Qualified opportunities, everywhere you browse.
Copilot is a Chrome extension that brings MarketSizer's subscription intelligence into LinkedIn, your CRM, and any website - as a sidebar, without switching tabs. Not intent noise, no data dump.
Copilot is currently in private beta. Book a demo and mention Copilot to join the waitlist.
Install in 30 seconds
Chrome only. Sign in once and Copilot follows you to every account.
Context, not noise
Opportunity Score, ICP fit, and live subscription signals - on the page you are already on.
One score, everywhere
The same Opportunity Score your reps act on in MarketSizer, mirrored on every account they visit.
You switch tools every time you need account context
Prospects live on LinkedIn, in your CRM, and across a dozen outreach surfaces. The intelligence that helps you qualify them is locked inside MarketSizer, waiting for you to go and find it.
Your CRM shows contacts, not whether they are worth calling
HubSpot and Salesforce tell you who is in your pipeline. They do not tell you whether an account is actively evaluating, has a renewal coming up, or fits your ICP - so reps qualify by gut, not by data.
Intent data tells you who read an article, not who is buying
Generic intent platforms fire signals when a company browses a category page. MarketSizer detects real evaluation behaviour - active trials, subscription renewals, and buying-cycle signals that tell you when to move.
From any page to qualified account in seconds
Copilot overlays MarketSizer's account intelligence directly onto the pages your team already works on - no context-switching, no manual lookups, no stale exports.
Know instantly whether an account is worth your time
Open any website or LinkedIn profile and Copilot surfaces the account's Opportunity Score, ICP fit, and subscription status as a sidebar - no searches, no tab-switching, no manual lookups.
- Works on any website, LinkedIn, HubSpot, Salesforce, Zoho CRM, Freshworks, Apollo, Lemlist, and Clay
- Opportunity Score and ICP fit surfaced at a glance
- Subscription status, active trial detection, and renewal signals in one view

Go deeper without leaving the page
One click connects you to the full MarketSizer account view - historical subscription data, ACV estimates, and win likelihood - so you build context before you call, not after.
- Linked directly to the MarketSizer web app for deeper discovery
- ACV estimates and win likelihood without opening another tab
- Historical subscription data and deal context surfaced automatically

Prioritise and start credible conversations, in context
Copilot gives your reps the signal they need to decide who to contact first and what to say - informed by real subscription and evaluation data, not category intent noise.
- Prioritise outreach based on live Opportunity Score and subscription signals
- Save opportunity to your CRM without leaving the page
- Start credible first conversations with context your prospects will not expect
Same intelligence, every surface your reps already open
Copilot does not ask your team to change how they prospect. It rides on top of the pages they live in - so the moment they need account context, it is already there.
Qualify what reps see, not what reps guess
Open any LinkedIn company page or Sales Navigator account and Copilot surfaces the Opportunity Score, ICP fit, and live subscription signals as a sidebar - no copy-paste into another tool.
HubSpot, Salesforce, Zoho, Freshworks
Copilot enriches the account record you are looking at with MarketSizer intelligence - evaluation status, renewal timing, ACV estimate - without leaving the CRM tab.
Apollo, Lemlist, Clay, or any company site
If your reps work on it, Copilot works on it. Anywhere a company can be resolved from the page, Copilot shows whether the account is worth the next 10 minutes.
Coach reps with the same signal
Managers see exactly what their reps see. Coach in context, defend pipeline reviews with the live Opportunity Score, and align on the same definition of a qualified account.
Every account Copilot surfaces carries the same Opportunity Score your team already acts on
Copilot does not surface raw data - it shows the composite Opportunity Score combining ICP fit, purchase intent, and win likelihood. The same number your reps use in the platform, now visible on every account you visit.
How Opportunity Score worksBuilt for procurement and security reviews
Copilot inherits the same data handling and privacy posture as the MarketSizer platform - so InfoSec, Legal, and DPOs sign off in days, not quarters.
GDPR compliant
Full GDPR alignment on data handling, retention, and your rights as a data subject.
SOC 2 in progress
SOC 2 Type II programme underway. Current control documentation available on request.
Company-level only
Copilot operates on company-level signals. No individual tracking, no PII processing.
Your CRM stays yours
CRM integration is optional and customer-controlled. We never share your CRM data with third parties.
Full data handling, retention, and access-control documentation is available during procurement. Read the privacy policy.
Questions about Copilot
Everything teams ask before rolling Copilot out to their reps.
Copilot reads the public URL and basic page metadata of the LinkedIn profile, CRM record, or company website you are viewing - just enough to identify the account. It does not scrape inbox content, attachments, or contact PII. The MarketSizer intelligence it surfaces (Opportunity Score, ICP fit, subscription signals) is fetched from your MarketSizer workspace, not assembled from your browsing.
Your market is mapped.
Your opportunities are waiting.
15 minutes. No commitment. We'll show you the accounts in your market that are actively evaluating right now.
No credit card · Tailored to your ICP · Live data, not a slide deck