Opal - Visual Editor vs Agent Skills Marketplace

A detailed comparison to help you choose the right AI tool for your workflow.

Opal - Visual Editor
Tool A

Opal - Visual Editor

Opal is a visual editor that allows users to build, edit, and share mini-AI applications. It facilitates the creation of custom workflows using only natural language, simplifying the process of building AI solutions. It is intended for users who need to automate tasks and build functional AI apps without requiring advanced coding knowledge. As the platform transitions, Opal's custom workflows are migrating to skills within Gemini. While active workflows will cease running after November 17, 2026, all workflow files remain stored and accessible in your Google Drive.

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Agent Skills Marketplace
Tool B

Agent Skills Marketplace

The Agent Skills Marketplace is an open repository for extending and supercharging AI agents. It allows users to discover and install specialized extensions—including skills, subagents, commands, and hooks—for various agent tools such as Claude Code, Cursor, and OpenCode. This platform provides an open standard, meaning you can build enhancements once and deploy them across all compatible agent tools. It is designed for developers and advanced users who need to delegate complex tasks and integrate specific workflows into their agent pipelines. It offers various extension types, allowing users to add specialized knowledge, automate deterministic actions, or execute reusable prompts, making sophisticated AI automation accessible.

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Feature Comparison

Opal - Visual Editor

  • •Visual workflow editor
  • •Natural language input
  • •Build mini-AI apps
  • •Store files in Google Drive
  • •Transitioning to Gemini skills

Agent Skills Marketplace

  • •Skills for augmenting specialized AI assistants
  • •Subagents for delegating complex tasks
  • •Commands for invoking reusable prompts
  • •Hooks for automating actions on lifecycle events

At a glance

Opal - Visual Editor Agent Skills Marketplace
Category Automation Automation
Pricing Free —
Community Rating No reviews No reviews
Upvotes on Stremit 84 41
Website opal.withgoogle.com ↗ usescrolls.com ↗

Opal - Visual Editor vs Agent Skills Marketplace: Which is Better?

Choosing between Opal - Visual Editor and Agent Skills Marketplace depends on your specific needs. Both tools belong to the Automation category, making them direct competitors. Compare their pricing, features, and user reviews above to make the best choice for your workflow.

Visit the individual tool pages for more detailed information, community reviews, and feature breakdowns.

Frequently asked questions

What is the difference between Opal - Visual Editor and Agent Skills Marketplace?

Opal - Visual Editor: Opal is a visual editor that allows users to build, edit, and share mini-AI applications. It facilitates the creation of custom workflows using only natural language, simplifying the process of building AI solutions. It… Agent Skills Marketplace: The Agent Skills Marketplace is an open repository for extending and supercharging AI agents. It allows users to discover and install specialized extensions—including skills, subagents, commands, and hooks—for various…

Is Opal - Visual Editor free?

Opal - Visual Editor is listed as Free on Stremit. Check the tool's site for current plans.

Are Opal - Visual Editor and Agent Skills Marketplace competitors?

Yes — both are Automation tools on Stremit, so people often compare them before choosing.

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