ReadMe vs Datadog
Developer hub: interactive API reference + guides with usage analytics
vs. Enterprise cloud monitoring — infra, APM, logs, RUM, security, LLM
Pricing tiers
ReadMe
Free
$0. 1 project. ReadMe branding. Public docs only. Basic features. Intended for evaluation.
Free
Startup
$99/mo. 1 project. Custom domain, remove branding, 3 admins, API Explorer.
$99/mo
Business
$399/mo. Unlimited projects, SSO, usage analytics (Metrics Starter), versioning.
$399/mo
Enterprise
Custom (typically $10k+/yr). SLA, SAML, advanced metrics, large teams, localization.
Custom
Datadog
Serverless Monitoring
$0.13 per month per 1M invocations.
$0 base (usage-based)
Free
Up to 5 hosts, 1-day metric retention. Community edition of Agent.
Free
Logs Ingestion
$0.10 per ingested/scanned GB per month.
$0 base (usage-based)
Logs Standard Index
$1.70 per million log events/month.
$0 base (usage-based)
Logs Flex Storage
$0.05 per million events stored/month.
$0 base (usage-based)
Infra Pro
Per host per month (annual billing). 15-month metric retention, 500+ integrations.
$15/mo
Infra Enterprise
Per host. Advanced features, Network Flow Monitoring.
$23/mo
APM
Per host (with Infra attached). Distributed tracing.
$31/mo
APM Pro
Per host. Continuous Profiler + Data Streams Monitoring.
$35/mo
APM Enterprise
Per host. App & API Protection + more.
$40/mo
Enterprise
Volume discounts, dedicated CSM, regional data residency.
Custom
Free-tier quotas head-to-head
Comparing free on ReadMe vs free on Datadog.
| Metric | ReadMe | Datadog |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
ReadMe · 15 features
- API Reference — OpenAPI → interactive reference.
- Changelog — Versioned release notes.
- Custom Branding — Logo, colors, fonts.
- Custom Domain — docs.yourco.com.
- Discussion Forum — Developer community.
- Guides — Markdown-style conceptual docs.
- Interactive Tutorials — Guided walkthroughs.
- Localization — Multi-language docs (Enterprise).
- Metrics — API usage logging + analytics.
- Recipes — Multi-step tutorials.
- Search — Full-text search.
- SSO — SAML + OIDC.
- Suggested Edits — Community-contributed edits.
- Try It Console — In-browser request runner.
- Versioning — Multi-version docs.
Datadog · 19 features
- APM — Distributed tracing + service catalog + code hotspots.
- Application Security — Runtime attack detection, threat intelligence, IAST.
- CI Visibility — Test + pipeline performance analytics.
- Cloud SIEM — Security events correlation, detection rules, audit trails.
- Continuous Profiler — Always-on CPU, memory, lock profiling in production.
- Dashboards — Pre-built + custom dashboards.
- Database Monitoring — Slow query detection for Postgres, MySQL, Mongo, Oracle, SQL Server.
- Incident Management — Built-in incident response with postmortems.
- Infrastructure Monitoring — Host, container, k8s metrics. 700+ integrations. Live process + container maps.
- LLM Observability — OpenAI, Anthropic, etc. trace + cost + prompt eval.
- Log Management — Ingest any logs, structured or raw. Pipelines, parsing, archives to S3.
- Monitors — Anomaly, forecast, outlier, composite monitors.
- Network Performance Monitoring — Packet-level analysis, flow monitoring.
- Notebooks — Runbook-style dashboards with queries + docs.
- Real User Monitoring — Frontend performance, JS errors, user sessions, Core Web Vitals.
- Serverless Monitoring — AWS Lambda, Google Cloud Functions, Azure Functions observability.
- Service Catalog — Service inventory with ownership + documentation.
- Synthetics — Synthetic HTTP + browser tests, API tests, mobile tests.
- Workflow Automation — No-code workflows triggered by events.
Developer interfaces
| Kind | ReadMe | Datadog |
|---|---|---|
| CLI | rdme CLI | Datadog Agent |
| SDK | Metrics SDK | dd-trace-dotnet, dd-trace-go, dd-trace-java, dd-trace-js (RUM), dd-trace (Node), ddtrace (Python), ddtrace (Ruby) |
| REST | ReadMe API v2 | Datadog REST API |
| MCP | — | Datadog MCP |
| OTHER | OpenAPI Upload, ReadMe Dashboard, ReadMe Webhooks | OpenTelemetry (OTLP), Webhooks |
Staxly is an independent catalog of developer platforms. Some links to ReadMe and Datadog may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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