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.
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Your resources are finite — focus on leads that’ll convert into customers.
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.
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.
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.
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 moreSales Intelligence that drives results
improvement of reply rates
reduction in sales cycle length
increase in win rates
It's time you found out what the hype is all about
"Ultimate Sales Intelligence Tool"
"The most updated Sales Tool in the industry"
"I use Similarweb Sales Extension everyday in my sales role as AE"
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.
