Sendburg
Log inStart free
Chrome Extension

B2B intelligence.
Everywhere you browse.

Visit any company website or LinkedIn profile and Sendburg auto-detects it. Verified contacts, AI company briefing, buying signals, and one-click email reveal — without leaving the page.

Add to Chrome — freeCreate free account

Works on LinkedIn, Sales Navigator, and every company website · No login required to install

150M+
Contacts accessible
10M+
Company profiles
1-click
Email reveal
Free
To install
See it in action

One sidebar.
Everything you need.

The Sendburg sidebar slides in on any company website or LinkedIn profile. No tab switching, no copy-pasting URLs, no separate lookups.

check_circleAuto-detects the company from any URL
check_circleShows verified contacts filtered by role
check_circleReveals emails with one click
check_circleAI briefing generated in seconds
check_circleSyncs directly to your CRM
SB
Sendburg
stripe.com
Stripe
Stripe
Fintech · San Francisco · 8,000 emp
94 ICP
notifications_activeBuying signal
22 open eng roles this week · Series expansion signal
Top contacts
C
Claire Hughes Johnson
COO
Reveal
B
Billy Alvarado
Chief Business Officer
Reveal
What you get

Full intelligence. Zero tab switching.

business

Auto Company Detection

Visit any website and Sendburg surfaces the company profile instantly — revenue range, headcount, tech stack, funding stage, and AI briefing.

person_search

Contact Discovery Panel

Browse verified contacts at any company filtered by seniority, department, or title. Reveal emails with one click from the sidebar.

auto_awesome

AI Account Briefing

Ask anything about the company or contact. "Who leads revenue ops?" "What's their main competitor?" Get specific, data-backed answers.

trending_up

Real-Time Buying Signals

See live signals for any company — hiring activity, recent funding, leadership changes, and technology adoption events.

playlist_add

Save to Lists

Add companies and contacts to your Sendburg prospect lists directly from the sidebar. Sync to your CRM without switching tabs.

groups

Works on LinkedIn

Overlay the sidebar on any LinkedIn profile or Sales Navigator search. Reveal emails and see full intelligence without leaving the feed.

How it works

Install in 30 seconds. Use it everywhere.

1
download

Install from Chrome Web Store

Click "Add to Chrome" — installs in under 30 seconds. No account required to install.

2
language

Visit any company website

Navigate to any B2B company website or LinkedIn profile. The Sendburg sidebar appears automatically.

3
bolt

Access full intelligence

View company profile, browse contacts, reveal emails, see buying signals, and ask the AI — all without leaving the page.

Works on every platform your team uses

Any URL · Any company website · LinkedIn & Sales Navigator

LinkedInLinkedIn
Sales NavigatorSales Navigator
CrunchbaseCrunchbase
AngelListAngelList
G2G2
GlassdoorGlassdoor
languageAny website
shieldPrivacy & permissions

Minimal permissions. Maximum transparency.

The Sendburg extension only reads the domain of the page you're on to look up company data. It never reads your page content, keystrokes, form fields, or personal browsing history.

verifiedGDPR compliant
verifiedNo page content read
verifiedNo keylogging
verifiedOpen permissions policy

Add to Chrome.
Free, forever.

Install in 30 seconds. No account required. Access company intelligence and verified contacts on every website you visit.

Install from Chrome Web StoreBook a demo
verifiedFree to install
verifiedNo account needed
verifiedGDPR compliant
verified30-second setup