DealSource

DealSource company intelligence sidebar for your browser

DealSource brings your deal pipeline into every browser tab. When you visit any company website, DealSource instantly surfaces the key intelligence you need — no copy-pasting, no tab-switching, no context loss. A lightweight sidebar detects the company you're viewing and loads the information that matters for deal professionals, corporate development teams, investment bankers, and M&A advisors. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ REQUIRES A DEALSOURCE ACCOUNT ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ You need an active DealSource account (dealsource.nl) to use this extension. DealSource is a deal intelligence platform built for M&A professionals in the Netherlands and beyond. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ KEY FEATURES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ◆ Auto-detect the company Open any website — DealSource identifies the company from the domain and public site metadata, then pulls the matching record from your workspace. ◆ Company summary at a glance See headquarters, employee count, industry, founding year, revenue, description, website and LinkedIn profile in a clean, scannable layout. ◆ Deal history Browse historical transactions, ownership changes and deal context without leaving the page you're on. ◆ People & key contacts Identify relevant decision-makers and view their LinkedIn profiles directly from the sidebar. ◆ News feed Latest news articles about the company, aggregated into one place. ◆ Corporate structure graph Visualize parent companies, subsidiaries and the full corporate ownership tree. ◆ Watchlist Add any company to your personal watchlist with a single click. ◆ Target lists Drop companies into any of your target lists for pipeline tracking and outreach planning. ◆ Manual search Not on a company site? Search by name to pull up any company record. ◆ Request missing info Didn't find the company you were looking for? Request enrichment directly from the sidebar and our team will add it to the database. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ BUILT FOR DEAL PROFESSIONALS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ◆ M&A advisors ◆ Private equity and venture capital analysts ◆ Corporate development teams ◆ Investment bankers ◆ Deal sourcing and origination teams ◆ Business development professionals ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ PRIVACY & SECURITY ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ DealSource takes your privacy seriously: ◆ The sidebar only activates when you explicitly toggle it ◆ Only the hostname of the current tab (e.g. "example.com") and optional public site metadata are sent to the DealSource API ◆ No page content, form inputs, cookies or browsing history are read or transmitted ◆ Authentication tokens are stored in Chrome's session storage and cleared when you close the browser ◆ All API traffic is encrypted over HTTPS to dealsource.nl ◆ Strict Content Security Policy prevents remote code execution ◆ No third-party trackers or analytics https://dealsource.nl/extension/privacy-policy