Lead generation tools are software products that help businesses identify prospective customers and obtain the information needed to contact them. In business-to-business sales the category covers contact and company databases, professional-network prospecting tools, data-enrichment platforms, email finders and website visitor identification. Most are sold by subscription with a monthly allowance of credits, each credit revealing or exporting one contact.
This list covers eleven tools operating under the names shown in November 2026. Several have changed name or ownership: ZoomInfo began as DiscoverOrg and now trades on Nasdaq as GTM; Kaspr has belonged to Cognism since 2022; and Leadfeeder, which had been marketed under the Dealfront brand, is again sold as Leadfeeder.
Contents
- Types of lead generation tool
- Data protection
- Methodology
- The list
- Comparison table
- Credits and pricing models
- Frequently asked questions
- See also
Types of lead generation tool
Tools in this list fall into five groups. Database-and-engagement platforms such as Apollo.io and ZoomInfo sell access to large contact databases together with outreach features. Network-based prospecting, represented by LinkedIn Sales Navigator, searches member profiles rather than a purchased database. Contact-data providers such as Cognism, Lusha, UpLead and Kaspr reveal emails and phone numbers for individual records on a per-credit basis. Enrichment orchestration tools such as Clay query several providers and combine the results. Finally, visitor identification (Leadfeeder) and email finders (Hunter, Snov.io) address narrower steps of the process.
Data protection
Collecting and processing personal contact data for prospecting is regulated in many jurisdictions, notably under the EU and UK General Data Protection Regulation, which requires a lawful basis such as legitimate interests and gives individuals rights to object and to erasure. Vendors differ in how they source data and handle opt-outs, so buyers selling into Europe usually review each provider's compliance documentation before purchase.
Methodology
Products were included if they were commercially available in November 2026, primarily served B2B prospect identification or contact data, and documented their plans on an official pricing page. Prices are quoted from those pages in November 2026, with plan name and billing basis; quote-only products are marked as such. Ownership and name changes were checked against company pages.
Entries are ordered by scope of offering as documented on vendor sites: database platforms that include outreach first, then network-based prospecting, then contact-data providers (from enterprise to self-serve), then enrichment orchestration, visitor identification and email finders. No user ratings were used.
The list
1
Contact database combined with email sequencing and dialer tools
Best for: Start-ups wanting data and outreach in one tool
Apollo.io was founded in 2015 and describes itself as a data intelligence and sales engagement platform with 40,000 paying customers; its database is partly built through a community-based approach in which customers contribute data. The product combines a searchable B2B contact and company database with email sequencing, CRM integrations and, on higher plans, call recording and AI features. Apollo sells four plans, Free, Basic, Professional and Custom, and all seats on an account must be on the same plan. Annual billing is paid upfront at a discount and monthly billing is month-to-month; the plan prices were not displayed in the page text at review, and Custom is negotiated with sales. Its free plan and combination of data with outreach make it a common starting point for start-ups and small outbound teams.
- Founded
- 2015
- Paying customers
- 40,000 (company figure)
- Pricing
- Free, Basic, Professional, Custom; monthly or annual (annual paid upfront)
Strengths
- Free plan available
- Prospecting data and email sequences in one product
- Monthly billing possible
Limitations
- All users on an account must share one plan
- Paid-plan prices not shown in the page text at review
- Custom plan required for SSO and advanced security
2
Z
Enterprise B2B contact, company and intent data platform
Best for: Large sales and marketing organisations
ZoomInfo's predecessor, DiscoverOrg, was started in 2007 by Henry Schuck and a co-founder; DiscoverOrg acquired ZoomInfo in 2019 and adopted its name, went public in 2020, and in 2025 changed its Nasdaq ticker from ZI to GTM. The company states coverage of 500 million contacts and 100 million companies, and reports 1,921 customers spending more than US$100,000 a year in fiscal 2025. Beyond contact data, its catalogue includes buyer intent signals, website visitor tracking, sales automation, conversation intelligence, website chat and CRM enrichment. ZoomInfo does not publish prices: its pricing page describes flexible packages and requires a form submission to obtain a quote. It is aimed at larger revenue organisations that want data, intent and engagement tooling from one vendor.
