Happy Valley

Grafana Cloud vs Tessary

Grafana Cloud and Tessary are both uptime & monitoring tools. Grafana Cloud is aimed at developers and enterprise, while Tessary is aimed at developers and small businesses. Both have a free plan.

Grafana Cloud

Open-source observability dashboards

Tessary

Open-source monitoring that finds why production AI agents fail

PricingFreemium · $19Open source
Starting price$19/moNot published
Free planYesYes
Free trial14 days—
Built forDevelopers, EnterpriseDevelopers, Small businesses, Enterprise
Platformswebweb, linux
CountryUS · 2014—
Rating——

Choose Grafana Cloud if

Engineering teams comfortable with open-source observability who want control and lower cost.

  • Open source with no lock-in
  • Generous free cloud tier
  • Visualizes almost any data source

Look elsewhere if: Teams wanting turnkey, fully integrated APM (Datadog, New Relic).

Choose Tessary if

Engineering teams running AI agents in production with OpenTelemetry traces who want every trace checked and failures explained.

  • Apache 2.0 open source with free self-hosting
  • Checks every trace instead of a sampled subset
  • RCA links failures to specific commits when a repo is connected

Look elsewhere if: Teams that want a mature, fully supported observability suite or an eval-first workflow (Datadog, Braintrust).

Grafana Cloud vs Tessary pricing

Grafana Cloud

  • Free$010k metrics series, 50 GB logs/traces, 3 users, 14-day retention
  • Pro$19/moPlatform fee plus usage; 3 users included, then $8/user
  • Enterprise$25,000/yrMinimum annual spend commit; custom retention

Tessary

  • Open Source$0Self-host with Docker Compose; all core features
  • Cloud Free$010k traces/mo, 1 GB, 30-day retention, $10 one-time RCA credit
  • PaidCustomCustom classifiers, managed dedicated instance, Slack support

Grafana Cloud · Key features

  • Dashboards over 150+ data sources
  • Prometheus-compatible metrics (Mimir)
  • Logs with Loki and traces with Tempo
  • Alerting, on-call and incident response
  • k6 load testing and synthetic monitoring
  • Self-hosted open source or managed cloud

Cons

  • More setup than Datadog
  • Query languages to learn (PromQL, LogQL)
  • Fragmented product surface

Tessary · Key features

  • Classifiers run on every production trace with no sampling
  • Built-in checks for drift, tool errors, secret leaks and malformed output
  • LLM triage groups real deviations into trackable cases
  • Root-cause analysis over failing traces and your GitHub repository
  • OTLP ingestion over HTTP and gRPC with OpenTelemetry gen_ai conventions
  • PII redaction before traces are stored

Cons

  • Very new project with a short track record
  • Paid plan prices are not published
  • Frustration classifier requires your own OpenRouter or TypeSafe key

Grafana Cloud vs Tessary: FAQ

Do Grafana Cloud and Tessary have a free plan?

Yes, both Grafana Cloud and Tessary have a free plan; paid plans add more usage and features.

Which is better for small businesses, Grafana Cloud or Tessary?

Tessary lists small businesses as a core audience, while Grafana Cloud is aimed more at developers and enterprise.

Not sure yet?

Grafana Cloud vs Tessary (2026): Pricing and Features