AI Analytics & Insights

Identify correlations between content performance and business metrics.

Best LLM App Platform

Trusted by hundreds of innovative AI Teams, including those driving impact at

Colab Cohorts
Air Space Intelligence
Croma Pharma

Collaborative prompt engineering

Explore, save, and collaborate with your team. Prototype completions, assistants, and workflows.

Track changes and integrate into your product development workflow.

Automatically evaluate prompt and model changes.

Klu LLM Studio Interactive Design Environment

Build with your choice of best-in-class LLMs on Klu, including

OpenAIAnthropicAzure OpenAIGCP Vertex
with Llama 2 and Mistral 7b support on Cloudflare and Replicate, Cohere and more

Comprehensive Capabilities for AI Systems offers a comprehensive suite of capabilities for technology companies building and deploying AI systems, including model evaluation, optimization, comparison, and continuous monitoring.

Top LLM App Platform
Build generative Actions
GenAI chat with context, memory, sessions
Connect multiple Actions together
No-code Publish
1-click deploy

Built for you

Loved by AI Teams

“Platforms like are at the forefront of addressing business needs. stands out by offering a well-considered alternative to DIY solutions and the flexibility for businesses to integrate their own data and models.”

Tim Sharp
Section School & Gen8

“Explored the @klu_ai private beta today and successfully developed a chatbot for a friend's hotel, integrated seamlessly with WhatsApp in under 30 minutes! A big thank you to @0xSMW for crafting such an intuitive platform for LLM apps. Eager to dive deeper and experiment further!”


“Klu helped us quickly address concerns over data privacy, regulatory compliance, and security when helping Enterprise clients adopt LLMs.”

Luciano Radicce

“Wow, this platform looks awesome. Mistral 7b when hehe?”

Viet Le

“Amazing! 1-click fine-tuning is the feature that i am more attracted too. Can't wait to try it out!”

Mouly Taha Sarkadi

“We're using Klu at Productlane and use it to build all our AI Features – automatic Linear issue suggestions for feedback and summarizing feedback.”

Raphael Fleckenstein

“Fantastic! Awesome team and product - I'm sure will go 🚀 !!!”

Ilai Szpiezak

Analytics & Insights

Identify correlations between content performance and business metrics. Leverage these insights to drive your business growth.

Uncover insights from readership analytics to guide your strategy. Make data-driven decisions to optimize your content strategy.

Forecast content demand and readership growth using LLM models. Stay ahead of the curve with predictive analytics.

Best LLM App Platform
LLM Providers
Avoid lock-in, choose any provider
Vector RAG
Add context documents via APIs or UI
Vector Filtering
With Context Metadata
Real-world user behavior and feedback
Data Management
Advanced filters, import/export
A/B Experimentation
Gather real-world data

Functionality that scales with you.

Start for free, building and evaluating your generative features.

All plans include FREE GPT-4 Turbo runs for prototyping and evaluations.


Get started with Klu – FREE trial for your first AI App and Actions. Perfect for research projects.


Get Started
  • 300 Daily Runs
  • 1k RAG Documents
  • 3 Projects w/ RAG Context
  • Capture User Feedback
  • Standard Support
  • AI21, Anthropic, Cohere
  • Google AI, Groq, Mistral
  • OpenAI, Perplexity, Together AI
  • AI Feedback
  • Evaluations
  • Fine-tuning
  • Analytics
  • FREE GPT-4 Turbo


10x more usage, perfect for small projects and teams optimizing features.


Request Demo
  • 10k Monthly Runs
  • 100k RAG Documents
  • Everything in Pro, plus:
  • 9 Projects w/ RAG Context
  • Team Collaboration
  • AWS Bedrock, Azure AI
  • Cloudflare, GCP Vertex
  • Huggingface, Replicate
  • A/B Experiments
  • Change Versioning
  • Deploy Environments
  • FREE GPT-4 Turbo


Enterprise-scale Klu, with activity logs, reporting, and workspace security.

Contact Us

Request Demo
  • 100k+ Monthly Runs
  • Unlimited Projects & RAG
  • Everything in Pro, plus:
  • AI Dataset Curation
  • Reporting
  • Roles & Permissions
  • Private Cloud Option
  • Dedicated Success Team
  • SOC2 Compliance
  • FREE GPT-4 Turbo

By 2030, every product will be powered by AI, and personalized to each user. Let’s get started today.

Klu transforms how AI Engineers & Teams work, enabling rapid iteration based on model, prompt, and user insights.

The future is not about building AI systems to replace humans, but about building new functionality that help people finish boring work faster, spot blindspots, and uncover new opportunities to do their best work.

Klu enables every software product to personalize to the person using it, and help them learn and accomplish tasks faster, better, and more efficiently.

Founding Team

  • leading LLM App Platform CEO

    Stephen M. Walker II

    Co-Founder / CEO

  • leading LLM App platform CTO

    Stefan Sabev

    Co-Founder / CTO

10 Minutes

From Zero to Production

Gather LLM app insights in under 10 minutes.

10x Faster

Teams ship 10x Faster with Klu

Move faster than the competition, learn from customers, and create a competitive moat around your business.

90% Cost Savings

Augment Human Labeling

Klu's RLAIF labeling matches human-level performance and preference.

It's time to build

Collaborate with your team on reliable Generative AI features.
Want expert guidance? Book a 1:1 onboarding session from your dashboard.

Start for free