telemetry.dev Review 2026: Features, Pricing, Pros & Cons

Reviewed by the ToolReviewHub Editorial Team · Last tested/updated: November 1, 2026

• Pricing: Free $0 (30k ingestion units/month, 14-day retention, 1 project, 2 seats); Pro $25/month (500k units, 30-day retention, 5 projects, 5 seats); Team $50/month (2M units, 90-day retention, unlimited projects and seats, priority support)
• Category: AI
• Official site: telemetry.dev

What Is telemetry.dev?

telemetry.dev is an observability platform for AI agents and LLM applications. It records model calls, tool steps and retrievals as OpenTelemetry traces, with token counts, cost and latency, and brings logs and metrics into the same workspace.

Key Features

Based on the feature set we reviewed, these are the highlights of telemetry.dev:

• Traces for model calls, tool steps and retrievals
• Cost, token and latency tracking per call
• Logs, metrics and traces in one workspace
• MCP analytics
• Works with your existing OpenTelemetry exporter and TypeScript or Python SDKs
• No automatic overage charges above the plan limit

telemetry.dev Pricing

Pricing: Free $0 (30k ingestion units/month, 14-day retention, 1 project, 2 seats); Pro $25/month (500k units, 30-day retention, 5 projects, 5 seats); Team $50/month (2M units, 90-day retention, unlimited projects and seats, priority support). Plans and promotions change, so always confirm current numbers on the official site before you buy.

Pros and Cons

Who Is telemetry.dev For?

Strong points: Free plan with 30k units a month; Built on OpenTelemetry, so little lock-in. Weigh this before you commit: Every span, log record and metric point counts as a unit, so a 5-span trace uses 5 units; Free plan rejects ingestion above about 36,000 units.

Best telemetry.dev Alternatives

Before committing, it is worth comparing telemetry.dev against a few other options in AI:

• AgentSky — a widely used ai option worth comparing if telemetry.dev does not check every box for your needs.
• Warmy — a widely used ai option worth comparing if telemetry.dev does not check every box for your needs.
• Murf AI — a widely used ai option worth comparing if telemetry.dev does not check every box for your needs.

Strengths and Trade-offs

Our review of telemetry.dev points to one clear strength and one clear trade-off. Strength: Free plan with 30k units a month. Trade-off: Every span, log record and metric point counts as a unit, so a 5-span trace uses 5 units.

FAQ

How much does telemetry.dev cost?
Free $0 (30k ingestion units/month, 14-day retention, 1 project, 2 seats); Pro $25/month (500k units, 30-day retention, 5 projects, 5 seats); Team $50/month (2M units, 90-day retention, unlimited projects and seats, priority support) Prices change, so confirm on the official site before buying.

What are the main drawbacks of telemetry.dev?
Every span, log record and metric point counts as a unit, so a 5-span trace uses 5 units; Free plan rejects ingestion above about 36,000 units.

What are the best alternatives to telemetry.dev?
A few other AI tools worth putting side by side with telemetry.dev: AgentSky, Warmy, and Murf AI.

Final Thoughts

Free plan with 30k units a month. If that matters more to you than the trade-offs, telemetry.dev is a reasonable addition to your shortlist.

Based on telemetry.dev’s official website and pricing page. Third-party figures are marked as reported.