- Founded
- 2007 (as DiscoverOrg)
- Listed
- Nasdaq: GTM (ticker changed from ZI in 2025)
- Pricing
- Quote-based
Strengths
- Very large contact and company database by the company's own figures
- Broad suite including intent data, chat and conversation intelligence
Limitations
- No published prices
- Package complexity suits large teams more than individuals
3
Prospecting tool built on LinkedIn's member network
Best for: Account-based prospecting through LinkedIn
Sales Navigator is LinkedIn's paid prospecting product. Rather than selling a separate contact database, it adds prospecting search and InMail messaging on top of LinkedIn's own member and company profiles. Three plans are offered: Core at US$119.99 per month or US$1,079.88 per year per licence, Advanced at US$159.99 per month or US$1,799.88 per year, and Advanced Plus, for which pricing is available on request; the comparison page lists 50 InMail credits per month. LinkedIn notes that listed prices are estimates and may exclude taxes and promotional discounts. Because profile data is maintained by members themselves, Sales Navigator is widely used for identifying job changes and decision-makers, but it does not supply email addresses or phone numbers, which teams typically add with a separate enrichment tool.
- Owner
- LinkedIn (Microsoft)
- Pricing
- Core US$119.99/month or US$1,079.88/year; Advanced US$159.99/month or US$1,799.88/year; Advanced Plus on request
Strengths
- Data comes from member-maintained profiles
- Monthly or annual licences with published prices
Limitations
- Does not provide email addresses or direct phone numbers
- InMail allowance is limited per month
- Advanced Plus requires a demo for pricing
4
Sales intelligence platform with a focus on European data and compliance
Best for: Teams prospecting into Europe
Cognism was founded in 2015 and positions itself as a sales intelligence platform with particular depth in European data; in 2022 it acquired Kaspr and raised Series C funding. The prospecting product is sold in two tiers, Standard and Pro, each with five seats included. Pro adds verified mobile data, on-demand mobile verification and intent data. Credits are used to reveal, enrich or export a contact, with an allocation per seat and the option to buy more, and a separate CRM Enrichment product keeps CRM records up to date. Neither tier has a published price; both are sold through sales. Cognism's emphasis on compliance with European data-protection rules makes it a frequent choice for teams prospecting into the UK and EU.
- Founded
- 2015
- Subsidiary
- Kaspr (acquired 2022)
- Pricing
- Standard and Pro tiers, 5 seats included; quote-based
Strengths
- Strong European coverage and compliance focus
- Credits shared across platform, enrichment and API
Limitations
- No published prices
- Five-seat packages are larger than a single user needs
5
Contact-data platform and browser extension for revenue teams
Best for: Individual sellers needing quick contact lookups
Lusha was founded in 2016 by Assaf Eisenstein and Yoni Tserruya; the company reports around 300 employees, more than 280,000 users and over 515 million data entries. It reveals business emails and phone numbers through a web application, a browser extension and CRM integrations. Lusha publishes prices: a Free plan with up to 40 credits per month; Starter at US$49.90 per month on monthly billing or US$37.45 per month on annual billing (400 credits per month); Pro at US$69.90 or US$52.45 (600 credits); and Premium at US$399.90 or US$299.95 (3,400 credits). A customisable Scale plan is sold through sales. The low entry price and per-credit model make it suitable for individuals and small teams with modest monthly volumes.
- Founded
- 2016
- Founders
- Assaf Eisenstein, Yoni Tserruya
- Pricing
- Free (40 credits/month); Starter US$37.45; Pro US$52.45; Premium US$299.95 per month billed annually; Scale quote-based
Strengths
- Free plan and low-priced entry tiers
- Transparent credit allocations per plan
Limitations
- Credit limits restrict high-volume list building on lower tiers
- Scale plan pricing is not published
6
Credit-based B2B contact database with real-time email verification
Best for: Small teams buying contacts by the credit
UpLead was founded in 2017; its chief technology officer previously started DataValidation, an email-verification business acquired before he joined. The service sells access to a B2B contact and company database in which one credit unlocks a contact for download or CRM export, and it advertises a 95% data-accuracy guarantee. Additional monthly credits cost US$0.60 on Essentials, US$0.50 on Plus and US$0.40 on the Professional plan. Published monthly prices are Essentials at US$99 for 170 credits and Plus at US$199 for 400 credits; on annual plans Essentials is US$74 per month with 2,040 credits a year and Plus is US$149 per month with 4,800 credits. A seven-day trial includes five credits, and the Professional tier is sold by demo.
- Founded
- 2017
- Pricing
- Essentials US$99/month (US$74 annual); Plus US$199/month (US$149 annual); Professional by demo
- Trial
- 7 days, 5 credits
Strengths
- Clear per-credit model
- Vendor accuracy guarantee
Limitations
- Small trial allowance
- Professional plan price not published
7
LinkedIn browser extension for finding phone numbers and emails
Best for: LinkedIn-centred prospecting and recruiting
Kaspr is a browser extension that reveals phone numbers and email addresses from LinkedIn profiles, and has been part of Cognism since Cognism acquired it in 2022. The free plan includes 15 B2B email credits, five phone credits and five direct-email credits per month. Paid plans are priced per user per month: Starter is shown at US$49 and US$65, and Business at US$79 and US$99, although the page does not label which figure applies to monthly and which to annual billing. The Organization plan is sold only on an annual subscription with a minimum of five users. Additional phone and email credits can be bought in packs, with per-credit prices that fall as volume increases. Kaspr is aimed at recruiters and sellers who work mainly from LinkedIn and need direct-dial numbers.
