Prompt Cast icon

Prompt Cast

by Nguyen Tran · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 18 Oct 2026

📢 Broadcast your prompts to multiple AI sites at once

Users
36
+4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#123K
#103K among extensions
Version
3.3.1
updated 7 Dec 2025

Users

monthly, 15 months
21936Aug 2025Apr 2026Oct 2026
Latest, 18 Oct 2026: 36 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months
012Aug 2025Apr 2026Oct 2026
Latest, 18 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Prompt Cast

Send your message to ChatGPT, Claude, Gemini, Grok, and more — all at once. No more copy-pasting across tabs or waiting around. Perfect for comparing AI responses, getting diverse perspectives, or maximizing productivity. ✨ Key Features: • Multi-Site Broadcasting – Instantly send prompts to all major AI platforms • Smart Tab Management – Prevents duplicate tabs and auto-focuses the right one • Seamless & Free Integration – Works with your active web sessions — no API keys required • Per-Site Controls – Easily enable or disable platforms as needed 🔧 How to use: 1. Click the Prompt Cast icon in your toolbar 2. Type your message in the popup 3. Press Enter to broadcast to all enabled sites 4. Click on Site item to quickly switch between tabs to view responses 🔒 Privacy: All processing happens locally. No data is sent to external servers.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+4+12.5%00.00
6 months+9+33.3%00.00
1 year+17+89.5%+10.00

Version history

8 versions recorded
3.3.17 Dec 2025
3.3.01 Oct 2025
3.2.318 Sep 2025
3.2.210 Sep 2025
3.1.17 Sep 2025
2.2.026 Aug 2025
2.1.016 Aug 2025
1.1.18 Aug 2025

Details

Category
Workflow & Planning
First seen
8 Aug 2025
Size
70 KB
Languages
en
Pricing
Free
Extension ID
gmcamplpmgncjmhjlpoenpdlkobgdhfp

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
tabsscriptingstoragesidePanel
Site access
https://chatgpt.com/*https://gemini.google.com/*https://grok.com/*https://www.perplexity.ai/*https://claude.ai/*https://copilot.microsoft.com/*https://chat.deepseek.com/*https://chat.qwen.ai/*

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