CRM
HubSpot
See in-market signals, competitive context, and win probability on every HubSpot company record.
Integrations
Works inside the tools you already use
Access MarketSizer's subscription intelligence directly inside your CRM, prospecting tools, and LinkedIn workflows. See which companies are in-market, their competitive context, and win probability without switching tabs.
No CRM connection required. The Chrome extension and the MarketSizer web app both work standalone, so your team can start using subscription intelligence today and connect tools whenever you are ready.
CRMs
Surface subscription intelligence and Opportunity Scores inside the CRM your reps already live in.
CRM
Salesforce
Push Opportunity Scores and timing signals into Salesforce accounts, leads, and opportunities.
CRM
Zoho CRM
Enrich Zoho CRM records with subscription intelligence so reps prioritise the right accounts first.
CRM
Freshworks CRM
Bring MarketSizer scoring and in-market signals into Freshworks for sharper pipeline focus.
CRM
Pipedrive
See which deals are timing-ready directly inside Pipedrive pipelines and deal views.
CRM
Attio
Layer Opportunity Scores and competitive context onto Attio records without leaving the workspace.
Sales & prospecting tools
Plug MarketSizer into the prospecting and outbound tools your team runs day to day.
Prospecting
Apollo.io
Enrich Apollo lists with Opportunity Scores so sequences fire at accounts most likely to convert.
Outbound
Lemlist
Trigger lemlist campaigns when in-market signals fire and pause them when accounts go cold.
Prospecting
Seamless.AI
Pair Seamless contact data with MarketSizer signals to focus outreach on accounts that are buying.
Data enrichment
Clay
Combine Clay enrichment workflows with MarketSizer signals to build precision lists at scale.
Ecommerce data
Charm.io
Layer Charm.io ecommerce signals onto MarketSizer accounts for deeper buyer context.
Custom & developer
Build directly on MarketSizer or wire it into the long tail of niche tools with automation platforms.
Developer
Public API
Read and write accounts, signals, and Opportunity Scores through a documented REST API.
Developer
Webhooks
Stream signals, score changes, and account updates into your own systems in real time.
Data
CSV import / export
Bulk upload accounts and historic activity, or export enriched lists for use anywhere else.
Automation
n8n
Self-host or cloud-run n8n workflows that listen to MarketSizer events and trigger your stack.
Automation
Latenode
Mix MarketSizer signals with code, AI, and apps in Latenode for end-to-end GTM automation.
Automation
Zoho Flow
Connect MarketSizer to the Zoho ecosystem and beyond with no-code Zoho Flow automations.
Don't see your tool?
We're always adding integrations. Tell us what you need and our team will scope it with you, or use the public API, webhooks, or n8n, Latenode, and Zoho Flow to wire MarketSizer into anything else.
See it live
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
Social & web
Capture buying signals from LinkedIn and the open web, then act on them where it matters.
LinkedIn Sales Navigator
See Opportunity Scores and competitive context on every account directly inside Sales Navigator.
LinkedIn company pages
Spot in-market companies straight from any LinkedIn company page with the Chrome extension.
Any company website
Open MarketSizer on any company website to see if they are in-market, who they buy from, and why.
Chrome extension
Surface MarketSizer scores and signals anywhere on the web with our one-click Chrome extension.