Skip to content
DeepShellDeepShell
Guide

What is DeepShell for Chrome?

Updated 2026-09-06 · 11 min read

Learn how DeepShell for Chrome works: the problem of paste-and-hop browser work, how the side panel loop works end to end, The Chrome extension capabilities and hard limits, source tags and receipts, how it differs from chatbots and scrapers, and how to evaluate it for a team.

Definition

DeepShell for Chrome is an AI side panel that works on the browser tabs and documents you explicitly select. You ask in plain language; it compares pages, extracts tables, finds passages in long PDFs, summarises, drafts, explains, and fact-checks - with source tags you can open and a settled cost receipt after every run. Bots can run recurring jobs while Chrome is open, one allowed site at a time. Ready-made bots are read-only; changes require approval. This product is a Chrome extension, not a desktop application.

Key takeaways

  1. DeepShell for Chrome is built for work that already lives in open tabs - not for open-ended brainstorming alone.
  2. The core loop is select tabs → ask → verify source tags → optionally export → read the receipt.
  3. The Chrome extension supports reading, comparing, extracting, drafting, and exporting. It is not a bot that operates the page for you.
  4. Citations and cost visibility are product features, not marketing extras.
  5. These guides cover the Chrome extension.
  6. Start on public pages, then bring the same loop to real work under your organisation's data rules.

Keeping track of sources across tabs

Most serious knowledge work already happens in the browser. Recruiters keep candidate profiles and job specs open. Agents keep listings and portal pages open. Lawyers keep contract versions and filings open. Analysts keep earnings releases and IR pages open. Sellers keep prospect sites and case studies open. The information is not missing. What is missing is a way to work across those pages without destroying context.

The default workaround is paste. Copy a chunk into ChatGPT or Claude. Lose formatting. Lose which tab it came from. Ask a question. Get a fluent answer. Then someone asks where a number came from, and you start hunting again. Two colleagues paste slightly different excerpts and reach slightly different conclusions. The work product looks like research; the sources are difficult to trace.

That ferrying cost is the repeated copying between tabs. It is not dramatic enough to get a budget line, and expensive enough to eat hours every week. DeepShell for Chrome exists to remove the ferrying step while keeping you present for judgement.

  • Symptom: five tabs open, one half-built spreadsheet, one chatbot window, no shared trail.
  • Symptom: you screenshot because paste destroys the table.
  • Symptom: a review meeting turns into archaeology - "which page said that?"

What DeepShell for Chrome actually is

It is a Chrome extension side panel. You open it beside the page you are already looking at. You choose which tabs (and optional attachments) are in scope for an ask. You write a normal-language question. The product returns an answer shaped for that job - comparison, extract preview, passage find, summary, draft, explanation, or fact-check - with the ability to inspect sources and see what the run cost.

It is not a second browser. It is not a cloud agent driving a remote machine while you walk away. It is not a desktop file agent renaming folders on disk. Those are different product categories. Confusing them produces bad evaluations and disappointed reviews.

Under the hood, inference is routed through o10.io so routine asks do not always pay frontier-model prices. Free credits get you started. After that you pay for what you ask. The receipt is meant to be readable by a human, not hidden inside a credit metaphor.

The end-to-end loop (select → ask → verify → export → receipt)

Select. Close noise. Keep the pages that belong to the question. If Chrome asks for site access, allow the origins you need for this job - not every site on earth.

Ask. Be specific about the job shape: compare these five on X, extract these columns, find the break clause, summarise for a trustee in one page, draft a follow-up from this listing, is this highlighted sentence supported?

Verify. Click source tags on anything that would change a decision. If the page does not support the claim, say so in your notes. The tool made checking cheap; it did not retire judgement.

Export when needed. Preview tables before download. Spot-check three odd cells on the live page. Copy drafts only when the tone sounds like you.

Read the receipt. Time and cost for that attempt. Use it to budget the next ask and to notice when you are over-scoping tabs.

The Chrome extension capabilities in plain language

Compare across multiple open tabs with claims tagged back to sources. This is the antidote to comparisons without supporting evidence in hiring, procurement, property, insurance, and vendor evaluation.

Extract visible tables and lists into CSV or XLSX after a preview. This is the antidote to screenshot-and-retype.

Find passages in long documents and PDFs with section cues and a step trail. This is the antidote to searching for an exact phrase.

Summarise for a named audience while keeping numbers, method, and caveats when they change meaning.

Draft emails, notes, and outlines grounded in the open page - without sending, posting, or submitting for you.

Explain dense wording with pointers back to the original terms.

Fact-check a highlighted claim into support / contradict / unclear with openable citations.

  • Match / audit / rewrite / research / translate jobs also appear in the use-case library where they fit The Chrome extension.
  • Every process guide includes example output so you can see the shape before you try it.

What the extension does not do

Ready-made bots are read-only. Sending, paying, deleting, and submitting always require approval.

It will not send email, submit applications, publish to your CMS, or write into your CRM or ATS.

It will not scrape an entire site on a schedule while you sleep, and it will not invent content from pages you never opened or sites Chrome never allowed.

It will not replace regulated professional advice. Navigation and drafting help over sources you control is not a licence, a filing, or a clinical decision.

For recurring reads, see Bots. They run only while Chrome is open, on sites you allow.

How it differs from chatbots, scrapers, and computer-use agents

Versus chatbots: chatbots excel at open-ended brainstorming. They are weak when the source of truth is an authenticated page already on screen and you need tab-level provenance. DeepShell keeps the page beside the ask.

Versus scrapers: scrapers excel at breadth, schedules, and thousands of URLs. They are the wrong tool when the table is already rendered in front of you and you need a clean file today with spot-checks.

