Polylane vs telemetry.dev
Polylane and telemetry.dev are both uptime & monitoring tools aimed at developers and small businesses. telemetry.dev costs less, from $25/mo versus $80/mo for Polylane. Both have a free plan.
AI on-call engineer that investigates and fixes production issues
OpenTelemetry-based tracing, cost tracking and evals for AI agents
| Pricing | Freemium · $80 | Freemium · $25 |
| Starting price | $80/mo | $25/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Developers, Small businesses, Enterprise | Developers, Small businesses |
| Platforms | web, macos, linux | web |
| Country | US · 2025 | — |
| Rating | — | — |
Choose Polylane if
Small platform and backend teams running on Cloudflare, Vercel or AWS who want an AI first responder without hiring an SRE.
- Free plan for two members and two cloud accounts
- Read-only Cloudflare access with no full-access option offered
- MCP and API reads are unlimited on every plan
Look elsewhere if: Teams that need a mature, full observability suite with predictable usage pricing (Datadog, 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).
Polylane vs telemetry.dev pricing
Polylane
- Free$02 members, 2 cloud accounts, 10 impact assessments/mo
- Starter$80/moUnlimited seats, 5 cloud accounts; $64/mo billed annually
- Team$200/moUnlimited cloud accounts, shared memories; 20% off yearly
- Business$500/mo100x credits, 5,000 impact assessments; 20% off yearly
- Scale$800/mo160x credits, pay-as-you-go overage; 20% off yearly
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
Polylane · Key features
- Context graph linking code, infrastructure and telemetry
- Anomaly and issue detection from metrics, logs and traces
- Root-cause investigations as a transcript you can watch, interrupt and share
- Impact analysis of pull requests against production
- Autofix that opens pull requests in GitHub
- Cloudflare connection with a single read-only token
Cons
- Credits are relative multiples, so monthly cost is hard to predict
- Steep jump from free to the $80 Starter plan
- Product is still described as early access
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
Polylane vs telemetry.dev: FAQ
Which is cheaper, Polylane or telemetry.dev?
telemetry.dev starts at $25/mo and Polylane at $80/mo. Both prices are checked on the vendors' own pricing pages.
Do Polylane and telemetry.dev have a free plan?
Yes, both Polylane and telemetry.dev have a free plan; paid plans add more usage and features.