PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
168,496

Apps indexed

 

Freshness
49 min ago

Last update

 

Cadence
1,503/day

7-day average

Indexed today: 1,018

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LangSight

langsight.dev·Infrastructure

LangSight is a web-based platform for evaluating and monitoring the performance of language models. It provides tools for prompt analysis, model evaluation, and observability, helping AI developers and ML engineers ensure their models perform as expected.

WebCLICloud-managed
L
LangSight preview
Visit langsight.dev↗

Overview

3 features

In the LLM eval & observability space, LangSight takes a focused approach. It helps developers and teams monitor and evaluate the performance of language models. It is built as a B2B product for AI developers and ML engineers. LangSight is available on the web and the command line.

LangSight first shipped in 2024. PulseGate's similarity index finds few close equivalents — LangSight occupies a relatively distinct niche. Key capabilities include model evaluation, performance monitoring, and prompt analysis.

  • ✓Model evaluation
  • ✓Performance monitoring
  • ✓Prompt analysis

Tags

llm-evaluationprompt-testingmodel-observability

AI capabilities

TextInference: Cloud API

Built with & integrations

Runs on
BrowserCLICloud-managed

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS

Recent events

Latest indexed changes and source events

  1. IndexedJun 25, 11:49 PM

    langsight.dev discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about LangSight

What does LangSight do?
LangSight helps developers and teams monitor and evaluate the performance of language models. It is catalogued under LLM eval & observability on PulseGate.
Who is LangSight for?
LangSight is a B2B product built for AI developers and ML engineers.
What platforms does LangSight run on?
LangSight runs on the web and the command line.
Is LangSight still maintained?
PulseGate's automated liveness checks currently classify LangSight as active.
What are alternatives to LangSight?
Similar tools tracked by PulseGate include LangSmith, LangTest, and Language Lens.LangSmithLangTestLanguage Lens
When did LangSight launch?
LangSight first shipped in 2024.

At a glance

Platforms
Cli · Web
Languages
English
First seen
Feb 24, 2024
Activity
🟢 Active
Status
🟢 Active
Built for
AI developers and ML engineers
Model
B2B
Solves
Helps developers and teams monitor and evaluate the performance of language models.

Developer

Langsight

PulseGate index

Confidence
Medium · 84
Indexed
Jun 25, 2026
Lifecycle
Alive
Activity
Active
First seen
Feb 2024
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqu5part0qnxdntvuvgjifu9
Slug
langsight-dev-langsight-dev
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 25, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 25, 2026
Canonical URL
https://langsight.dev/

Similar apps

Other apps tracked under the same category.

  • LangSmith
    langchain.com
  • LangTest
    langtest.org
  • Language Lens
    languagelens.world
  • LangSmith
    langchain.com
  • ReadLingo
    readlingo.app
  • langdoctor
    pypi.org