Versus computer-use / cloud browser agents: those products often run in a vendor session and may click. Different scope of access. Different control model. Evaluate them as automation products, not as side panels.

Who it is for (and who should wait)

Strong fit: anyone whose weekly pain is hopping between Chrome tabs to build a comparison, sheet, note, or draft - recruiters, agents, lawyers, analysts, brokers, sellers, buyers, reporters, PMs, fundraisers, public-sector analysts, engineers reading datasheets, careful everyday users reading T&Cs.

Wait or pick something else: teams that need unattended crawling this quarter; firms that need DMS-integrated legal playbooks as the system of record; organisations that ban any page text leaving the browser for inference - until their policy and DeepShell's data story align.

How to evaluate it in one working session

Install on a browser profile you control. Use public pages only for the first hour.

Run three jobs: (1) compare two conflicting pricing or news pages with tags, (2) extract one visible table with preview and download, (3) fact-check one highlighted sentence.

Score: time to first useful answer, whether citations open the right place, whether export headers survive, whether cost is visible, whether permission prompts feel intentional.

Only then try one low-risk internal workflow under your data rules. Do not start with the most confidential matter you have.

Worked examples

Compare three SaaS pricing pages

You have Vendor A, Vendor B, and Vendor C pricing tabs open. You need a shortlist supported by evidence for a buying committee.

  1. Close unrelated tabs. Keep the three pricing pages.
  2. Grant site access if Chrome asks.
  3. Ask: "Compare seat price, SSO availability, audit-log retention, and trial terms. Tag every claim."
  4. Click tags on SSO and audit-log rows before you paste into the committee doc.
  5. Export a short matrix if someone else needs the file; otherwise leave it in the panel.

What you should see: A source-tagged comparison matrix, optional CSV/XLSX, and a receipt around a couple of cents for a normal run.

Turn a job board results page into a sheet

A recruiter has a search results page with roles, locations, and salary bands and is tired of retyping into Sheets.

  1. Open the results page (or attach a saved HTML/PDF if that is the source).
  2. Ask for columns: Title, Company, Location, Salary, Posted.
  3. Preview rows. Rename headers if the page used odd labels.
  4. Download XLSX. Spot-check three salaries on the live page.

What you should see: A preview table in the panel, then a downloadable sheet - not a promise of whole-site scraping.

Find a break clause in a lease PDF

An agent has a 40-page lease open and needs the break language for a client call in twenty minutes.

  1. Attach or open the lease.
  2. Ask: "Find the tenant break clause and quote the passage with section references."
  3. Read the returned passage and the neighbouring paragraph if wording is ambiguous.
  4. Export a short note for the call; keep the PDF open while you talk.

What you should see: Quoted passages with section cues and a step trail - navigation help, not legal advice.

Checklist

  • I can state the job in one sentence (compare / extract / find / summarise / draft / check).
  • Only the relevant tabs (and attachments) are selected.
  • Site permissions are granted for those origins.
  • I know what "good" looks like - matrix, sheet, passage, note, draft, verdict.
  • I will click tags on decision-critical claims.
  • I will preview extracts before download and spot-check odd cells.
  • I will not ask DeepShell to send, submit, or click for me in The Chrome extension.
  • I have read the receipt and know roughly what similar asks cost.
  • If this is work data, it fits our organisation's AI / confidentiality rules.

Common pitfalls

Selecting every open tab "just in case"

Fix — Over-scoping pulls noise into the answer and raises cost. Select the minimum set that can answer the question.

Treating a fluent summary as a comparison matrix

Fix — Ask explicitly for criteria and source tags. Then open the tags. Fluency is not provenance.

Expecting background scraping or form filling

Fix — That is a different product category. The Chrome extension will refuse - correctly. Pick a scraper or computer-use tool if that is the job.

Skipping verification on the one claim that matters

Fix — Make a rule: money, hiring, legal, and public claims always get a clicked tag.

Evaluating DeepShell as if it were the desktop app

Fix — Install the Chrome extension and score the side-panel loop. Do not fail it for missing Chat/Work/Code desktop features that are not launching yet.

FAQ

Is DeepShell a desktop app today?

No. DeepShell is a Chrome extension; there is no separate desktop application.

Does it control my whole computer?

No. The Chrome extension reads selected tabs and attachments in Chrome. It does not drive your OS, click around your desktop, or keep working after Chrome closes.

Do I need to code?

No. Ask in ordinary language next to the pages you already use. If you are a developer looking for an agent runtime, look at OpenShell - but this product page is for browser work.

How is this different from a generic Chrome AI sidebar?

Many sidebars still lean on paste or only the active tab. DeepShell emphasises multi-tab selection, source tags, extract-to-sheet with preview, attachments, and a settled cost receipt - plus explicit the extension’s limits.

What should a buying committee ask?

Where does page text go for inference? What permissions are requested at install vs per site? Can claims be opened back to tabs? Are exports real files after preview? What does a typical run cost? What does The Chrome extension refuse to do?

Can I use DeepShell and ChatGPT together?

Yes. Use a cloud chatbot for open-ended brainstorming if you like. Use DeepShell when the sources are open tabs and you need citations, extracts, or drafts grounded in those pages.

Where should I go next?

Install guide for setup; safety guide for team norms; cost guide for budgeting; use-case library for structured examples with sample outputs.

Is the model the product?

The model matters, but the product is the loop: tab selection, citations, exports, receipts, and honest limits. Model routing can change; the workflow surface is what you evaluate.

On deepshell.ai

Related guides

Try DeepShell on one real set of tabs

Free to add · free credits · cost on every receipt.