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Klu vs LangTail

People
KluLLM Ops
LangTailPrompt Engineering Tools
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Price
Free

LLM Ops

Annual estimate10 people, entry price
Free
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No offer right now
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LLM Ops

Overview
Focus
LLM Ops
Prompt Engineering Tools
Product
LLM app platform with prompt engineering, evaluation, and observability for teams
LLM testing and deployment platform with prompt playground and observability for AI developers.
Headquarters
New York, New York
Prague, Czech Republic
Company size
2-10 employees
2-10 employees
Founded
2023
2023
Pricing details
Published rate
Free
Free options
Free plan, Free trial
Free plan, Free trial
Source updated
Oct 29, 2026
Nov 2, 2026

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LLM Ops