RelayHand - AI Prompt Manager

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Content rating
Everyone
10+
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Content rating
Everyone
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About this app

RelayHand is an AI prompt manager and comparison tool designed to help you organize prompts, articles, and AI-generated responses.

Save your prompts, prepare article drafts, store AI outputs, and compare results from different AI services such as ChatGPT, Claude, and Gemini.

RelayHand helps streamline your AI workflow and keeps everything organized in one place.

Key Features

• AI prompt template management

• One-tap copy for prompts and article content

• Save and organize AI-generated responses

• Compare responses from different AI services

• Manage article drafts and posting ideas

• Store notes and writing materials

• Export content to WriteHand

• Local-first design with simple data management

RelayHand is ideal for users who:

• Frequently reuse AI prompts

• Want to compare AI-generated responses

• Need to organize writing ideas and drafts

• Manage content for blogs and social media

• Use multiple AI services in their daily workflow

Instead of keeping prompts and AI responses scattered across different apps, RelayHand provides a centralized workspace for managing and comparing AI-generated content.

Whether you're a writer, blogger, creator, marketer, or AI enthusiast, RelayHand helps you work more efficiently with modern AI tools.
Updated on
Jun 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

* Added English localization
* Added source and target switching on the comparison screen
* Enabled comparison between article content and a single AI result
* Improved English labels in AI copy output
* Improved duplicate AI result handling and filtering
* Various UI and display improvements
Content rating
Everyone
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About the developer
道白 浩太郎
kd.apps.dev.official@gmail.com
Japan