Omer Kaplan

Co-founder of ironSource and an active angel investor based in Tel Aviv, Israel.

Angel Investor Active Tel Aviv, Israel
Last updated 2026-07-20
Portfolio
1
in our dataset
Rounds participated
1
Rounds led
1
Rounds' value
$1.1M
total disclosed, rounds participated
Stages
—

About

Omer Kaplan is an Israeli entrepreneur and angel investor. He co-founded ironSource, a leading platform for mobile app monetization, where he served as Chief Revenue Officer and Deputy CEO. He was instrumental in scaling ironSource to a publicly traded entity and its subsequent mergers with Thoma Bravo Advantage and Unity Technologies. Currently, Kaplan focuses on early-stage venture capital and strategic advisory for emerging technology startups in the Israeli ecosystem. He also co-founded ZyG, an AI-powered e-commerce platform.

Portfolio · 1

Similarweb
A global software development and data aggregation company specializing in mobile app and web analytics, web traffic, digital performance, and SEO tools.
Led ★ 1 round $1.1M committed Latest: 2010-05

Investment activity

1 portfolio exit on record.

Portfolio by sector

Business Software2

Q&A

What is Omer Kaplan's primary investment focus by sector?
Omer Kaplan primarily focuses on the Business Software sector, with two portfolio companies and one exit in this area.
Can you name some of Omer Kaplan's notable portfolio companies?
Omer Kaplan's notable portfolio companies include Anyword (formerly Keywee), a Marketing Language Optimization Platform, and Similarweb, a Web Analytics and Competitive Intelligence company.
Has Omer Kaplan had any exits from their portfolio?
Yes, Omer Kaplan had an exit in May 2021 with Similarweb, which went public on the NYSE with a valuation of $1.65 billion.
What is Omer Kaplan's investment stage preference?
Omer Kaplan has participated in both A Round and B Round investments, with one investment recorded for each stage.
When was Omer Kaplan's most recent investment activity?
Omer Kaplan's most recent recorded investment activity was in November 2021.
What is the typical investment range for Omer Kaplan?
Omer Kaplan's investment range is between $1.1 million and $21 million.
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)

Radar intelligence

Patents

EPO4

GitHub

Top reposproject, responsive-html-email-template, lair-of-xorath, hello-ref