DealSource
DealSource company intelligence sidebar for your browser
As of June 2026, DealSource has 9 users and a 5.00/5 rating from 1 reviews in the Workflow & Planning category.
Usersno change0%
9
9
Ratingno change0%
5.00
1 reviews
Reviewsno change0%
1
Version
1.0.2
Manifest V3
90-day change · In the last 90 days this extension 2 version updates, changed permissions.
History
8 snapshotsTracking since Apr 16, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 16, 2026 | — | — | — | 1.0.0 |
| Apr 22, 2026 | — | — | — | 1.0.0 |
| Apr 26, 2026 | 2 | — | — | 1.0.1 |
| May 4, 2026 | — | — | — | 1.0.1 |
| May 9, 2026 | 3 | — | — | 1.0.1 |
| May 14, 2026 | 8 | 5.00 | 1 | 1.0.1 |
| Jun 3, 2026 | 9 | 5.00 | 1 | 1.0.1 |
| Jun 9, 2026 | 10 | 5.00 | 1 | 1.0.2 |
| Now | 9 | 5.00 | 1 | 1.0.2 |
Changelog
- Jun 3, 2026host_permissions
https://dealsource.nl/*
https://dealsource.app/*
Permissions & access
- Permissions
- storageactiveTabtabsscripting
- Host access
- https://dealsource.app/*
Screenshots
About
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
Technical
- Version
- 1.0.2
- Manifest
- V3
- Size
- 220KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- liolpajpcalghibkhggnciohhhcfhgee
- Developer ID
- uf9ec817ea1a964b35be40a1c97fcb9e0
- Developer Email
- [email protected]
- Created
- Apr 15, 2026
- Last Updated (Store)
- Jun 3, 2026
- Last Scraped
- Jun 9, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- https://dealsource.app/extension/privacy-policy
Data sourced from the Chrome Web Store · last verified Jun 9, 2026.