident response. It monitors websites, APIs, cron jobs, TCP services, and internal systems from up to 40 global locations, confirming failures across regions before alerting. This eliminates false positives caused by temporary or local network issues. Unlike traditional monitoring tools that only say โdown,โ rhealth.dev sends actionable alerts with exact failure reasons such as timeouts, connection errors, slow responses, or content mismatches. Key capabilities 1. Website & API uptime monitoring 2. Response time and performance tracking 3. SSL certificate expiry alerts 4. Keyword and partial-failure detection 5. Cron job & background task monitoring 6. TCP and database port checks 7. Private network monitoring using Docker-based checkers Free plan includes 1. 20 monitors 2. Unlimited team members 3. Unlimited status pages 4. No credit card requiredStarting Price: $0 -
31
AppBeat
AppBeat
We help monitor your online services and catch issues & anomalies before they reach your end customers and become costly incidents! To detect outages, unexpected behavior & performance regressions. Minimize risk of losing customers, time, money & brand reputation. Our globally distributed monitoring probes check your publicly exposed web pages and web services via TCP or UDP protocols. We run millions of checks every day, 24/7. We have 6 years of experience in this field, our solution is mature, easy to use and very reliable. As an additional guarantee, we offer a service level agreement (SLA) option for our high-end monitoring plan(s). Measuring response times and uptime, checking for valid HTTP(S) response, ensuring page integrity with SHA-256 hash. Never forget to renew your web server certificate with our TLS / SSL monitoring. We will send periodic ping requests to your servers to check if they are alive. -
32
Statuspal
Statuspal
Beautiful, hosted status pages for your app. Communicate incidents and maintenances in seconds. Proactively communicate incidents and scheduled maintenances to your customers with a beautiful Status Page. Notify your customers with real-time subscriber notifications right where they are. Let them subscribe to exactly what they care about. Statuspal integrates nicely with existing monitoring tools like Pingdom, UptimeRobot, StatusCake. But we also provide you with our Simple Monitoring, great fit for getting started quickly. Statuspal has full multi-language support out of the box, no need to use third party services, pick from our 10+ default languages or customize your own.Starting Price: $26 per month -
33
FlareWarden
FlareWarden
FlareWarden monitors your entire stack from a single URL. Smart Setup auto-detects uptime, SSL, DNS, critical content, and 700+ third-party dependencies like Stripe, AWS, and Cloudflare โ in under 2 minutes. When a check fails, cross-region verification confirms it from multiple continents before alerting you. No more 3am false alarms from network blips. Most tools tell you your site is down. FlareWarden tells you why โ your server, your payment provider, or your CDN? The parent/child architecture links your site to its dependencies so one glance shows full stack health. Every plan includes status pages that update automatically from your monitoring data. No manual incident creation during outages. Built for agencies, freelancers, and small teams who need reliable monitoring without enterprise pricing. Free plan with 15 monitors and a status page โ no credit card required.Starting Price: $10 -
34
IsDown
IsDown
IsDown is a status page aggregator that monitors 6,000+ cloud services from one dashboard. It collects data from official vendor status pages, so IT, DevOps, and SRE teams know within seconds when services like AWS, GitHub, Stripe, or Salesforce go down. Because IsDown uses verified official data instead of crowdsourced reports, you get accurate alerts with full incident details, not false positives. Features: 1. All vendor statuses in one place with updates within seconds of incidents 2. Smart alerts delivered to Slack, Teams, PagerDuty, Datadog, and 20+ other integrations 3. Public and private status pages for teams and clients, with custom domain and SSO 4. Early outage detection up to 30 minutes before vendors acknowledge issues 5. Uptime and SSL certificate monitoring for your own websites and APIs 6. Full API access for custom workflows Free 14-day trial, no credit card required.Starting Price: $27/month -
35
Oh Dear
Oh Dear
Oh Dear is an easy way to track the uptime & SSL health for your websites & apps. It's website monitoring without the hassle. Oh Dear is a fully featured app, with an API, webhook support, Slack/HipChat/Pushover/mail alerts & plenty more in the pipeline. Your DNS records are the crucial behind-the-scenes component nobody notices, until it's broken. It is what translates your domain name (what we humans understand) to an IP address (what computers understand). Oh Dearโs uses the full potential of each platformโs integrations so that notifications become smart and actionable: e.g. you can rerun the uptime check without ever leaving Slack. If the primary location reports an error to Oh Dear, the secondary location is used to verify the problem. We'll only trigger an alert if both the primary and the secondary checks report the site as down.Starting Price: $17 per month -
36
Server Check
FearWorks Media Ltd.