- Owner
- Cognism (since 2022)
- Pricing
- Free; Starter US$49–65; Business US$79–99 per user/month; Organization annual only, 5-user minimum
Strengths
- Free plan with monthly phone credits
- Works directly inside LinkedIn
Limitations
- Pricing page does not label which price applies to monthly versus annual billing
- Organization plan requires five users and annual commitment
8
Spreadsheet-style workspace that chains data providers and AI for enrichment
Best for: Revenue-operations teams building custom enrichment workflows
Clay began in Brooklyn in 2017 as a spreadsheet that gave non-programmers access to programming-style automation, and the company says it coined the job title "GTM engineer" in 2023. Rather than owning a single database, Clay lets users query many third-party data sources and AI models from one table, combining results through waterfall enrichment and automated workflows. Pricing is metered in actions and data credits. A Free plan includes 500 actions and 100 data credits per month; Launch and Growth plans scale by action volume on monthly or annual terms, and Enterprise is custom. The pricing page shows several starting figures for the paid plans, including US$167 and US$446 per month on the plan cards and different amounts in the FAQ. Clay suits teams with operations staff able to design enrichment workflows.
- Founded
- 2017 (Brooklyn, New York)
- Pricing
- Free; Launch and Growth metered by actions and data credits; Enterprise custom
Strengths
- Access to many data sources from one workspace
- Free plan for testing workflows
Limitations
- Usage-based pricing is harder to forecast
- Pricing page shows inconsistent starting figures
- Requires workflow-design skills
9
Website visitor identification software, formerly sold under the Dealfront brand
Best for: Turning anonymous website traffic into account leads
Leadfeeder identifies the companies whose employees visit a website and turns those visits into account-level leads. The product is operated by Dealfront Group GmbH, and dealfront.com addresses now redirect to leadfeeder.com, which reflects the company's return to the Leadfeeder name. A free Lite plan shows the last 100 companies per month with seven days of visitor history. Paid plans are billed annually: Discover from €79 per month adds full company profiles and CRM sync; Activate from €369 per month adds verified emails and phone numbers and intent filters; and Scale from €599 per month adds free company-data export and a dedicated customer success manager. All plans include unlimited users and tracked domains, and paid plans have a 14-day free trial; Enterprise volumes are custom. Leadfeeder complements rather than replaces a contact database.
- Operator
- Dealfront Group GmbH
- Pricing
- Lite free; Discover from €79; Activate from €369; Scale from €599 per month, billed annually
- Trial
- 14 days
Strengths
- Free forever plan
- Unlimited users on every plan
- Captures inbound interest that contact databases miss
Limitations
- Identifies companies, not individual visitors, on lower tiers
- Paid plans priced in euros and billed annually
10
Email finder and verifier with built-in cold-email campaigns
Best for: Finding and verifying email addresses by domain
Hunter was created in 2015 by Antoine Finkelstein and François Grante, and reports more than seven million user accounts and 81 million websites indexed. Its core function is finding professional email addresses by domain or name and verifying them; it has since added a B2B database, signals and email-sequence sending. Plans include unlimited users. The Free plan includes 50 credits per month, where finding an email costs one credit and verifying one costs half a credit. On the euro-denominated version of the pricing page, Starter is €49 per month billed monthly or €408 per year (2,000 credits per month), Growth is €149 per month or €1,248 per year, and Scale is €299 per month or €2,508 per year; yearly billing saves 30%.
- Founded
- 2015
- Founders
- Antoine Finkelstein, François Grante
- Pricing
- Free (50 credits/month); Starter €49/month; Growth €149/month; Scale €299/month; 30% off yearly
Strengths
- Unlimited users on all plans
- Free monthly credit allowance
- Email verification included
Limitations
- Focused on email; limited phone data
- Monthly credits do not roll over
11
Email finder, verifier and multichannel outreach suite
Best for: Budget lead finding plus outreach
Snov.io was founded in 2012 and reports a team of about 150 people. The platform combines email finding and verification with multichannel campaigns, a unified inbox and LinkedIn automation, and all paid plans include unlimited team seats. Its pricing page lists a free Trial plan, Starter at US$39 per month on monthly billing (US$29.25 per month on annual billing) and Pro tiers starting at US$99 per month (US$74.25 annually), with larger Pro sizes up to US$369 per month. LinkedIn automation requires account slots bought separately at US$69 per month each, and pre-configured sending mailboxes cost US$5 per month per account. Snov.io is used by small teams that want lead finding and cold outreach in one subscription rather than separate tools.
