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SimilarWeb

Marketing · New York City, United States · Founded 2007 · IPO 2021

Provides web services for Internet users to search related content on the web

Valuation $602M
Revenue $311M
EBITDA $26M
Power Law Unicorn$1–10B valuation tier Thoroughbred$100M+ revenue
Featured in
Market map Market Intelligence Landscape Jul 7, 2026 News Aligned raises $60M to tame the chaos of B2B sales Jul 1, 2026

Investors

12 investors on SimilarWeb's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Seed 1 investor entered at this stage
yossi vardi
Series A 3 investors entered at this stage
Liron Rose
Omer Kaplan
Docor International Management
Series B+ 8 investors entered at this stage
CE Ventures (CEIIF)
Viola Ventures
Lord David Alliance
Vintage Investment Partners
Saban Capital Group
ION Crossover Partners
Viola Growth
Prosus

SimilarWeb mafia

Startups founded by SimilarWeb alumni

Former SimilarWeb employees who went on to start their own companies. Sorted by Dealroom signal score.

ironSourceEst. 2010
Omer KaplanIsrael
Signal score94
HelfyEst. 2019
Nir CohenIsrael
Signal score93
AliceEst. 2018
Iftach OrrIsrael
Signal score93
NotchEst. 2021
Elool JacobyIsrael
Signal score92
MontoEst. 2021
Maya CohenUnited States
Signal score89
TastewiseEst. 2017
Eyal GaonIsrael
Signal score80
Infinitus SystemsEst. 2019
Ankit JainUnited States
Signal score75
Zoog A.IEst. 2020
Yoav OrenIsrael
Signal score65
CanopyEst. 2018
LKLavi KwiatkowskyUnited States
Signal score65
Keylabs AIEst. 2019
Michael AbramovIsrael
Signal score65
Black Crow AIEst. 2020
Frank SondorsUnited States
Signal score62
LakeFSEst. 2020
Oz KatzUnited States
Signal score60

Book a demo to explore the full alumni network →

Global footprint

Where SimilarWeb has talent and traffic

Workforce by country
34 countries with
team presence
🇮🇱 Israel53.2%
🇺🇸 United States16.7%
🇬🇧 United Kingdom7%
🇨🇿 Czech Republic5.6%
🇸🇬 Singapore3.9%
Top 5 of 34 shown
Web traffic by country
8.4M monthly visits
across markets
🇺🇸 United States21.6%
🇮🇳 India11.9%
🇯🇵 Japan3.5%
🇪🇸 Spain3.3%
🇫🇷 France3%
Top 5 markets shown

Talent graph

The shape of SimilarWeb's talent

Dealroom maps SimilarWeb's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

10 standout operatorsDealroom-flagged across the org
51 AI specialistsincl. 3 core researchers
1,248 employees mappedperson by person
DimensionScore
AI Talentlive Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
Book a demo to unlock SimilarWeb's exact scores

Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Patent intelligence

$1M patent portfolio · 2 active families

Estimated portfolio value
$1M
0.24% of market cap · 2.2× smaller than top peer Domo ($3M)
2 active patent families
Where SimilarWeb innovates Activity monitoringAddress barApplication profileLayoutOperating system

Where SimilarWeb concentrates vs peers

Each axis is a top-10 topic across SimilarWeb and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Capital deployed

SimilarWeb's 8 investments and acquisitions.

Every disclosed deal where SimilarWeb appeared as a backer or acquirer, 2015–2026. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.

Portfolio analysis

8 deals across SimilarWeb's capital deployment.

Where the deals concentrate by sector, stage, and decade.

By sectorCount
    By stageCount
      By periodCount

        01 · Deployment strategy vs peers

        Where SimilarWeb deploys vs peers

        Each axis is a Dealroom topic tag — picked from the cluster's most-tagged themes. Values are normalized per axis: the peer with the highest tag-coverage on that axis sits at the edge, others scale relative to them. Toggle between M&A, venture, or both.

        Compare against

        02 · Portfolio market map

        SimilarWeb's portfolio, mapped.

        Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.

        Stage
        Period
        8 of 8 deals

        Market sentiment

        What the market is saying about SimilarWeb

        An AI-synthesized read of the highest-engagement posts about SimilarWeb on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

        Reading the room on X — pulling top posts and synthesizing themes…

        Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

        See SimilarWeb on the full Dealroom platform

        Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.

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