Replacement Guide

How to Build Your Own Datadog

Replace Datadog with a custom build. Unified monitoring and analytics for cloud-scale applications

Weekend Project
43 features28 integrationsOne weekend

Estimated Timeline

Based on 43 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.

1
Setup & scaffolding
2 hours
2
Core features
4-6 hours
3
Polish & deploy
2 hours

Recommended Tech Stack

Next.js 14

Full-stack React framework with API routes and server components

Supabase

PostgreSQL database, auth, and real-time subscriptions

Tailwind CSS

Utility-first styling for rapid UI development

Key Features to Replicate

Top features across 8 categories. See all 43 features

Monitoring(15 features)

API ManagementPremium

Monitor API performance, track usage patterns, and detect anomalies in API traffic.

Container Monitoring

Monitor Docker, Kubernetes, and container orchestration platforms in real-time.

Database MonitoringPremium

Deep visibility into database performance, query execution, and resource usage.

Dependency Mapping

Visualize service dependencies and relationships across microservice architectures.

Event Management

Correlate and investigate events across infrastructure, applications, and services.

+10 more in this category

APM(6 features)

Application Performance Monitoring

Trace requests across services to identify performance bottlenecks and errors.

Continuous ProfilerPremium

Lightweight profiler that runs continuously in production to track resource consumption.

Dynamic InstrumentationPremium

Add instrumentation to production code without redeployment or restarts.

Error TrackingAI

Automatically group and prioritize errors across applications with contextual data.

Flame GraphsPremium

Visualize application execution patterns with interactive flame graph analysis.

+1 more in this category

Security(5 features)

Application Security MonitoringAIPremium

Protect applications from attacks and vulnerabilities with runtime threat detection.

Audit TrailPremium

Track all account activities and changes for compliance and security auditing.

Cloud Security MonitoringAIPremium

Detect and respond to security threats in cloud infrastructure and workloads.

On-Demand ScanningPremium

Manually trigger security scans for infrastructure and container images.

Sensitive Data ScannerAIPremium

Automatically detect and classify sensitive information in logs and data streams.

Analytics(3 features)

CorrelationsAIPremium

AI-powered correlation engine that automatically identifies related metrics and events.

ForecastingAIPremium

Predict future metric values to proactively manage capacity and resources.

WatchdogAI

AI-powered anomaly detection that automatically identifies unusual patterns and issues.

Cost Management(3 features)

Cloud Cost ManagementAIPremium

Analyze and optimize cloud infrastructure spending across AWS, Azure, and GCP.

Metric EstimationAI

AI-powered feature to estimate cardinality and predict metric volume costs.

Smart RetentionAIPremium

Automatically optimize data retention policies based on usage patterns and policies.

DevOps(3 features)

CI/CD VisibilityPremium

Monitor and optimize CI/CD pipelines with visibility into builds and deployments.

Service CatalogPremium

Centralized registry of services with ownership, documentation, and dependency mapping.

Test VisibilityPremium

Track test execution, identify flaky tests, and measure quality across pipelines.

Logging(2 features)

Log Management

Centralized logging with search, analysis, and correlation capabilities.

Log RehydrationPremium

Restore and analyze archived logs on-demand without continuous storage costs.

Visualization(2 features)

Dashboards

Customizable dashboards with drag-and-drop interface for visualizing metrics and logs.

Topology View

Visual representation of service topology and dependencies with real-time status.

Cost Calculator

Keep Paying Datadog

Monthly$15/mo
Yearly$180/yr
5-Year Total$900

Build It Yourself

Est. Build Time~3 hrs
Hosting$20/mo
DifficultyVery Easy

Total Cost Comparison

1 Year
SaaS
$180
DIY
$240
3 Years
SaaS
$540
DIY
$720
5 Years
SaaS
$900
DIY
$1.2k

DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 43 features at very easy complexity.

Ready to Build?