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TruLens Pricing

open sourceopen source · MITlast verified September 6, 2026official site ↗

At a glance

100% free and open source under the MIT license ($0 software license via pip install trulens). Includes local SQLite/PostgreSQL logging and a built-in Streamlit dashboard. Enterprise deployment integrates with Snowflake AI Observability and Snowflake Cortex, incurring only standard Snowflake compute credits and storage fees with no proprietary TruLens licensing charge.

Self-hosting cost

TruLens 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.

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.MCP Inspectoropen sourceFree and 100% open source under the MIT license ($0 software cost). mcp-inspector is the official Model Context Protocol developer testing suite, running entirely locally via npx/Node.js with no subscription tiers, cloud fees, or telemetry.Playwrightopen sourcePlaywright is a free and open-source end-to-end testing framework created by Microsoft under the Apache 2.0 license. It provides cross-browser automation across Chromium, Firefox, and WebKit without any licensing fees.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.
TruLens overview →alternatives →review: 83/100 →

FAQ

How much does TruLens cost?

100% free and open source under the MIT license ($0 software license via pip install trulens). Includes local SQLite/PostgreSQL logging and a built-in Streamlit dashboard. Enterprise deployment integrates with Snowflake AI Observability and Snowflake Cortex, incurring only standard Snowflake compute credits and storage fees with no proprietary TruLens licensing charge.

Does TruLens have a free plan?

Yes — TruLens is open source and free to use.

Can you self-host TruLens for free?

TruLens 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.

What are free or cheaper TruLens alternatives?

OpenLIT, MCP Inspector, Playwright 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.