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Overview

Field Theory is a web-based context management tool designed for builders and engineers. It enables fast capture and stacking of context from voice transcription, screenshots, text, and portable commands, optimized for use with AI coding environments like Cursor and Claude Code or any input field.¹

Key Features

Hotkeys - Keyboard shortcuts for rapid context management and operations.
Local Transcription - On-device voice-to-text transcription for privacy and speed.
Voice Commands - Hands-free control using spoken instructions.
Image Stacking - Layer and combine screenshots into stacked context.
Text Stacking - Aggregate and organize text inputs efficiently.
Portable Commands - Reusable command templates applicable across inputs.
AI Coding Integration - Direct compatibility with tools like Cursor and Claude Code.

Pricing

Plan	Price	Includes
Free	$0	Basic context capture, hotkeys, and limited stacking.
Pro	Not specified	Unlimited transcription, advanced stacking, and full integrations.

Platforms & Requirements

Field Theory runs entirely in web browsers with no downloads required. Compatible with modern desktop and mobile browsers; no specific minimum requirements listed. Potential limitations on mobile due to hotkey and voice command usability.

Integrations & Ecosystem

Cursor
Claude Code
Any AI input field
Browser screenshot tools
Local voice input

Alternatives

App	Difference
Cursor	Full AI code editor with built-in context; less focus on standalone stacking.
Claude Code	AI assistant with project context; lacks dedicated hotkeys and local transcription.
Raycast	macOS launcher with AI extensions; not web-based or coding-specific.
Superwhisper	Local voice transcription app; no stacking or coding integrations.

Reputation

Field Theory is recognized on Product Hunt for streamlining context management in AI coding workflows, praised for efficiency in capturing twice the context in half the steps.¹ Users appreciate hotkeys, local processing, and integrations with tools like Cursor. Limited broader reviews available as a newer tool; no major criticisms noted in available sources.