Datadog vs telemetry.dev
Datadog and telemetry.dev are both uptime & monitoring tools. Datadog is aimed at enterprise and developers, while telemetry.dev is aimed at developers and small businesses. Datadog costs less, from $18/mo versus $25/mo for telemetry.dev. Both have a free plan.
Cloud monitoring and security platform
OpenTelemetry-based tracing, cost tracking and evals for AI agents
| Pricing | Freemium · $18 | Freemium · $25 |
| Starting price | $18/mo | $25/mo |
| Free plan | Yes | Yes |
| Free trial | 14 days | — |
| Built for | Enterprise, Developers | Developers, Small businesses |
| Platforms | web | web |
| Country | US · 2010 | — |
| Rating | — | — |
Choose Datadog if
Scale-ups and enterprises running complex cloud infrastructure with budget for observability.
- Broadest observability coverage in one tool
- Excellent dashboards and correlation
- 900+ integrations
Look elsewhere if: Startups and small teams (Grafana Cloud free, Better Stack, Sentry).
Choose telemetry.dev if
Small teams building AI agents who want affordable tracing, cost tracking, prompt management and evals in one OpenTelemetry-based tool.
- Standard OpenTelemetry avoids proprietary instrumentation lock-in
- Free plan needs no credit card
- Simple per-workspace pricing with unlimited seats on Team
Look elsewhere if: Organizations that need self-hosting, compliance paperwork or full-stack infrastructure monitoring (Datadog, Sentry).
Datadog vs telemetry.dev pricing
Datadog
- Free$0Up to 5 hosts, 1-day metric retention
- Infrastructure Pro$18/host/moOn-demand; $15 billed annually
- Infrastructure Enterprise$27/host/moOn-demand; $23 billed annually
- APM$36/host/moOn-demand; $31 billed annually with Infrastructure
- Log Management$0.10/GB ingestedIngest only; indexing billed separately
telemetry.dev
- Free$0/mo30,000 units/mo, 14-day retention, 1 project, 2 seats
- Pro$25/mo500,000 units/mo, 30-day retention, 5 projects, 5 seats
- Team$50/mo2M units/mo, 90-day retention, unlimited seats, priority support
Datadog · Key features
- Infrastructure metrics and host maps
- APM, distributed tracing and continuous profiler
- Log management with pipelines and archives
- RUM, session replay and synthetic monitoring
- Security monitoring and cloud SIEM
- Incident management and Bits AI
Cons
- Expensive and complex pricing
- Costs grow with hosts and log volume
- Easy to overspend on custom metrics
telemetry.dev · Key features
- One trace per request or agent run with spans for every model and tool call
- Token, cost, latency and error tracking per span
- TypeScript and Python SDKs plus any OTLP/HTTP exporter
- MCP analytics with failures and p95 duration by method and tool
- Prompt versions, labels and rollouts without a deploy
- Evals on datasets with LLM judges, code checks and human review
Cons
- No self-hosted option
- No legal entity, address or compliance certifications published
- Free retention is only 14 days
Datadog vs telemetry.dev: FAQ
Which is cheaper, Datadog or telemetry.dev?
Datadog starts at $18/mo and telemetry.dev at $25/mo. Both prices are checked on the vendors' own pricing pages.
Do Datadog and telemetry.dev have a free plan?
Yes, both Datadog and telemetry.dev have a free plan; paid plans add more usage and features.
Which is better for small businesses, Datadog or telemetry.dev?
telemetry.dev lists small businesses as a core audience, while Datadog is aimed more at enterprise and developers.