Langtail: Ship AI Apps With Fewer Surprises

🎭 Introducing Langtail - the low-code platform designed to test AI applications effectively. With Langtail, you can test every change to your LLM prompts using real-world data, ensuring that bugs are caught before your users ever see them.

Why Choose Langtail?

Langtail is not just another testing tool; it’s a comprehensive solution that empowers developers to optimize their AI applications confidently. Here’s what makes Langtail stand out:

1. Spreadsheet-like Interface

If you can use spreadsheets, you can test LLM apps with Langtail! This user-friendly interface makes it accessible for everyone, regardless of technical expertise.

2. Comprehensive Testing

Score your tests using natural language, pattern matching, or custom code. This flexibility allows for thorough testing and optimization of your AI models.

3. Data-Driven Insights

Gain valuable insights from your test results and analytics. Langtail helps you understand what works and what doesn’t, saving you time and headaches.

4. Security Features

With Langtail, you can block AI attacks and unsafe outputs instantly. The one-click setup allows for effortless integration of AI Firewall into your app, preventing prompt injections, DoS attacks, and information leaks.

5. Expert Support

Get Langtail up and running with expert help. Whether you prefer SDK integration using TypeScript or OpenAPI REST API, Langtail has you covered.

User Testimonials

Don’t just take our word for it! Here’s what our users have to say:

• Ondřej Romancov, Software Engineer at Deepnote: "Before discovering Langtail, developers would hit dead ends for hours — sometimes days. Using Langtail, we've saved our team hundreds of hours and plenty of headaches."
• Sudhanshu Gautam: "Been using Langtail for a few months now, highly recommend. It has kept me sane."
• Martin Staněk: "Langtail makes debugging and refining prompts so much easier. Good work!"

Practical Tips for Using Langtail

• Experiment with Models: Don’t hesitate to experiment with different models, parameters, and prompts to find the best combination for your application.
• Utilize Advanced Safety Checks: Customize and fine-tune content filtering to suit your specific needs, ensuring a safe user experience.
• Stay Updated: Regularly check the official Langtail website for the latest features and updates.

Conclusion

Ready to upgrade your AI development workflow? Langtail is the most enjoyable way to debug, test, and observe LLM-powered apps. Try it for free, no credit card needed!

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