Oh Dear!
Oh Dear is an all-in-one website monitoring platform that tracks uptime, performance, security, SEO, and application health across unlimited sites with notifications, status pages, and developer tools.
Oh Dear! is observability software teams evaluate for security. Use this page to review pricing, integration signals, and the best alternatives before you commit.
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Review official source →Quick Overview
Best for: Security
What it does
Observability software for decision-makers comparing workflow fit and alternatives.
Best fit
Security
Pricing snapshot
Freemium from €15 /month (example cited: up to 5 websites)
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Oh Dear!
Oh Dear is an all-in-one website monitoring tool that helps teams detect downtime, expired certificates, broken links, performance regressions, and application-level issues. It provides uptime and performance checks, security and SEO monitoring, application health and scheduled task monitoring, port scanning, DNS and domain checks, AI-powered custom checks, and hosted public status pages. The product is aimed at web and marketing agencies, hosting providers, developers, DevOps/sysadmins, e-commerce and SaaS teams who need centralized monitoring, instant notifications, and incident communication.
Oh Dear! is an all-in-one website monitoring tool that monitors your entire website, including broken links, mixed content, SSL certificates, and core services like MySQL, Redis, and more, providing alerts for downtime and performance issues.
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Claim this listingKey Features
Website uptime monitoring
Monitor uptime from servers worldwide and report downtime as soon as it happens.
API & endpoint monitoring
Validate what your API returns and monitor endpoints for availability and correctness.
Ping & TCP port monitoring
Ping monitoring to check server/network reachability and TCP port checks to validate service-level availability.
Application health monitoring
Monitor application internals such as queues, storage, cache and detect issues even when public pages appear healthy.
Scheduled task / cron monitoring
Monitor cron jobs and scheduled tasks and notify you if tasks haven't run on schedule.
Performance & Lighthouse monitoring
Track site speed and Lighthouse SEO metrics over time to detect performance regressions.
Sitemap and SEO validity monitoring
Ensure sitemap validity and monitor SEO-related artifacts.
AI-powered monitoring
Describe checks in plain English and let AI verify forms, content, APIs or other custom checks.
SSL certificate & mixed content monitoring
Continuously check SSL certificate expiration and mixed content and send actionable alerts.
Broken links detection
Crawl and index sites to detect broken links, error pages and missing assets.
Port scanner
Scan all 65,535 ports on a server and alert when expected ports go down or unexpected ports appear.
DNS, domain & DNS blocklist monitoring
Monitor DNS record changes, domain expiry dates and DNS blocklist status to prevent availability and reputation issues.
Notifications & integrations
Deliver alerts via Slack, email, SMS, webhooks and many other channels; supports integrations with incident management tools.
Status pages
Host public status pages to inform users during incidents, with customizable branding options.
Single Sign-On (SSO) & user management
Support for SSO to secure team authentication and centralized user management.
Developer tools & SDKs
Provides a REST API with examples, a PHP SDK, Laravel Nova tool, CLI tool, and other developer utilities.
GDPR & EU data residency
EU-hosted data options and a signable DPA for customers requiring EU data residency.
Pricing
10-day free trial with all features; no payment information required.
Example / referenced offering
€15 /month (example cited: up to 5 websites)- All features included
- Pay per site, not per feature
- Unlimited users per team
Use Cases
Web agencies
Client reports, multi-site monitoring and shared dashboards for agency workflows.
Marketing agencies
Track SEO scores, page speed and campaign uptime to ensure marketing initiatives run smoothly.
Hosting providers
Independent uptime validation, alerts for infrastructure issues and options for reselling monitoring.
Sysadmins & DevOps
Infrastructure alerts such as TCP ports, ping, DNS monitoring and application-level health checks.
PHP developers
Laravel-specific monitoring like application health, scheduled task monitoring and developer tooling integrations.
E-commerce
Monitor uptime and checkout flows during sales, SSL validity and performance to avoid revenue loss.
SaaS founders
Simple monitoring, status pages and notifications to keep product teams informed and reduce downtime impact.
Integrations
Slack / Slack webhooks
Send notifications to Slack channels or via Slack webhooks.
Telegram, Discord, Microsoft Teams, Google Chat
Support for popular chat platforms for incident notifications.
Opsgenie, PagerDuty
Integrations with incident management and on-call platforms.
Pushover, Ntfy, SMS, Webhooks
Additional notification channels including push, simple HTTP hooks and SMS.
Developer tools (PHP SDK, Laravel Nova, CLI, Laravel Pulse)
SDKs and CLI tools to integrate monitoring and checks into developer workflows.
Benefits
Limitations
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Frequently Asked Questions
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Getting Started
- 1 Step 1: Start a free 10-day trial (no credit card required) from the Oh Dear site.
- 2 Step 2: Add your sites and create monitors with just a few clicks (uptime, performance, SSL, cron, AI checks, etc.).
- 3 Step 3: Configure notification destinations, optional status pages and SSO/user management; integrate via API or SDKs as needed.
Support
[email protected] for direct help.
docs
Documentation and developer resources available on the site (Docs, REST API with examples).
blog / changelog
Product updates, changelog and blog posts available from the site.
API
REST API with examples and developer documentation available on the Oh Dear site (Docs & resources).
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