Comparing Cognism vs Lead411 in 2025
Here are 3 reasons why Cognism wins:
Leading European B2B database
Propel revenue growth with the most comprehensive European data set. Use it to identify senior-level contacts in new or existing target markets.
Phone-verified mobile numbers
Cognism has Diamond Data®, which arms sales teams with phone-verified mobile numbers. With it, you can start meaningful conversations with key decision-makers.
Unrestricted views
Cognism’s pricing model was created to overcome the scarcity mindset, allowing teams to prospect into their target accounts without worrying about credits. Users have access to unrestricted views and individual and page-level exporting (subject to fair use policy).
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Unconvinced? Scroll 👇 to learn more about Lead411 vs Cognism, including pricing, features, user reviews and more!
What's on this page
Key features of Cognism vs Lead411
Cognism
- Sales Companion (Web App): Access a vast database of contacts, companies, and buying signals.
- Sales Companion (Browser Extension): Access company and contact details on LinkedIn and other platforms.
- Diamond Data®: Phone-verified mobile numbers for B2B contacts.
- Intent data by Bombora: Identify companies researching topics relevant to your business.
- Cognism AI Search: Find prospects with ChatGPT-style text or voice prompts.
- Cognism Enrich: Instant and scheduled CRM enrichment and on-demand CSV enrichment.
- Seamless integrations with CRMs and sales and marketing tools.
- International coverage: EMEA, NAM, APAC.
- Fully GDPR and CCPA-compliant data.
- Database checked and cleaned against global DNC lists.
- Fast and friendly support team.
- Unrestricted access to person and company-level data (subject to fair use policy).
Lead411
- Contact enrichment.
- Lead scoring.
- Bombora intent data.
- Growth triggers.
What’s the difference between Lead411 and Cognism?
When comparing Cognism to Lead411, consider the features, data coverage, compliance, and data quality each tool offers.
For instance:
You’ll have to pay extra for credits with Lead411 unless you choose the Unlimited package.
In contrast, Cognism offers unrestricted data views on page level/individual exports* across all plans, which lessens the need for more credits.
What’s more, Cognism offers features Lead411 does not, including:
- GDPR and CCPA compliance.
- Database checked and cleaned against global DNC lists.
- Exclusive on-demand verified mobile data set Diamond Data®.
- Phone-verified mobile numbers to help you connect with up to 87% of your list.
To summarise:
Cognism
Lead411
Packages to suit business size
Chrome extension
Web app
Intent data
Unrestricted views/ individual and page-level exporting*
Phone-verification/ research on-demand service
Do-not-call lists in US and Europe
Phone-verified mobile numbers
Compliance status
Cognism vs Lead411: Databases
Lead411 offers a dataset that includes data from the United States, Canada, the UK, Australia, Belgium, Denmark, Finland, Ireland, Luxembourg, Netherlands, Norway, New Zealand and Sweden.
Cognism’s dataset offers the most complete coverage in the EMEA. The tool has research teams in the EU and the US, making it a great option for anyone looking to find highly-targeted global leads that also include NAM and APAC.
Quality is of utmost importance to Cognism, with phone-verified numbers, the most complete data in Europe and the best mobile number coverage in the United States (2x more than other providers).
Why not get started with Cognism right away?
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Where do Cognism and Lead411 get their data?
According to the Lead411 Privacy Policy, the tool collects personal information from the following sources:
- Information customers provide, e.g. registration, subscriptions, and social media engagement.
- Third-party sources users connect to the platform.
- Publicly available sources.
- Licensed data from other data providers.
Regarding verification, Lead411 claims to triple verify its data via a proprietary algorithm, AI technology, and a human data verification team for a 96% average deliverability rate. However, this rate only concerns human-verified emails (when a real human opens the email).
Cognism gathers data via its proprietary sources and fills in the gaps from third-party data providers, publicly available sources, manual research and strategic partnerships.
Cognism ensures up-to-date and accurate data via machine learning processes that check millions of data points daily. A team of researchers verify the data, ensuring accuracy and compliance. This stringent verification process applies to Cognism’s entire database.
However, Cognism takes data verification to the next level through its exclusive data asset, Diamond Data®.
Diamond Data® comprises phone-verified mobile numbers that make it 3x more likely you’ll connect with your ideal customer. The team manually verifies mobile phone numbers with a phone call and includes contacts specifically requested by customers leveraging the Diamonds-on-Demand® service.
Diamond Data® allows sales teams to connect with up to 87% of their prospecting lists.
Here’s an infographic detailing the difference that calling factually correct, phone-verified mobiles can make 👇
Comparing the price of Lead411 and Cognism
Cognism pricing
Choose a package to suit your needs:
- Grow, which offers essential contact and company data for prospecting.
- Elevate, which combines Cognism’s high-quality data with advanced intelligence and actionable signals.
Both packages include:
- Contact and company data, including phone-verified Diamond Data® contacts.
- Target market analytics.
- Integrations with leading CRMs and engagement tools.
