Dispatches
From the war room.
Product updates, engineering deep dives, and observability best practices from the team building mission-critical infrastructure.
AWS Pricing & Cost 1
Where AWS bills hide. Compute, storage, networking breakdowns with current 2026 rates.
Metrics & Observability 1
Prometheus cardinality, SLO design, and the cost of metrics at scale.
Tool Comparisons 7
Head-to-head comparisons of uptime monitoring tools.
03.06.26
7 Best Free Uptime Monitoring Services Compared
Side-by-side comparison of 7 free uptime monitoring services. Features, limitations, and which free tool fits your use case.
Read →03.06.26
Warden vs Uptime Robot: Open-Source Alternative in 2026
Detailed comparison of Warden and Uptime Robot for uptime monitoring. Features, pricing, check frequency, and when to choose each tool.
Read →03.05.26
Warden vs Uptime Kuma: Open-Source Comparison (2026)
Warden adds the missing pieces in Uptime Kuma: multi-user RBAC, REST API, PostgreSQL, SSO, 10-sec checks, multi-zone. Detailed feature-by-feature comparison.
Read →03.03.26
10 Best Uptime Monitoring Tools in 2026 (Compared)
Top 10 uptime monitoring tools in 2026: Warden, Uptime Kuma, Pingdom, Better Uptime, Datadog, UptimeRobot, more. Features, pricing, when to use each.
Read →03.02.26
Warden vs Pingdom: Why Teams Are Switching
Compare Warden and Pingdom for uptime monitoring. Features, pricing, and why open-source monitoring is gaining ground over legacy tools.
Read →03.01.26
Free Uptime Monitoring in 2026: Tools That Actually Work
The best free uptime monitoring tools in 2026. Honest comparison of free tiers, self-hosted options, and what you sacrifice when you don't pay.
Read →03.01.26
Warden vs Better Uptime: Feature Comparison
Detailed comparison of Warden and Better Uptime (Better Stack) for uptime monitoring, incident management, and status pages.
Read →SRE Fundamentals 6
SLAs, error budgets, percentiles, and the math behind reliability.
03.05.26
Website Downtime Tracking: How to Measure and Report Outages
Learn how to track website downtime, measure availability, and create outage reports. Practical guide for SREs and DevOps teams.
Read →03.04.26
Uptime vs Availability: What's the Difference?
Understand the difference between uptime and availability. Why it matters for SLAs, monitoring, and how to measure each correctly.
Read →03.04.26
What is Uptime? SLAs, Nines & Downtime Tables (2026)
99.9% uptime = 43.8 min/month down. 99.99% = 4.38 min. Full nines table, SLA vs SLO vs SLI, and what each level means in practice.
Read →03.03.26
Error Budgets Explained: How Google Does SRE
A practical guide to error budgets from Google's SRE playbook. How to calculate, track, and use error budgets to balance reliability and velocity.
Read →03.03.26
The Real Cost of Downtime: 2026 Data and Calculator
What downtime actually costs by industry, company size, and outage duration. Includes data, formulas, and a free calculator to estimate your exposure.
Read →03.01.26
How to Calculate Uptime Percentage (With Examples)
Step-by-step guide to calculating uptime percentage from downtime data. Formulas, examples, and common mistakes to avoid.
Read →Uptime Monitoring How-To 7
Practical guides for monitoring websites, APIs, SSL certificates, and infra.
03.06.26
API Uptime Monitoring: Monitor REST APIs 24/7 (2026)
API monitoring goes beyond ping: validate status codes, JSON response structure, auth flows, and SLA latency. Setup guide + tooling comparison.
Read →03.06.26
Network Uptime Monitoring: Beyond Simple Ping Checks
How to monitor network uptime effectively. Learn about SNMP, flow monitoring, and modern approaches to network availability tracking.
Read →03.05.26
Best Website Uptime Monitoring Software for Small Teams
How to choose uptime monitoring software for small teams. Budget-friendly options, essential features, and setup guide for teams under 20 people.
Read →03.04.26
How to Monitor Website Uptime: 5 Methods Compared
Learn the five main methods for monitoring website uptime, from simple ping checks to full synthetic transactions. Find the right approach for your infrastructure.
Read →03.02.26
How to Check Server Uptime on Linux and Windows
Step-by-step guide to checking server uptime on Linux and Windows. Learn CLI commands, monitoring tools, and how to track uptime over time.
Read →03.02.26
SSL Certificate Monitoring: Why Expiry Alerts Save You
How to monitor SSL certificates to prevent expiry-related outages. Auto-renewal pitfalls, monitoring setup, and why every team needs certificate alerts.
Read →03.01.26
SaaS Uptime Monitoring: SLA, Status Page & Stack (2026)
SaaS uptime baseline: 99.9% (43 min/mo down). Design SLAs your customers actually need, choose status page tools, and pick a monitoring stack.
Read →Platform-Specific Monitoring 4
Uptime monitoring with specific cloud providers and observability platforms.
03.05.26
How to Monitor Uptime with Grafana
Set up uptime monitoring with Grafana using Blackbox Exporter and Synthetic Monitoring. Step-by-step guide with dashboards and alerting.
Read →03.04.26
AWS Uptime Monitoring: CloudWatch vs Third-Party Tools
How to monitor uptime for AWS services. Compare CloudWatch, Route 53 health checks, and third-party monitoring tools for complete coverage.
Read →03.03.26
Datadog Uptime Monitoring (and When You Shouldn't)
How Datadog handles uptime monitoring, what it costs, and when a dedicated tool is a better choice for your team.
Read →03.02.26
Cloudflare Uptime Monitoring: Built-In vs External
How Cloudflare handles uptime monitoring, what its health checks actually do, and why you need external monitoring for Cloudflare-proxied sites.
Read →Stay Updated
Don't miss an update.
Join the waitlist to get notified about new posts, product launches, and engineering insights.
Join the waitlist →