PromptMason

PromptMason

CRIS Advisory LLC
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+

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About

PrompTessor is an AI prompt workspace designed to help users create, analyze, optimize, refine, and manage better prompts for any AI tool. Turn simple ideas into structured prompts, analyze existing prompts for clarity, specificity, context, goals, structure, and constraints, and improve them with actionable optimization suggestions. Refine prompts further with feedback, estimate token usage, and save reusable prompts in Prompt Library and History. Reverse Prompt helps generate prompt patterns from text, images, videos, URLs, and web pages. PrompTessor also supports multiple prompt formats and workflows for ChatGPT, Claude, Gemini, coding assistants, image and video generators, and other AI platforms. Use it to build more consistent, detailed, and reusable prompts while reducing the trial-and-error involved in prompt creation.

About

PromptMason is a desktop application for organizing reusable prompts and building them from shared text blocks. Users can create blocks for roles, background, tasks and formats, then update a block once to revise every dynamic prompt that uses it. The app includes prompt search, fill-in variables, AI-assisted rewriting, prompt evaluation, and privacy checks that flag sensitive information. Its optional local AI model can run on the user’s computer without sending prompt text to a cloud AI provider. Built-in MCP connections let Claude Desktop, Cursor and Claude Code search, fill and save prompt-library content. Users can also access prompts through a Chrome extension, share libraries using their own cloud-storage folders or a network drive, and manage Markdown documents and downloadable AI Skills. A free plan includes all features with limits of 25 blocks and 15 prompts; Pro removes those limits.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Not Supported
Android Supported
Chromebook Supported

Platforms Supported

Windows Supported
Mac Supported
Linux Not Supported
Cloud Not Supported
On-Premises Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

AI enthusiasts, prompt engineers, and content creators seeking a tool to analyze, optimize, and scale their AI prompts for maximum performance

Audience

Professionals and teams who use ChatGPT, Claude, Copilot or Gemini every day and want to reuse their best prompts, especially in finance, legal, marketing, sales, HR and customer support. A strong fit for organizations that need prompts and sensitive data to stay private.

Support

Phone Support Not Supported
24/7 Live Support Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$10 per month
Free Version Supported
Free Trial Not Supported

Pricing

$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 Version Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

PrompTessor
Founded: 2025
Indonesia
promptessor.com

Company Information

CRIS Advisory LLC
Founded: 2025
United States
promptmason.ai/

Alternatives

Alternatives

Categories

Prompt Management Supported

Categories

Prompt Management Supported

Integrations

Anthropic Not Supported
ChatGPT Not Supported
Claude Code Not Supported
Claude Desktop Not Supported
Cursor Not Supported
Dropbox Not Supported
Gemini Not Supported
Google Drive Not Supported
Microsoft OneDrive Not Supported
Microsoft SharePoint Not Supported
Model Context Protocol (MCP) Not Supported

Integrations

Anthropic Supported
ChatGPT Supported
Claude Code Supported
Claude Desktop Supported
Cursor Supported
Dropbox Supported
Gemini Supported
Google Drive Supported
Microsoft OneDrive Supported
Microsoft SharePoint Supported
Model Context Protocol (MCP) Supported
Claim PrompTessor and update features and information
Claim PrompTessor and update features and information
Claim PromptMason and update features and information
Claim PromptMason and update features and information