- No hidden platform fees: You only pay for licenses and add-ons.
- Onboarding and training: We ensure a smooth and successful start.
- Exceptional customer support: Get fast answers via live chat (20-second average response time) from our highly-rated support team (99% satisfaction score).
Packages
Choose from 2 pricing plans for easy prospecting or advanced sales intelligence.
Integrations
Integrations with leading CRMs and sales tools included in both packages.
No hidden fees
You only pay for licenses and add-ons.
Diamond Data®
Phone-verified contacts included in both packages.
Lead411 pricing
Lead411 offers a variety of annual and monthly plans. Prices start from $75 per month per user when billed annually. A 7-day free trial is available.
Lead411 vs Cognism: Usability
Lead411 offers a user-friendly platform, lead scoring with growth indicators and advanced search.
Cognism customers speak highly of its interface, usability and support:
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Lead411 versus Cognism: Compliance
Lead411 does not directly state what its compliance status is.
However, according to its Privacy Policy, it aligns with the California Consumer Privacy Act (CCPA), and data may be stored and processed in the United States or any other country in which Lead411 or its subsidiaries, affiliates, or service providers maintain facilities.
Cognism is GDPR and CCPA compliant and scrubs all mobile numbers against:
- TPS/CTPS lists in the UK.
- Do-Not-Call lists in the USA, Canada, Australia and European countries, including Germany, France, Spain, Ireland, Belgium, Croatia, Portugal, Sweden and more.
If a number is marked as TPS or DNC, it means that the user has opted out of receiving unsolicited phone calls by applying to the national do-not-call registry.
Cognism allows admins to choose whether to hide or show contacts on DNC lists from reps. Meaning that its customers have complete confidence in the legality of its outreach.
The platform follows these compliance-based actions:
- A stringent B2B data verification process.
- Ensures all data is legally sourced and of the utmost quality.
- Provides users with a notified database.

Customers like Corporate Traveller praise Cognism for its commitment to compliance:
“Compliance is a major factor when considering how best to access prospect data, and choosing a partner that can combine GDPR conformity, great coverage of the UK market and deliver constantly updated qualified mobile numbers and contact details meant Cognism was the right choice for us.”
Remember, choosing a provider serious about compliance isn’t only about ensuring you don’t incur a hefty fine but also that your teams can prospect confidently.
Henderson Scott saw the effects of having quality, compliant data when they invested in Cognism:
“Cognism is our comfort blanket when it comes to compliance.”
“Whenever a prospect asks where we get their data from, we can confidently say that we’ve sourced their information from a reputable ISO 27001 and SOC Type II certification data company.”
“With Cognism, you aren’t snowing yourself under with ICO complaints. I couldn’t recommend it enough.”
FAQs about Lead411 vs Cognism
Due to the pricing of Lead411, it is a favourite among small teams.
Lead411 alternatives like ZoomInfo and Cognism cost more, however, they offer more features. For instance Cognism has a research on-demand service for more human-verified cell numbers as well as a strong compliance status.
Cognism is the better choice for businesses looking for a sales intelligence platform that offers up-to-date, accurate data in an easy-to-use interface. The quality of its verified mobiles and B2B emails are unmatched by Lead411, as are its extensive features and excellent customer service.
So if you’re looking for the best tool to help you reach out to potential leads and target customers, Cognism is the clear winner.
Yes, Cognism is an excellent alternative when comparing Lead411 competitors. Cognism provides highly accurate and up-to-date contact information that helps sales and marketing teams find the information they need to make fewer calls, contact the most relevant people, and hit quota faster.
Furthermore, Cognism has received overwhelmingly positive reviews from its users. In particular, many users praise its user-friendly interface accurate data and excellent customer service.
How B2B sales and marketing teams say they use Cognism
Enough about Cognism vs Lead411!
What do actual Cognism customers have to say about the tool?
new business meetings booked with Cognism data
Increase in conversion rate
“Today we’re able to measure bad data trends over time. These trends show that Cognism is our most consistent provider of quality phone numbers without any degradation. It also shows that Cognism has very high coverage across all of our key segments.”
Read the full case study
meetings booked with Cognism's mobile numbers
data accuracy
“On average, 70% of monthly meetings are booked over the phone and every mobile number is pulled from Cognism”
Read the full case study
saw ROI in 8 weeks
achieved target with 70% fewer calls
“The sales managers used to make 100-150 calls per day. Now they can achieve their targets by making 30 calls per day because they are calling prospects who actually pick up the phone. That’s more results, less calls.”
Read the full case studyTry Cognism, a Lead411 alternative
Cognism vs Lead411 - who to choose?
Cognism is a Lead411 competitor with the most complete data in the EMEA and next-level mobile coverage in the US. Even better, it’s the only data provider actively phone-verifying mobile numbers, making it a great choice for global prospecting.
With Cognism, you get more:
- More mobile numbers that go through to the right contacts.
- More confidence when prospecting.
- More targeted leads.
- And more incoming revenue.
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