Latest, 18 Oct 2026:17 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 18 Oct 2026:1 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 Context Copilot
Context Copilot — BYO-Key AI on any webpage
Bring your own Anthropic (Claude) or OpenAI (GPT) API key. Context Copilot stores it locally in your browser and routes requests directly to the provider. No subscription. No account. No backend server. The AI works for you, not a third party.
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HOW IT WORKS
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Click the Context Copilot icon to open the side panel on any tab. The extension reads the current page's text automatically — ask questions, run skills, or start a conversation without copying and pasting anything.
Right-click any highlighted text to instantly apply a skill from the context menu. Or open the side panel, tap a skill chip, and hit send. Page content is available as context automatically.
Everything happens in your browser. Your keystrokes, your page content, and your API key never touch any server except the AI provider you choose.
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10 BUILT-IN SKILLS
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Skills are pre-built prompts that shape how the AI responds. Tap a chip to activate one, or right-click highlighted text to apply it instantly.
SUMMARISE
Condenses long-form content into the key points. Works on articles, research papers, product docs, meeting transcripts, emails, and anything else on the page.
Example: Open a dense industry report, tap Summarise, and get a tight paragraph covering the core findings — without reading the whole thing.
REWRITE
Rewrites selected text in any tone. Professional, casual, direct, confident, empathetic — specify what you need. Useful for refining emails before you send them, tightening website copy, or converting rough notes into polished paragraphs.
Example: Paste a stiff client email, type "casual and direct", and get a version that sounds like a person wrote it.
EXPLAIN
Breaks down complex or technical content into plain language. Works on legal text, scientific abstracts, developer documentation, financial reports, and any jargon-heavy material.
Example: Select a dense paragraph from a terms-of-service document, right-click, hit Explain, and get a plain-English version of what you are actually agreeing to.
TRANSLATE
Translates selected text or full-page content into any language. Supports major world languages including Spanish, French, German, Japanese, Chinese (Simplified and Traditional), Portuguese, Italian, Korean, Arabic, and more.
Example: Land on a product page in another language, tap Translate, specify your language, and read the full content without leaving the site.
EXTRACT ACTIONS
Pulls action items, next steps, decisions, and commitments from any content. Turns messy meeting notes into a clean numbered task list. Works on emails, threads, project briefs, call transcripts, and documents.
Example: Paste in notes from a client call, hit Extract Actions, and get a numbered list of who is doing what and by when — ready to drop into your project tool.
CHAT
Open conversation with the current page as automatic context. Ask follow-up questions, request clarifications, or explore the content without switching tabs. Maintains conversation history within your session.
Example: Reading a long product changelog? Ask "what changed in the authentication flow?" and get a direct answer without hunting through the page yourself.
SPREADSHEET ANALYSIS
Analyses tabular data, generates formulas, interprets trends, and structures information into rows and columns. Works on any page containing tables, numbers, or structured data.
Example: Open a competitor pricing page, tap Spreadsheet Analysis, and get a structured comparison table with a plain-language summary of where they sit on value versus price.
ALIGNED IDEATION
Structured brainstorming that organises ideas across three tiers: Quick Wins (executable this week), Momentum Builders (medium-term plays), and Compound Plays (long-horizon bets). Useful for strategy, product, and content work.
Example: Reading about a market shift? Run Aligned Ideation on the article and get a prioritised list of moves you could make at three different time horizons.
DEBUG
Identifies bugs, explains the root cause, and provides a targeted fix. Works on code visible on any page — Stack Overflow questions, GitHub diffs, documentation, or code you paste in directly. Output is structured: root cause, why it fails, corrected code, adjacent issues spotted, and how to verify the fix.
Example: Select a broken useEffect on Stack Overflow, right-click, tap Debug this code, and get a clear diagnosis with the corrected version and an explanation of why the original failed.
PRO-PROMPT
An optional meta-skill. When enabled, your input is refined by a lightweight model before it reaches the main model. You type naturally — Pro-Prompt adds structure, constraints, and specificity before sending. The result is a sharper, more targeted response without you needing to learn prompt engineering. The comparison between your original input and the improved version is shown alongside the response so you can see exactly what changed.
Example: Type "summarise this for my boss" — Pro-Prompt converts it to a structured instruction with format, length, and audience constraints before it hits the main model.
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CUSTOM SKILLS
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The built-in skills cover common workflows, but your work may have specific recurring needs. Build your own skills in Settings. Give each one a name, an icon, and a system prompt. Custom skills appear as chips in the skill bar and in the right-click context menu alongside the built-in ones.
No coding required. If you can describe what you want the AI to do in plain language, you can build a skill.
Some examples of what people build:
- A legal researcher's "Find Precedents" skill that extracts case references and cites from any article
- A copywriter's "Brand Voice" skill that r…
Growth
Window
Users
Change
Ratings
Rating
7 days
+1
+6.2%
0
0.00
30 days
+5
+41.7%
0
0.00
Chrome Web Store search rankings
Where Context Copilot appears when people search the store, with the 30 day change