Lead Generation

The #1 leads database for selling to online businesses

20.4M+ companies, 370M+ contacts, and 100+ ways to filter them into revenue-driving lists of your ideal prospects.

Trusted by

DHL
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Your resources are finite — focus on leads that’ll convert into customers.

Instantly source 20.4M+ online businesses

Company Search

Instantly source 20.4M+ online businesses

Find the best ecommerce retailers and DTC brands, advertisers, media publishers, and more using 100+ filters like traffic and engagement metrics, audience demographics, online revenue, employee headcount, and website technologies.

Find decision-makers, then get in touch with them

Contact Data

Find decision-makers, then get in touch with them

Reach the decision-makers who’ll get the deal moving with our database of 370M+ of the world’s most accurate B2B contact data records.

Generate leads without changing your existing process

Chrome Extension

Generate leads without changing the way you work

The Similarweb Sales Extension overlays your browser experience, so you can access contact data and deep insights on any company — without leaving your workflow.

Smoother workflows with two-way CRM sync

CRM Integration

Smoother workflows with two-way CRM sync

Push Similarweb leads directly into your CRM to integrate with existing workflows. Pull accounts you’re already working on into the Sales Intelligence platform so you can monitor them for insights and signals — to craft the perfect pitch at the right time.

Back your strategy with unbeatable data

“Similarweb is the most valuable way of sourcing leads. Using Similarweb, DHL Express saw a 506% annual ROI.”

Leendert Van Delft

Learn more

Sales Intelligence that drives results

2.3X

improvement of reply rates

40%

reduction in sales cycle length

26%

increase in win rates

g2-reviews

It's time you found out what the hype is all about

TK
Tejal K. Sales Manager Enterprise(> 1000 emp.)
Sep 29, 2023

"Ultimate Sales Intelligence Tool"

Read the full review
MS
Monika S. Mid-Market(50-1000 emp.)
Oct 03, 2023

"The most updated Sales Tool in the industry"

Read the full review
HC
Hannah C. Account Executive Mid-Market(50-1000 emp.)
Oct 02, 2023

"I use Similarweb Sales Extension everyday in my sales role as AE"

Read the full review

FAQs

When can you see new available leads?

Every month on the 8th, a new set of fresh leads will become available. If you created the list in the current month, the list would reflect leads currently available without showcasing changes from the previous month.

Can I change the time period analyzed within the Advanced Search?

Data is updated monthly. You can view the current month's data and insights for a lead within the Advanced Search.

What is contact data?

Contact data is an individual’s business phone number and email address.

How many contacts do you have?

370M+ contacts around the world.

How do you collect this data?

We partner with the industry’s leading contact vendors. Our partners acquire data from a variety of high-quality public and private sources.

Who are your contact vendors?

We don’t disclose our data providers but rest assured that as a public company, we only partner with leading providers that have high-quality data reviewed by a prominent global law firm specializing in data privacy.

Accelerate your path to revenue

Try the best solution for selling to online businesses

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