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Description
LangFast is a streamlined prompt testing platform aimed at product teams, prompt engineers, and developers working with large language models. It offers immediate access to a customizable prompt playground without requiring signup, making prompt experimentation quick and hassle-free. Users can create, test, and share prompt templates using Jinja2 syntax, while receiving real-time raw outputs directly from the LLM, avoiding complicated API layers. This reduces the friction typically associated with manual prompt testing, allowing teams to validate and iterate faster. Developed by a team experienced in scaling AI SaaS products to millions of users, LangFast provides full control over the prompt development lifecycle. The platform also fosters improved team collaboration by enabling easy sharing and iteration. Its pay-as-you-go pricing ensures users only pay for what they use, keeping budgets under control. LangFast is ideal for teams seeking a flexible, cost-effective solution for prompt engineering.
Description
Enable both technical and non-technical teams to efficiently test your LLM applications and deliver dependable products more swiftly. Speed up the LLM application development process to as little as 45 days. Foster collaboration between teams with an intuitive and user-friendly interface. Achieve complete insight into your LLM application's performance through extensive test coverage. Ottic seamlessly integrates with the tools utilized by your QA and engineering teams, requiring no additional setup. Address any real-world testing scenario and create a thorough test suite. Decompose test cases into detailed steps to identify regressions within your LLM product effectively. Eliminate the need for hardcoded prompts by creating, managing, and tracking them with ease. Strengthen collaboration in prompt engineering by bridging the divide between technical and non-technical team members. Execute tests through sampling to optimize your budget efficiently. Analyze failures to enhance the reliability of your LLM applications. Additionally, gather real-time insights into how users engage with your app to ensure continuous improvement. This proactive approach equips teams with the necessary tools and knowledge to innovate and respond to user needs swiftly.
API Access
Has API
No
API Access
Has API
No
Screenshots View All
No images available
Integrations
GitHub
No
Jira
No
Slack
No
Zapier
No
Pricing Details
$60 one time
Free Trial
Yes
Free Version
No
Pricing Details
No price information available.
Free Trial
No
Free Version
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Deployment
Web-Based
Yes
On-Premises
No
iPhone App
No
iPad App
No
Android App
No
Windows
No
Mac
No
Linux
No
Chromebook
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Types of Training
Training Docs
No
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
Yes
In Person
No
Vendor Details
Company Name
Langfa.st
Founded
2025
Country
United States
Website
langfa.st/new
Vendor Details
Company Name
Ottic
Country
United States
Website
ottic.ai/