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TruLens

trulens.orgInfrastructure

PulseGate's liveness check found it on 9 Oct 2026; it is registered on GitHub and PyPI and has been in the index since 16 Jun 2026. How this is checked

TruLens is an open-source tool for evaluating and tracing AI agent workflows, providing metrics, benchmarking, and OpenTelemetry integration. It helps developers and researchers analyze and improve the quality and effectiveness of AI agent applications.

Inferred · not functionally tested

Open SourceMITCLISelf-hosted
TruLens preview
Visit trulens.org
3.4kstars
296forks
5features
2020since

Overview

5 features

Purpose: Enabling developers to objectively evaluate and trace the performance of AI agents and workflows.

Inferred · not functionally tested

Audience: AI developers and researchers

Inferred · not functionally tested

Functions: analytics, monitoring

Inferred · not functionally tested

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)

Recorded constraints: pricing: open_source · license: MIT · platforms: CLI · deployment: cli, self_hosted

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: trulens.org · github.com. These links do not verify the individual claims.

TruLens is an Agent evaluation & testing project. Inferred · not functionally tested: Enabling developers to objectively evaluate and trace the performance of AI agents and workflows. Inferred · not functionally tested: TruLens is an open-source project aimed at AI developers and researchers. Basis unknown · not verified: The project is open source (MIT). Basis unknown · not verified: TruLens is available on the command line, and it can be self-hosted.

TruLens first shipped in 2020. The project is developed in the open on GitHub with 3.4k stars and 56 commits in the last 90 days. Inferred · not functionally tested: Key capabilities include agent evaluation, tracing, and metrics library. Inferred · not functionally tested: Catalogued interfaces include a public API.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Agent evaluation
  • Tracing
  • Metrics library
  • OpenTelemetry integration
  • Benchmarking

Topics: Inferred · not functionally tested

Tags
agent-evaluationtracingmetrics-libraryopen-source
AI capabilities
TextStructured
Weights: Open

JSON profile · Text profile · Access guide

Built with & integrations

Connectors
API
Runs on
CLISelf-hosted

Trust & compliance

License
MIT
Public signals
HTTPSOpen SourceFree tierGitHub · ★ 3.4kActive maintenance

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed5 Oct · 13:47 UTC
    trulens-apps-gepa seen via PyPI Fresh Feed
    Source: PyPI Fresh Feed · Open

Frequently asked questions about TruLens

What does TruLens do?
Inferred · not functionally tested: Enabling developers to objectively evaluate and trace the performance of AI agents and workflows. It is catalogued under Agent evaluation & testing on PulseGate.
Who is TruLens for?
Inferred · not functionally tested: TruLens is an open-source project built for AI developers and researchers.
Does TruLens have a free plan?
Basis unknown · not verified: Yes — TruLens is open source under the MIT license and free to use.
What platforms does TruLens run on?
Basis unknown · not verified: TruLens runs on the command line. It can also be self-hosted.
Is TruLens still active?
PulseGate's liveness check found it on 9 Oct 2026. Its GitHub repository shows 56 commits in the last 90 days.
What are alternatives to TruLens?
Similar projects tracked by PulseGate include TraceFlowLens, runlens, and Tracely Ai.TraceFlowLensrunlensTracely Ai
When did TruLens launch?
TruLens first shipped in 2020.
Is TruLens open source?
Basis unknown · not verified: Yes — TruLens is open source under the MIT license, developed on GitHub.

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