Similarweb

📍 New York, United States🗓 Founded 2009👥 1,286 employees💰 Last funded Jun 2025
We power businesses with the best digital data. Our mission is to create the most accurate, comprehensive, and actionable digital data, so every business can win their market. Digital is now the most important driver of growth and profitability for just about every business. Similarweb is a platform that gives our customers a true 360 degree view of all digital activity across customers, prospects, partners, and competition. The resulting insights give our customers — who are some of the world’s biggest brands — a digital edge that helps them beat their competition and win their markets. Listed on NYSE: #SMWB Trusted by Jimmy Kimmel: https://bit.ly/41DW62X In numbers: Founded in 2009 1,200 employees globally 10,000+ customers 14 global offices Services in 100+ countries
23
Total investors
0
Early stage
2
Mid stage
1
Late stage
2009
Founded

Investors

23 investors
All
Early stage
Mid stage
Late stage
Show all 23 investors ↓
Investor geography4 countries
United States
14
Israel
4
United Kingdom
3
Spain
1
Investor activity2010–2025 · investors recorded per year
20101201112017420192202022021120223202342024420251
Recent (last 2y)Earlier
Frequently asked questions
Who invested in Similarweb?
Similarweb has 23 investors on record on gritt.io, 2 mid-stage and 1 late-stage investors.
When did Similarweb last raise funding?
The most recent investment in Similarweb recorded on gritt.io was in June 2025.
When was Similarweb founded?
Similarweb was founded in 2009.
What industry is Similarweb in?
Similarweb operates in Software Development. Find similar Software Development investors on gritt.io.
Where is Similarweb based?
Similarweb is headquartered in New York, United States.