- Founded
- 2012
- Pricing
- Trial free; Starter US$39/month (US$29.25 annual); Pro from US$99/month (US$74.25 annual)
Strengths
- Unlimited team seats
- Lead finding and campaigns in one subscription
- Discounts for quarterly and annual terms
Limitations
- LinkedIn automation slots cost extra
- Database depth is smaller than enterprise providers'
12
Work emails and phone numbers from about 15 data providers in one search
Best for: Pay-as-you-go contact lookups and API or AI-agent integrations
TargetWise is a B2B contact-data service that finds work email addresses and business phone numbers by querying around 15 data providers in a single search, rather than relying on one proprietary database. Lookups start from a LinkedIn profile or from a person's name plus company, and the service also offers reverse email lookup and company enrichment. It is aimed at sales, marketing, recruitment and market-research teams, and at AI products that need business contact data. Access is through a web app, a REST API and an MCP server for AI agents and automation tools. Pricing is pay-as-you-go at US$0.09 per work email and US$0.18 per business phone number, with a US$100 minimum top-up and a monthly free allowance of 20 emails and 5 phone numbers.
- Pricing
- US$0.09 per email, US$0.18 per phone
- Free tier
- 20 emails and 5 phones a month
- Access
- Web app, REST API, MCP server
Strengths
- Pay-as-you-go pricing with no subscription
- Queries about 15 providers in one search
- REST API and MCP server for AI agents
Limitations
- Contact data only; no intent or technographic signals
- US$100 minimum top-up for paid usage
- No published database size or accuracy figures
13
Company intelligence from 400+ government registries in 200+ countries
Best for: Registry-sourced company data, KYB and prospecting in one platform
Global Database is a company intelligence platform that sources data from more than 400 government registries across more than 200 countries and covers over 600 million companies. Its products span risk and compliance (business verification, UBO mapping, sanctions and PEP screening), credit and financial risk (filed financials, credit risk and portfolio monitoring) and go-to-market data (B2B prospecting, CRM enrichment and contact enrichment). Access is through a web platform, API, bulk data feeds, the Regis AI agent, CRM integrations, an MCP server and a browser extension. A free trial is available; prices are not published.
- Coverage
- 600M+ companies, 200+ countries
- Sources
- 400+ government registries
- Access
- Web, API, bulk feeds, MCP, CRM integrations
Strengths
- Registry-sourced records across 200+ countries
- Combines KYB, credit risk and prospecting data
- API, bulk feeds and MCP access
Limitations
- Prices not published
- Contact-level data is secondary to company data
- Field depth varies by country registry
Credits and pricing models
Frequently asked questions
What is the best free lead generation tool?
Several vendors on this list offer permanent free plans: Apollo.io, Lusha with 40 credits per month, Hunter with 50 credits per month, Kaspr with a small monthly allowance of email and phone credits, Clay with 500 actions and 100 data credits, and Leadfeeder's Lite plan for website visitor identification. Free plans are intended for evaluation and light use rather than sustained prospecting.
Is ZoomInfo better than Apollo?
They serve different buyers. ZoomInfo is quote-priced, reports 1,921 customers spending over US$100,000 a year, and bundles intent data, chat and conversation intelligence for large organisations. Apollo.io offers a free plan and self-serve tiers that combine a contact database with email sequencing, which suits start-ups and small teams. The choice usually depends on budget, team size and data coverage needs.
Does LinkedIn Sales Navigator give email addresses?
No. Sales Navigator provides prospecting search and InMail messages within LinkedIn, but does not supply email addresses or direct phone numbers. Users who need contact details commonly pair it with a browser extension such as Lusha or Kaspr, or with an enrichment service, while observing LinkedIn's terms of use and applicable data-protection law.
What happened to Dealfront?
Dealfront was the brand formed around Leadfeeder's website visitor identification product. In November 2026 the dealfront.com pricing address redirected to leadfeeder.com, and the site was published by Leadfeeder under Dealfront Group GmbH, indicating that the product is again marketed under the Leadfeeder name.
How much do lead generation tools cost?
Published entry prices on this list range from free plans to about US$120 per month for a LinkedIn Sales Navigator Core licence, with self-serve contact-data tools such as Lusha, UpLead and Snov.io starting between roughly US$29 and US$99 per month depending on billing term. ZoomInfo and Cognism are sold by quote, typically as multi-seat annual packages.
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