Home

Free Tools

Langtail

A low-code platform designed for testing, debugging, and securing AI applications and large language models (LLMs).

Visit Site

Large Language Models (LLMs)AI Testing No-Code&Low-Code Prompt Engineering AI Developer Tools AI API

About Langtail

Langtail is a user-friendly low-code platform that enables teams to efficiently test and debug AI applications powered by large language models. It offers comprehensive features for LLM testing, security, and collaboration among product, engineering, and business teams. With an intuitive spreadsheet-like interface, support for multiple LLM providers, and an AI Firewall for threat protection, Langtail streamlines AI development workflows.

How to Use

Use Langtail to evaluate LLM prompts with real-world data, score tests using natural language or custom code, and experiment with models, parameters, and prompts. It seamlessly integrates with major LLM providers and provides a TypeScript SDK for developers to enhance their AI workflows.

Features

Team Collaboration Tools

Data-Driven Performance Insights

Prompt Management System

Large Language Model Testing

AI Threat Detection Firewall

Use Cases

Analyzing test results and performance metrics

Preventing AI attacks and unsafe outputs

Validating prompts before deployment

Collaboratively managing prompts across teams

Best For

Software DevelopersProduct ManagersData ScientistsNLP and AI EngineersBusiness Teams

Pros

Robust security features to prevent attacks and unsafe outputs

Intuitive low-code interface suitable for non-developers

Supports integration with leading LLM providers

Extensive testing capabilities for AI applications

Facilitates cross-team collaboration

Cons

Self-hosting requires technical expertise

Limited features in the free plan

Pricing might be restrictive for small teams

Pricing Plans

Choose the perfect plan for your needs. All plans include 24/7 support and regular updates.

Free

$0/month + VAT

Unlimited users, up to 2 prompts or assistants, 1,000 logs monthly, 30-day data retention, shareable public apps.

Get Started

Pro

$99/month + VAT

Single user, up to 20 prompts or assistants, unlimited logs, 90-day data retention, shareable public apps.

Get Started

Team

$499/month + VAT

Up to 10 users, unlimited prompts and logs, one-year data retention, shareable apps, Radars & Alerts, dedicated support.

Get Started

Enterprise

Custom

Unlimited users, prompts, and logs, customizable data retention, shareable apps, Radars & Alerts, AI Firewall, dedicated support, and self-hosting options.

Get Started

Frequently Asked Questions

Find answers to common questions about Langtail

Is there a free trial available for Langtail?

Yes, Langtail offers a free tier suitable for small projects and initial testing.

What are the main advantages of using Langtail?

Langtail simplifies AI development by providing comprehensive testing, security, and collaboration tools, ensuring reliable LLM application performance.

Which LLM providers does Langtail support?

Langtail supports all major LLM providers, including OpenAI, Anthropic, Gemini, and Mistral.

Can I integrate Langtail with existing AI workflows?

Yes, Langtail offers a TypeScript SDK and seamless integrations to fit into your current AI development processes.

What security features does Langtail include?

Langtail includes an AI Firewall to block threats and unsafe outputs, enhancing your application's security.