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features
design
support

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Write a Review

Description

Optimize the management of source code context and generate effective prompts efficiently. Ship alongside ChatGPT and Claude, the 16x Prompt tool enables developers to oversee source code context and prompts for tackling intricate coding challenges within existing codebases. By inputting your personal API key, you gain access to APIs from OpenAI, Anthropic, Azure OpenAI, OpenRouter, and other third-party services compatible with the OpenAI API, such as Ollama and OxyAPI. Utilizing these APIs ensures that your code remains secure, preventing it from being exposed to the training datasets of OpenAI or Anthropic. You can also evaluate the code outputs from various LLM models, such as GPT-4o and Claude 3.5 Sonnet, side by side, to determine the most suitable option for your specific requirements. Additionally, you can create and store your most effective prompts as task instructions or custom guidelines to apply across diverse tech stacks like Next.js, Python, and SQL. Enhance your prompting strategy by experimenting with different optimization settings for optimal results. Furthermore, you can organize your source code context through designated workspaces, allowing for the efficient management of multiple repositories and projects, facilitating seamless transitions between them. This comprehensive approach not only streamlines development but also fosters a more collaborative coding environment.

Description

PromptMason is a versatile desktop software designed to help users efficiently organize and create reusable prompts using shared text blocks. It allows for the creation of blocks that define roles, backgrounds, tasks, and formats, enabling users to make a single update to modify every dynamic prompt linked to that block. Additionally, the application features a prompt search function, fill-in variables, AI-assisted rewriting, prompt evaluation tools, and privacy checks to identify sensitive content. An optional local AI model can be utilized on the user’s machine, ensuring that prompt data remains private and is not transmitted to cloud AI services. With built-in MCP connections, users can easily search, fill, and save content from prompt libraries with tools like Claude Desktop, Cursor, and Claude Code. Furthermore, users can access prompts via a Chrome extension, share libraries through personal cloud storage or network drives, and manage both Markdown documents and downloadable AI Skills. The free tier of the application includes all functionalities but limits usage to 25 blocks and 15 prompts, while the Pro plan lifts these restrictions, allowing for greater flexibility and creativity. This powerful tool ultimately streamlines the process of prompt creation, making it accessible and customizable for a diverse range of users.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

Integrations

ChatGPT Yes 
Anthropic No 
Azure OpenAI Service Yes 
ChatGPT Plus Yes 
ChatGPT Pro Yes 
Claude Yes 
Claude Code No 
Claude Desktop No 
Flask Yes 
GPT-4o Yes 
Google Drive No 
JavaScript Yes 
Microsoft OneDrive No 
Microsoft SharePoint No 
Model Context Protocol (MCP) No 
Next.js Yes 
Ollama Yes 
OpenAI Yes 
React Yes 
SQL Yes 

Integrations

ChatGPT Yes 
Anthropic Yes 
Azure OpenAI Service No 
ChatGPT Plus No 
ChatGPT Pro No 
Claude No 
Claude Code Yes 
Claude Desktop Yes 
Flask No 
GPT-4o No 
Google Drive Yes 
JavaScript No 
Microsoft OneDrive Yes 
Microsoft SharePoint Yes 
Model Context Protocol (MCP) Yes 
Next.js No 
Ollama No 
OpenAI No 
React No 
SQL No 

Pricing Details

$24 one-time payment
Free Trial No 
Free Version Yes 

Pricing Details

$0
The Free plan includes all features, with limits of 25 blocks and 15 prompts. Pro is $7/month or $69/year under the launch offer, with that price locked in while subscribed; standard pricing is $9/month or $89/year. Downloads include a 14-day Pro trial, after which the app moves to Free unless you buy Pro.
Free Trial Yes 
Free Version Yes 

Deployment

Web-Based No 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based No 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

16x Prompt

Website

prompt.16x.engineer/

Vendor Details

Company Name

CRIS Advisory LLC

Founded

2025

Country

United States

Website

promptmason.ai/

Product Features

Alternatives

Alternatives

No Alternatives