March 17, 2026

10 best free lead generation tools for B2B (in 2026)

Looking for free lead gen tools? This list explores the free and paid software every marketer should know to generate leads without spending a fortune.

Are you looking to develop a B2B sales pipeline without breaking the bank? Then you’ve come to the right place. I have put together this collection of the best free lead generation tools in 2026, covering email finders, lead generation forms, website visitor tracking, CRM platforms, and AI-based prospecting tools.

Most teams don't need to spend their entire marketing budget on lead generation software. The tools listed below offer high-quality free versions that can genuinely help you improve your results, especially if you’re a growing company or testing a new outreach channel.

Whether your goal is generating B2B leads via outbound prospecting, building email lead generation sequences, or capturing inbound leads through your website, there is a good fit for each approach in the list below. The key is finding which tool fits your workflow.

1. Trustmary - Boost lead generation with social proof

Trustmary collects customer reviews and lets you display them on your website through widgets: carousels, popups, chatbots, and lead capture forms. The idea is that pairing social proof with a capture form converts better than a plain form on its own, and in my experience that's true. If you’re seeing consistent traffic to your site but struggling to convert those visitors into leads, try this free tool before spending money on alternatives.

Trustmary's features include importing reviews from third-party websites, managing your entire lead gen process within a single platform, and setting up chatbots for basic lead qualification. The free Solo plan works well for smaller websites, while the Basic plan adds daily review imports and A/B testing.

Trustmary pricing

  • Trustmary offers flexible pricing plans for various business needs.
  • Solo plan: Free forever, ideal for small sites.
  • Paid plans:
    • Basic Plan: £14.93/month for up to 5,000 views, unlimited users, and daily review imports.
    • Business Plan: £46.35/month for A/B testing and phone support.
    • Scale Plan: £101.35/month for large enterprises, including a dedicated account manager and priority support.

2. Wiza - Generate leads from LinkedIn

Wiza is a lead-gen tool designed for teams using LinkedIn Sales Navigator. The integration allows the use of a Chrome Extension to pull verified contact information (email addresses & telephone number) from Sales Navigator search results. 

Wiza classifies email address validity as either 'Valid' or 'Risky', which is much more honest than many lead-gen tools that provide you with a list of contact records, then allow you to determine how many are actually usable. 

One thing to keep in mind is that you will need a LinkedIn Sales Navigator account to get the most out of Wiza, so factor that into your overall cost. If Sales Navigator is an existing technology in your tech-stack, Wiza can enable it to function effectively as a B2B lead generation tool. The free version of Wiza provides 20 Email Credits and 5 Phone Credits per month, which is limited, but sufficient to test if the contact quality meets your expectations.

Free lead generation tools - Wiza

Wiza pricing

  • Wiza offers flexible pricing plans for different business needs.
  • Free plan: 20 credits/month for testing.
  • Paid plans:
    • Micro Plan: £23.57/user/month for 75 email credits and CRM integration.
    • Pro Plan: £39.28/user/month for 250 email credits, unlimited scraping, and team analytics.
    • Growth Plan: Custom solutions with up to 750 email credits/month for larger organizations.

3. HubSpot Email Builder - Design engaging emails

HubSpot’s Email Builder is a versatile tool for creating engaging marketing emails. Its drag-and-drop editor simplifies the design process, allowing you to create professional campaigns without needing technical skills. You can either select from pre-designed templates or build your own, tailoring them to match your brand.

It also automatically pulls contact data from HubSpot CRM into your email templates using tokens, making it straightforward to personalize emails at scale. The AI-generated subject line suggestions are hit or miss, but they can be a useful starting point. Analytics cover the basics: opens, clicks, and unsubscribes. By automating follow-ups based on how contacts engage, you can nurture leads more efficiently.

The free plan's 2,000 email per month limit is fine for most small B2B teams, but if you want to send from your own domain you will need to upgrade to a paid plan. If you aren’t already in the HubSpot ecosystem, this is a reasonable place to start. HubSpot CRM is free, and this email builder sits directly on top of it.

Free lead generation tools - Hubspot Email Builder

HubSpot Email Builder pricing

  • HubSpot’s Email Builder is included in Marketing Hub and offers a free plan.
  • Free plan allows sending up to 2,000 emails/month.
  • Upgrade options include Starter, Professional, or Enterprise plans for advanced features and higher limits.
  • Premium plans enable connecting your own domain for a professional appearance.

4. forms.app - Build lead capture forms

Forms.app is an easy-to-use lead generation form builder, with drag-and-drop features, conditional logic and CRM integration. You can make lead capture forms, qualification surveys and event registration pages easily without coding.

Templates are clean, and you can use the conditional logic to display or hide fields based on the answers that the prospects give when answering your questions, thus qualifying the leads before they reach your CRM. The free plan allows 5 forms and 100 responses per month. That's tight, and you'll hit the ceiling fast if you're running any volume. But it's a reasonable way to validate whether a lead capture strategy works for your audience before committing to a paid plan.

Free lead generation tools - forms.app

forms.app pricing

  • forms.app offers a free plan for up to 5 forms and 100 responses/month.
  • Paid plans start at:
    • $25/month (billed monthly)
    • $15/month (billed yearly)
  • Paid plans include increased limits and features like removing branding and priority support.

5. Leadfeeder Lite - Turn website visitors into leads

Leadfeeder identifies which companies are visiting your website by using reverse DNS to match IP addresses to business names. It also filters out bot and ISP traffic, so you’re left with a list of real companies rather than noise. Each company profile pulls in publicly available information such as employee count, location, and social media profiles.

