AI sidebar and browser agent for reading, writing and research
AI sidebar and browser agent for reading, writing and research

An all-in-one ChatGPT and Claude sidebar for prompts, summaries, and documents

Alchemy is an unofficial third-party browser extension wrapper that bundles ChatGPT and Claude access into a sidebar.
This is our editors' assessment out of 5, not an average of user ratings. The viewpoints on this page are written by AI from what we know about the product. They are not customer reviews.
According to OpenAITools.app telemetry verified on 2026-11-11, Alchemy: AI Copilot for Professionals (chromewebstore.google.com) is an AI platform indexed under AI Prompt Generator generating 0 monthly visits with a month-over-month traffic delta of +0 (0.0%). Its primary geographic market is Global (— traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include Sider (2.64M visits/mo), Monica (4.51M visits/mo), Merlin AI (1.38M visits/mo).
Just a wrapper around ChatGPT with a bloated sidebar.
Another SEO bait copycat trying to sell prompts.
Voice input lags constantly.
Unreliable extension, broke after two days.
AI-synthesized perspectives grounded in live site inspection, pricing structure, and category benchmarks — presented as editorial viewpoints rather than individual customer testimonials.
Chat with ChatGPT-class and Claude 3.5 models from a floating sidebar on any page, without switching tabs.
Reuse a large stock prompt collection, build unlimited custom prompts, and trigger saved text snippets with short keywords.
Summarize pages and videos in one click, upload PDFs to chat with them, and extract text from screenshots via OCR.
Generate visuals with DALL-E and run web-powered searches that return citations alongside answers.
Dictate requests with speech-to-text and fire single-click quick prompts for explanations, rewrites, or summaries.
Alchemy bills itself as an AI copilot for professionals, and the pitch is breadth rather than a single trick. Installing the extension adds a floating toolbar and sidebar that ride along on any page, so you can highlight text and immediately ask for an explanation, a rewrite, or a summary without juggling tabs. Behind it sit current flagship models such as GPT-4-class ChatGPT and Claude 3.5, which the developer refreshes as new versions ship.
The feature list is unusually long for a browser add-on: unlimited chats, reusable snippets triggered by keywords, one-click page and video summaries, DALL-E image generation, web-grounded AI search with citations, screenshot OCR, PDF uploads you can converse with, and a saveable library of both stock and custom prompts. Speech-to-text input and a quick-prompt bar round out the daily-use workflow, aiming to cover brainstorming, research, and writing in one place.
The extension targets knowledge workers, students, and creators who live in the browser rather than in a single AI chat tab. It is freemium: the listing notes in-app purchases, so advanced models and higher usage limits sit behind a paid tier while a core experience is available after install. Because it is a third-party product, sign-in and model access depend on the developer's own account system and pricing.
Highlight the relevant passage, pull a quick summary, then ask follow-up questions in the sidebar while keeping the source in view.
Upload a PDF chapter and chat with it, or use AI summaries to compress long articles before an exam.
Store brand voice prompts in the library, insert saved snippets with keywords, and generate supporting visuals on the spot.
Use OCR to lift figures out of screenshots and images, then have the assistant clean them up or turn them into a table.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Monthly Visits | MoM Growth | Direct traffic share | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | Alchemy: AI Copilot for Professionals | 0 | — | — | Freemium | Current |
| 1 | Sider | 2.64M | -10.6% | 64% direct | Freemium | vs Sider |
| 2 | Monica | 4.51M | -11.3% | 55% direct | Freemium | vs Monica |
| 3 | Merlin AI | 1.38M | +13.1% | 50% direct | Freemium | vs Merlin AI |
| 4 | HARPA AI | 537.46K | +99.3% | 76% direct | Freemium | vs HARPA AI |
| 5 | AI Toolbox | 290.14K | +16.9% | 32% direct | Freemium | vs AI Toolbox |
| 6 | AIPRM | 708.87K | -6.9% | 26% direct | Freemium, Paid | vs AIPRM |
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