Skip to content
aicoolies logo
Pydantic Logfire logo

Pydantic Logfire Pricing

freemiumopen source · MITlast verified September 6, 2026official site ↗

At a glance

Freemium Python-native structured observability & APM platform built on OpenTelemetry by the Pydantic team (MIT-licensed SDK). Personal Free tier ($0/mo) includes 10M spans/records per month, 1 seat, 3 projects, and 30-day retention with hard caps. Team plan ($49/mo) and Growth plan ($249/mo) include 10M records/mo with $2 per 1M record overage and unlimited seats. Enterprise tier provides custom multi-tenant cloud, dedicated VPC, or self-hosted deployment with SAML SSO, HIPAA BAA, DLP, custom SLOs, and volume discounts.

Self-hosting cost

Pydantic Logfire is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

Free & cheaper AI Monitoring & Observability

same category, free plan or open-source license

OpenLITopen source100% free and open source under the Apache-2.0 license ($0 self-hosted on Docker and Kubernetes). Features OpenTelemetry-native LLM tracing, GPU hardware metrics (NVIDIA/AMD/Intel), Prompt Hub, and security guardrails. Managed OpenLIT Cloud edition is available for hosted enterprise deployments.Grafanaopen sourceGrafana is free and open-source under AGPL-3.0 for self-hosting. Grafana Cloud features a generous free tier (10k metrics series, 50GB logs/traces) and a Pro tier starting at $19/month plus pay-as-you-go usage.Latitudeopen sourceLatitude is an open-source AI agent observability and evaluation platform under the MIT license. It offers a free self-hosted edition and a free cloud Starter tier (20,000 credits/mo), alongside a Pro plan at $99/month for growing teams and custom Enterprise pricing.Judgevalopen sourceJudgeval is an open-source Python SDK (Apache-2.0) for AI agent evaluation and tracing. Judgment Labs offers hosted enterprise agent behavior monitoring and evaluation platform access via custom quotes.
Pydantic Logfire overview →alternatives →review: 81/100 →

FAQ

How much does Pydantic Logfire cost?

Freemium Python-native structured observability & APM platform built on OpenTelemetry by the Pydantic team (MIT-licensed SDK). Personal Free tier ($0/mo) includes 10M spans/records per month, 1 seat, 3 projects, and 30-day retention with hard caps. Team plan ($49/mo) and Growth plan ($249/mo) include 10M records/mo with $2 per 1M record overage and unlimited seats. Enterprise tier provides custom multi-tenant cloud, dedicated VPC, or self-hosted deployment with SAML SSO, HIPAA BAA, DLP, custom SLOs, and volume discounts. Paid pricing starts at $49/mo.

Does Pydantic Logfire have a free plan?

Yes — Pydantic Logfire has a free plan alongside its paid tiers.

Can you self-host Pydantic Logfire for free?

Pydantic Logfire is open source under the MIT license. Self-hosting does not add a software license fee, but you still pay for infrastructure, operations, and any external model or API usage. Any hosted, managed, or API plans remain separately priced.

What are free or cheaper Pydantic Logfire alternatives?

OpenLIT, Grafana, Latitude are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.