The Server Check Monitoring System continually monitors your websites and other internet-based services (Ping, SMTP, IMAP, FTP, etc.) and makes sure you're the first to know when there's an outage. Don't lose any more visitors to downtime. Our FREE 10-monitor version of Server Check lets you get started with monitoring in less than five minutes completely free! Get alerted as soon as something stops working: visual alerts, audible alarms, emails and SMS texts to as many admins as you need. Server Check makes sure you know about it so you can fix it! Quick setup of all common protocols, including HTTP & HTTPS, Ping, FTP, SMTP, POP3, IMAP, TCP, MySQL. Monitor them all and stay ahead of any long outages that might lose customers! View statistics for each monitor, response time graphs, outage length reports, web-based stats and uptime pages, and keep track of uptime and downtime over the last 12 months.Starting Price: Free -
37
StatusDrift
ApptlySoft
StatusDrift is an uptime monitoring platform that watches your websites, APIs and infrastructure around the clock and alerts you the instant something drifts. Set up monitors in seconds with support for HTTP, HTTPS, ping, TCP port, SSL certificate expiry and keyword checks, all running from multiple regions so you can distinguish a real outage from a local blip. When a problem is detected, StatusDrift opens an incident automatically and gives you a full timeline - which regions were affected, how response times changed, and how long the issue lasted. You can acknowledge, investigate and resolve incidents right from your phone. Plan maintenance windows ahead of time so alerts stay quiet and your team knows exactly what's happening. The dashboard rolls up everything into a single view: monitors up, down, warning, paused or with expiring certificates, plus your latest incidents.Starting Price: $9/month -
38
Super Monitoring
SITEIMPULSE
Website monitoring for all-sized companies: blogs, website, eCommerce stores, web applications. Detecting website outages and malfunctions. Immediate email & SMS alerts. Weekly, monthly & custom reports. Make you aware of the issue and able to react before your users notice anything. Verify the quality of your hosting service. Let you view your malfunction history in Excel, top CMSes or your own app. Minimize your losses during an advertising campaign or launch. Let you create subaccounts for your employees and subcontractors. We check website availability and make sure its features are running properly. We also measure the serverโs response time, verify the pagesโ content, and check the formsโ results. We test the functioning of entire processes, e.g. making a purchase in an online store. By going through a sequence of steps in accordance with a predefined scenario, we are able to compare the effects with the expected ones.Starting Price: $5.99 per month -
39
PagerSync
PagerSync
A Slack app to sync your on call schedule from PagerDuty into Slack User Groups. Optimize your incident responses by communicating with your on-call engineers as quickly as possible. -
40
URL-Monitor
URL-Monitor
The URL monitor has been optimized for the quick evaluation of website changes of any kind. Through different views you get a quick overview and you can go into depth. On the dashboard you will find an overview of all changes to SEO critical elements, such as .B. Title Tags, Meta Description, Meta-Robots, Canonical Tags, Hreflang and Status Codes. By clicking on the respective change, all URLs, which showed a change on that day, are clearly listed. The heatmap provides a quick overview of all URLs and every day. This allows you to check all changes in seconds for many websites. The detailed view of each URL provides a quick overview of which values were present before the change and whether these changes occur regularly if necessary. Detect whether the error occurred for the first time, or if it occurs regularly on certain days.Starting Price: โฌ497 per month -
41
website WOLF
Lonewolf Software
website WOLF runs on your PC in the "background" from your System Tray, so it uses few resources and is completely unobtrusive. It notifies you immediately when any problem occurs and measures the time that your website is "down" or unresponsive so you'll know what is happening every minute of every day with your website. It will email you when your web site goes down and automatically email you again when its responding and back online. Web Hosting companies never bother to notify you when your website is not responding. If your website is down or responding slowly it can quickly cost you money! website WOLF monitors the status of your website 24/7 and notifies you immediately if any problems occur. It will also measure Site "Up-Time" so you can decide if your hosting company is performing satisfactorily. -
42
Enginsight
Enginsight
Enginsight is an all-in-one cybersecurity platform made in Germany, combining threat detection and defense capabilities. The features are: Automated security checks, pentesting, IDS/IPS, micro segmentation, vulnerability scans, and risk assessments. It empowers businesses of all sizes to effortlessly implement and monitor robust security strategies through an intuitive interface. Scan your systems automatically and immediately recognize the security status of your IT infrastructure. 100% self-developed (security by design) and has no dependencies on third-party tools. Permanently scan your IT environment for existing devices and create a live image of your IT infrastructure. Automatic detection and unlimited IP inventory of all network devices, as well as their classification. Enginsight provides a comprehensive solution for monitoring and securing your Windows servers, Linux servers and end devices such as Windows PCs or Linux . Start your 15 day free trial now.Starting Price: $12.99 per month -
43
IncidentHub
IncidentHub
