APILens vs Datadog
API monitoring without the
$23/host/month bill
Datadog is built for enterprises with dedicated DevOps teams. APILens is built for developers who want instant visibility into their Express or Fastify API — with one line of code.
| Feature | APILens | Datadog |
|---|---|---|
| Setup time | 60 seconds | 30+ minutes |
| Lines of code | 1 | 20+ |
| Dependencies | 0 | 50+ |
| Agent required | ||
| YAML config | ||
| Auto DB profiling | 8 libraries | Custom setup |
| N+1 query detection | ||
| Distributed tracing | ||
| Error tracking | ||
| Latency percentiles | ||
| Real-time dashboard | ||
| Live request tail | ||
| Geographic insights | ||
| Bot detection | ||
| Self-hosted option | ||
| Open source package | ||
| Free tier | Free during beta | 14-day trial |
| Price | $0 | $23/host/month |
Choose APILens if:
- You want monitoring in under 60 seconds
- You use Express or Fastify
- You want auto DB profiling without code changes
- You don't want to pay $23/host/month for a side project
- You want zero dependencies in your production app
Choose Datadog if:
- You need infrastructure monitoring (servers, containers, k8s)
- You have a dedicated DevOps team
- You need to monitor non-Node.js services
- Budget is not a concern
- You need log aggregation across all services
Switch in 60 seconds
$ npm install auto-api-observe// app.use(observe({ apiKey: 'sk_...' }))No credit card. No agent install. Works in 60 seconds.