AI sales development
Vesper turns buyer signals into booked sales conversations.
Source prospects, research what matters, send personal outreach, classify replies, and hand booked meetings to sales in one clean workflow.
• Pipeline
Every prospect, individually researched.
01
SOURCE
B2B Database
275M+ B2B contacts, filtered to your ICP.
~10M filtered
02
RESEARCH
Signal Engine
Real-time signals — recent posts, funding rounds, hires, news.
live web
03
WRITE
Message Engine
A unique email per prospect, grounded in those signals — not a template.
1:1 personalized
04
SEND
Sending Layer
Warmed-up domains, deliverability tuning, email + LinkedIn sequencing.
email + LinkedIn
05
TRACK
Your CRM
Replies, objections, and booked meetings sync straight into your CRM.
CRM sync