IncidentHub monitors status pages of hundreds of third-party cloud and SaaS services, providing a centralized tool for vendor outage alerts and maintenance reminders in one place. It allows users to view active incidents at a glance on a single aggregated status page and drill down into details for debugging. The service helps reduce alert fatigue by enabling users to fine-tune notifications, selecting specific components to monitor and adjusting alert frequency based on service criticality. IncidentHub integrates with common tools such as Email, Discord, Slack, and PagerDuty, and supports custom webhooks for alerts. It emphasizes ease of use, with setup typically completed in under 2 minutes. IncidentHub also offers a customizable public status page. Examples of services it monitors include Amazon Web Services, GitHub, Google Cloud Platform, Slack, and Stripe,Starting Price: $19/month -
44
Xitoring
Xitoring
Stop using multiple apps for server uptime and performance monitoring. Get Xitoring , and start monitoring numerous servers and websites in minutes by running one CLI command. Weโll automatically configure everything! Xitoring is an innovative SaaS platform for server monitoring. Our agent, Xitogent , gathers data from your servers to ensure optimal performance and prevent downtime. By keeping your systems running smoothly, we help boost customer satisfaction. Our global probing nodes continuously monitor your servers. If any issues arise, we notify the right contact instantly. At Xitoring, weโre committed to improving our software and adding incredible features in the future. Introduced in 2021, Xitoring aims to revolutionize the server monitoring industry with automation for those tired of traditional methods.Starting Price: $4.99 OR Lifetime free -
45
Host-Tracker
Host-Tracker
HostTracker offers you around-the-clock monitoring and reports of uptime and response time giving you alerts of maintenance scheduling and database monitoring. They have an instant check available and can offer you many more services in the process of tracking your site to maintain its proper functioning. Thanks to it, you can eliminate your downtime and increase its uptime. Your sites or servers will be checked from locations around the globe at specific intervals. We send uptime reports to you, also you can expose uptime data to your customers and partners.Starting Price: $9.90 per month -
46
Pagescreen
Onvey
Manually checking multiple websites every day for signals to spot the latest trends is time-consuming, repetitive, tedious, and most likely inaccurate? Keep close tabs on your ever-changing industry by automating the monitoring of websites for visual activity. Get alerted on changes in content as they occur. Set custom alerting for each of your monitors per channel. Get notified by Email, Slack and Webhooks. Generate a large number of high-quality screenshots across desktop and mobile. Save and recover the visual evolution of the websites you follow. Group your monitors in collections for easy management and smart navigation. Never miss a change. Group your team members so everyone gets alerted when involved. Comment and discuss over screenshots. -
47
Ping Now
MotionObj
Ping Now is an uptime monitoring service that notifies you when your website, API or service is down. You give us a list of URLs and we'll check them regularly. If thereโs an error, we will notify you by email. Monitors get disabled after 1 hour unless you have an active subscription. So you should be able to test it out free.Starting Price: $20 per month -
48
Runscope
Runscope
An API Monitoring (Runscope) API test is a group of one or more HTTP requests executed sequentially to evaluate the uptime, performance and correctness of an API. For each step in the test, you can define Assertions to validate response data and Variables to extract data to be used in subsequent requests. A test Passes if all the assertions pass. A test Fails if any assertion fails, or another error is encountered, such as a network connection problem. Your customers shouldnโt be the ones telling you about downtime and breakages. Runscope supports the notification tools you already use, like PagerDuty, Slack, HipChat, email, webhooks and more. Proactively monitor service performance to quickly catch and debug API problems fast. Stay ahead of intermittent failures before they become major issues with the API Dashboard and daily API Performance Report. Verify that the structure and content of your API calls meets your expectations. Powerful and flexible assertions give you total control. -
49
HookWatch
HookWatch
HookWatch is an automated monitoring platform designed to track webhooks, cron jobs, and AI agent tool calls from a single dashboard. It provides real-time visibility into events, success rates, failures, and latency metrics to prevent silent infrastructure issues. Developers can inspect full payloads, debug delivery errors, and replay missed webhook events with one click. The platform includes cron monitoring with human-readable schedules, execution logs, and automatic retry mechanisms. Its MCP Proxy feature enables full request and response logging for AI agent tool calls without requiring code changes. HookWatch offers smart alerts through email, Slack, Discord, and PagerDuty to keep teams informed. Built for indie hackers and small teams, it delivers unified observability with a developer-friendly CLI and cloud-optional setup.Starting Price: $12/month -
50
LoadFocus
LoadFocus
All-In-One cloud testing platform for load testing and performance testing, website speed testing, website UI testing, mobile applications and API endpoints. Easy upload and run JMeter tests from multiple cloud locations with thousands of users. Inspect real-time performance metrics for your Website and APIs with Apache JMeter from the cloud. Monitor changes over time and get advice on how to reduce page load times. We run your tests from cloud instances at scheduled times and notify you if something goes wrong. Load your websites and web pages in mobile emulators and inspect screenshots to find potential rendering issues, invalid HTML, missing images, wrong CSS. Schedule runs and inspect rendered images on all devices in just seconds. Emulate your site across different screen sizes and resolutions. Generate screenshots of two websites in just seconds and compare the generated screenshots by a threshold to check differences.Starting Price: $24 per month
