See exactly who's in-market - on your accounts.

We pull live Opportunity Scores for companies on your target list during the call. You leave knowing exactly which accounts are worth pursuing right now.

  • How we identify companies actively researching your competitors
  • Win probability scores built from real switching signals
  • Chrome Extension demo on live accounts from your CRM or LinkedIn

No pitch deck. No hard sell. Just your data, live.

30 Minutes · Live Demo · Your Accounts

30 mins Pick your slot With a product specialist

Walk away with a shortlist worth acting on

Your accounts scored

We run Opportunity Scores live on accounts from your list. You see the signal, not a screenshot.

Competitor research signals

Identify companies actively comparing you against rivals, before they shortlist.

Verified evaluation signals

See which accounts have real buying intent backed by technographic and behavioural data.

Workflow fit

We show the Chrome Extension in your CRM, on LinkedIn, and in lead gen tools like Lemlist - wherever your team works.

Whether you're closing deals or building pipeline

VP / Head of Sales

Prioritise outbound effort on accounts with the highest win probability based on real switching signals.

Head of Marketing / Demand Gen

Fuel campaigns with accounts showing in-market behaviour - not just firmographic fit.

RevOps / Sales Ops

Integrate Opportunity Scores into your CRM scoring model and keep your team focused on the right pipeline.

Frequently asked questions

What does MarketSizer do?

MarketSizer is an Opportunity Intelligence platform for B2B software vendors - built first for customer support and live chat vendors and expanding across ITSM, CRM, and sales enablement. We monitor 50M+ companies and 70M+ subscription outcomes across the software market to identify which accounts are actively evaluating solutions like yours, score them by ICP fit, purchase intent, and win probability, and deliver a daily feed of qualified opportunities your team can act on immediately.

Is this a sales call?

No. There is no pitch deck and no hard sell. We pull live Opportunity Scores for companies on your target list during the call so you can see real data on your accounts. You will spend most of the 30 minutes looking at your own pipeline, not listening to a presentation.

What will I see in the call?

You will see Opportunity Scores run live on accounts from your list or CRM. We will walk through competitor research signals, verified evaluation signals data, and a live demo of the Chrome Extension working inside LinkedIn and your CRM. You leave with a shortlist of accounts worth pursuing right now.

Do I need to prepare anything?

It helps if you can share a short list of target accounts, a CSV export from your CRM, or even just a LinkedIn Sales Navigator search. That way we can score real accounts during the call. If you do not have a list ready, we will use publicly available companies in your market segment.

Is this for my role or team size?

MarketSizer is built for GTM teams at B2B software companies - sales leaders, demand gen, and RevOps. Whether you are a team of five or fifty, the platform scales with your pipeline. The demo is tailored to your specific role so you see the workflows most relevant to your day-to-day.