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PromptStorm Chrome Extension

Adds a side panel of ready-made prompts for learning, writing, marketing, or coding across ChatGPT, Gemini, and Claude.

Checked 5 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of PromptStorm Chrome Extension

At a glance

Starts at Free Listed as free on the Chrome Web Store.
Free tier Yes
Platforms Chrome
Best for Casual users wanting ready-made prompts across chatbots
Not for Anyone who already writes their own detailed prompts

3.2 out of 5

Scored by Alex after real use

Our verdict

PromptStorm hooks into the side of ChatGPT, Gemini, and Claude with a library of pre-written prompts covering learning, content writing, marketing plans, coding help, and expert-persona advice like a job coach or fitness trainer. It's meant for someone who wants a quick starting prompt rather than crafting one from scratch each time. At 3.2 stars across 45 ratings, it's a below-average score, suggesting results are inconsistent for a meaningful chunk of users.

✓What it does well

Multi-platform prompt accessIt hooks into ChatGPT, Gemini, and Claude from the same side panel.
Ready-made prompt varietyPrompts cover learning, writing, marketing, coding, and expert-persona advice.
Free to useThe prompt library is free with no listed subscription.

✕Where it falls short

Below-average ratingIt sits at 3.2 stars across 45 ratings, not a strong score for the category.
Generic prompt templatesPre-written prompts are generic starting points, not tailored to your specific situation.
Depends on the underlying chatbotOutput quality still depends entirely on whichever AI model the prompt runs through.

Key features

Side-panel prompt accessA side panel hooks into ChatGPT, Gemini, and Claude for quick access.
Pre-written prompt libraryIt offers ready-made prompts across learning, writing, and marketing topics.
Persona-based promptsPrompts can turn the AI into personas like a job coach or fitness trainer.
Coding prompt supportIt includes prompts aimed at developing and testing coding ideas.

Questions about PromptStorm Chrome Extension

What does PromptStorm Chrome Extension do?

PromptStorm Chrome Extension adds a side panel of pre-written prompts to ChatGPT, Gemini and Claude. The prompts cover learning, content writing, marketing plans, coding help and expert-persona advice, such as having the AI act as a job coach or fitness trainer.

Is PromptStorm Chrome Extension free?

PromptStorm Chrome Extension is listed as free on the Chrome Web Store, and Toolio shows no paid plan. The reviewer counts the free prompt library, with no listed subscription, among its strengths.

How well rated is PromptStorm Chrome Extension?

PromptStorm Chrome Extension sits at 3.2 stars across 45 ratings, which the reviewer calls a below-average score suggesting inconsistent results for a meaningful share of users. Alex also scored it 3.2 out of 5 after real use.

Who is PromptStorm Chrome Extension for?

Toolio lists casual users who want ready-made prompts across chatbots as the best fit for PromptStorm Chrome Extension. It is not for anyone who already writes their own detailed prompts, since the templates are generic starting points rather than tailored to a specific situation.

What are some alternatives to PromptStorm Chrome Extension?

Toolio lists Story Path, which suggests possible next steps for stories, novels and screenplays, and Talefy, which creates interactive stories. AI Name Generator and Prompto, an open-source tool not meant for beginners, also appear as alternatives.

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