Langtail – AI Tool for Code

The low-code platform for testing AI apps

Categories: Code, Developer Tools, Security

Rating:Not Yet Rated

Visit Langtail

Reviews & Comments

Become the first to write about this tool

Pricing:From $99.00/mo(Free tier available)

₹8,266₹9,754 incl. 18% GST

TL;DR — Langtail

The low-code platform for testing AI apps. Pricing starts from ₹8,266/mo with a free tier available. Security: Flagged.

What is Langtail?

Langtail is a low-code platform for testing AI applications, focusing on LLM testing. Control unpredictable LLM outputs with Langtail's testing tools, which let you score tests using natural language, pattern matching, or custom code. Optimize your AI models by experimenting with different parameters and prompts, using insights from detailed analytics. Integrate Langtail with a user-friendly, spreadsheet-like interface. Enhance your AI app's security with AI Firewall to prevent prompt injections and information leaks. Streamline your AI development and testing process with Langtail. Try it for free today.

Security Assessment

Security: Flagged

Published posture scored below 12/20 on Security & Data Privacy. Review the source links and the methodology before using it with sensitive data. We do not perform security testing.

Last assessed: 21 August 2026

How this score was built

Each scored criterion links to the published page it was derived from. Unscored criteria are marked, not guessed. This listing has not been hands-on tested.

Security & Data Privacy
The privacy page is missing, but HTTPS is present.
Source: langtail.com
4/10
Functionality & Features
The homepage describes various features of the prompt management platform.
Source: langtail.com
7/10
Ease of Use
Requires hands-on use of the product.
Not assessed
Pricing & Value
The pricing page outlines multiple plans, including a free tier.
Source: langtail.com
8/10
Reliability & Performance
Requires hands-on use of the product.
Not assessed
Integration Capabilities
No citable published evidence in this pass.
Not assessed
Customer Support
No citable published evidence in this pass.
Not assessed
Company Stability
No citable published evidence in this pass.
Not assessed
Update Frequency
No citable published evidence in this pass.
Not assessed
Startup-Friendliness
The pricing page mentions a free tier suitable for startups.
Source: langtail.com
8/10

Frequently Asked Questions

What is Langtail and what does it do?

The low-code platform for testing AI apps.

What does Langtail cost in India?

Langtail starts at ₹8,266/month (plus 18% GST). A free tier is available to get started.

Is Langtail safe for startups?

Langtail is flagged on our Security & Data Privacy criterion (scored below 12/20). Review the full assessment before using it for sensitive startup data.