PlugThis

PlugThis

PlugThis is an AI-powered Chrome extension builder that generates complete, Manifest V3–compliant extensions from plain-English prompts, including optional Supabase backends and integrations with OpenAI/Gemini; output is a ready-to-install .zip containing 100% source code.

PlugThis is ai tools software teams evaluate for developer tools. Use this page to review pricing, integration signals, and the best alternatives before you commit.

Freemium Enterprise 70/100
#69 in Developer Tools (69 tools)
Added 1 month ago
Data reviewed Jul 16, 2026

Profile facts come from the vendor source. AiMatch labels unknown pricing or API details instead of estimating them.

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Quick Overview

Best for: Developer Tools

What it does

AI Tools software for decision-makers comparing workflow fit and alternatives.

Best fit

Developer Tools

Pricing snapshot

Freemium from $9.99/mo

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PlugThis

PlugThis is a product that generates fully working Chrome extensions from plain-English descriptions. It produces Manifest V3–compliant extensions including manifest.json, content scripts, background service workers, a popup UI, and an optional Supabase backend. AI features are built-in and can be powered by user-provided OpenAI, Anthropic, or Gemini API keys. The output is a downloadable .zip containing 100% source code that you own and can publish to the Chrome Web Store.

The product is targeted at builders, founders, and teams who want to ship Chrome extensions quickly without writing boilerplate extension architecture or backend scaffolding. PlugThis emphasizes speed (extensions in minutes), production readiness (real backends, Manifest V3 compliance), and code ownership (no vendor lock-in).

Create your own Chrome Extensions by chatting with AI Discussion | Link

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Key Features

Plain-English prompts

Generate a complete Chrome extension simply by describing what you want in plain English; PlugThis handles permissions, file structure, message passing, and packaging.

Manifest V3–compliant output

Every extension PlugThis generates uses Manifest V3 with validated manifest entries, correct content/background scripts, and the right permissions for Chrome Web Store submission.

Full-stack backend (Supabase)

Optional Supabase integration: connect your Supabase account and PlugThis writes backend code for authentication, database, and server logic.

Built-in AI model support

Plug in your OpenAI, Anthropic, or Gemini key to enable AI capabilities such as summarization, generation, translation, and contextual replies.

Ready-to-install .zip & full source

One-click export of a ready-to-install .zip containing 100% of the generated source code; you own the code and can publish or modify it freely.

Templates and starter prompts

Library of ready-to-use extension templates (e.g., Page Assistant, Lead Extractor, CSS Inspector) and example prompts to kickstart development.

Chrome-specific architecture

Designed specifically for Chrome extensions (manifests, content scripts, service workers, Chrome APIs) rather than generic web-app output.

Pricing

Starter

$9.99/mo
  • 1 extension
  • Unlimited chats to build and refine it
  • Build & ship to the Chrome Web Store
  • Own all code, no lock-in

Product Hunt Launch / Builder (limited offer)

First 50: $9.99/mo for 3 months (then $29.99/mo) or $29.99 one-time for launch offer
  • 3 extensions
  • Unlimited chats
  • Full-stack (Supabase + LLM)
  • Priority support and help with listing on the Web Store

Use Cases

AI Page Assistant / Summarizer

Build an AI sidebar that summarizes any webpage, extracts key points, and supports follow-up questions using your LLM key and streaming chat integration.

Social Reply Assistant

Add a context-aware reply button to Reddit, LinkedIn, and X that reads post context and drafts replies wired to your own LLM key.

Lead Extraction / Prospecting

Extract leads from Sales Navigator into clean CSVs by scraping visible profile rows and normalizing fields for export.

Bank Statement Importer

Import bank statements straight into an app workflow; example built and tested by a customer in developer mode.

Developer Tools (CSS Inspector, Font Previewer)

Point-and-click utilities to inspect CSS, preview fonts, blur elements for screen sharing, or add sticky notes with cloud backup.

Integrations

Supabase

Used to generate backend code for authentication, Postgres storage, and server logic when a backend is required.

OpenAI

User-provided OpenAI API key can power AI features such as summarization, generation, and chat.

Anthropic

Supported AI model provider for powering generated extension AI features.

Gemini

PlugThis uses Gemini (e.g., Gemini 3.1 Pro) as an integrated model option for AI-powered extensions.

Chrome Web Store

Generated .zip packages are ready to upload to the Chrome Web Store for review and publishing.

Benefits

Ship production-ready Chrome extensions in minutes instead of days or weeks.
Full ownership of generated source code — download and keep 100% of the code with no vendor lock-in.
Manifest V3–compliant output ready for Chrome Web Store submission.
Optional real backends via Supabase for authentication, storage, and server logic.
Built-in AI support that uses your API keys (BYOK) for private model access.

Limitations

Chrome-focused: PlugThis is built specifically for Chrome extensions and is not presented as a cross-browser extension generator.
AI features require user-provided API keys (BYOK) — you must provide your OpenAI/Gemini/Anthropic key for model-powered functionality.

Frequently Asked Questions

Can I really build a Chrome extension without coding?
Yes. PlugThis generates the full Chrome extension code from a plain-English description. No JavaScript, no manifest format, no Chrome API knowledge required; most users have a working extension loaded in Chrome within five minutes of signing up.
Does PlugThis support Manifest v3?
Yes. Every extension PlugThis generates uses Manifest v3 — the current Chrome standard; the output is fully compliant.
Can I publish PlugThis extensions to the Chrome Web Store?
Yes. The output is a complete, packageable extension; pay the one-time $5 Chrome developer fee, upload the zip, fill in listing details, and submit for review.
What can a Chrome extension actually do?
Extensions can read and modify webpages, inject UI elements, communicate with external APIs, store data locally, intercept network requests, control tabs and bookmarks, send notifications, and respond to keyboard shortcuts — PlugThis can wire up any of these from a plain-English description.

Getting Started

  1. 1 Step 1: Describe your extension in plain English (what it does, sites it runs on, and data to remember).
  2. 2 Step 2: (Optional) Connect your Supabase account for backend features and/or provide your OpenAI/Gemini/Anthropic API key for AI functionality.
  3. 3 Step 3: Generate and download the ready-to-install .zip, load the folder into Chrome (developer/unpacked mode) or upload the zip to the Chrome Web Store for publishing.

Support

Docs

Comprehensive guides and references on the site including 'Complete Guide to Chrome Extensions', 'Manifest V3 Reference', and API/extension tutorials.

Help center / Support

Talk to the team or browse the help center via the site for troubleshooting, publishing help, and product questions.

Priority support (paid plan)

Builder plan includes priority support and the option to get on a call for help with building, debugging, or Web Store listing.

API

Available: No
Documentation:

Documentation and technical guides are available on the site (Manifest V3 reference, Chrome Extension APIs reference, tutorials and guides).

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