This makes it particularly useful for account-based marketing and B2B lead generation, as you can see whether a target account is showing interest before you reach out. The free Lite plan identifies up to 100 companies with seven days of data retention, though it does not include visitor activity tracking or third-party integrations. It’s enough to understand who is visiting your site, but you will need a paid plan to act on that data consistently.

Free lead generation tools - Leadfeeder Lite

Leadfeeder Lite pricing

  • Leadfeeder Lite is a free plan with no expiration, ideal for small businesses or newcomers.
  • Paid plans start at £77.78/month (billed annually) for advanced features.
  • Paid plans include unlimited visit data storage and scale with the number of companies identified monthly.

6. FindThatLead - Find email addresses for free

FindThatLead allows you to search for and confirm email addresses, based on a name, company, or domain. Using a Chrome extension, FindThatLead allows you to retrieve email addresses in bulk from LinkedIn profiles and company websites. Additionally, FindThatLead allows you to filter your searches based on job titles, industries, and locations, in order to create a complete list of prospects from scratch, and therefore is a very useful and versatile free lead generation tool for outbound sales teams.

Also, FindThatLead enables you to create email campaigns and automate follow-up sequences inside the application, so you don't need to use another tool. The only downside to the free version is that it’s a 7 day trial instead of an ongoing free plan, so it's more of a test drive. If the data quality works for your niche, the Starter plan is reasonably priced for what you get.

FindThatLead pricing

  • FindThatLead offers a free 7-day trial with limited features.
  • Paid plans:
    • Starter Plan: £29.07/month for 2,000 email credits and 400 daily sends.
    • Ultimate Plan: £58.92/month for unlimited email credits and sends (fair use policy applies).
  • All plans include access to the Chrome extension, email finder, verifier, and prospecting tools

7. BDOW - Optimize conversions for lead gen

BDOW, formerly known as Sumo, uses pop-ups and opt-in forms to help build your email list. It’s a solid option for teams looking for a completely free lead generation tool, provided they already have existing website traffic. Using the drag-and-drop editor, you can create custom opt-in forms designed around your company branding.

Forms can be triggered on a timer, on exit intent, or on click. BDOW also lets you test different form variations and lead magnets using A/B testing to improve conversion rates over time, rather than simply setting things up and walking away. The free version has a fully functional opt-in form builder with basic targeting, so it’s not a watered-down demo of the paid version. Advanced targeting and A/B testing are available on the Pro plan.

If you’re trying to build an email list from existing website traffic and want a free lead generation software to get started, BDOW is a good place to begin before investing anywhere else.

BDOW pricing

  • BDOW offers a free plan with essential features:
    • Email opt-in forms
    • Customizable designs
    • Social media sharing
  • Pro plan available for £30.64/month with advanced features:
    • Enhanced visitor targeting
    • A/B testing
    • Option to remove branding
  • Premium pricing provides significant value through extensive tools and integrations for lead generation.

8. Snov.io - Find and nurture leads for free

Snov.io is an all-in-one lead generation tool that lets you find and verify email addresses and send automated emails through a straightforward sequence builder. The Chrome extension pulls emails from LinkedIn and company websites, and you can also upload a CSV of existing contacts and let Snov find their email addresses,  which is handy if you’re building campaigns from a list you’ve already put together.

Where Snov.io stands apart from standard email finders is its sequence builder. You can create automated email sequences triggered by specific actions, add personalization tokens, set goals, and manage multiple communication channels from the same interface. The free plan offers 50 credits and 100 recipients per month, which is more than enough to test the quality of Snov's email finder for your niche without spending anything.

Free lead generation tools - Snov.io

Snov.io pricing

  • Snov.io offers a free plan with 50 searches per month for trial use.
  • Paid plans are available for advanced features and higher limits.
  • Recognized for affordability, larger plans reduce cost per lead.
  • Attractive for businesses looking to expand lead generation affordably.

9. GetProspect - Find email addresses on LinkedIn and websites

GetProspect is a lead generation tool with a generous free tier that uses a Chrome extension to find and verify email addresses from LinkedIn and company websites. It also includes a B2B database where you can filter prospects by job title, industry, location, company size, and more, which means you aren’t limited to LinkedIn as your starting point.

What sets GetProspect apart is the depth of its email verification. Rather than simply checking whether an address exists, it scans the company website for common email patterns, constructs the most likely address from the contact's name, and then runs it through a dedicated verification tool. GetProspect backs this up with a 95% accuracy guarantee, crediting you back if it falls short. This is a refreshing commitment in a category where bold accuracy claims rarely come with any accountability. The free plan renews 50 verified emails per month.

GetProspect pricing

  • GetProspect offers a free plan with 50 valid emails per month.
  • Paid plans are available for advanced features and higher usage limits:
    • Starter Plan: £38.50/month for 1,000 valid emails and 2,000 verifications.
    • Growth Plan: £77.78/month for 5,000 valid emails and 10,000 verifications.
  • Annual plans come with a 30% discount.
  • Competitive pricing makes it a great option for businesses looking to scale lead generation without overspending.

10. Flowlu - Organize your leads and projects in one place

Flowlu is a free CRM with built-in project management. You can save contacts, log calls, take meeting notes, set follow-up reminders, and move contacts through a Kanban-style sales pipeline. Lead data captured through your website forms flows directly into the CRM, and automation rules handle the repetitive parts of lead nurturing so nothing slips through the cracks.

Flowlu is not the most powerful CRM on the market, but if you want a free tool that keeps sales pipeline management and project planning in one place — and you’re tired of juggling two separate apps — it’s worth trying. I would particularly recommend it to small B2B teams who find HubSpot or Salesforce more than they need.

Flowlu pricing

  • Flowlu provides a free plan with basic features, ideal for trying lead generation tools without cost.
  • Paid plans offer advanced features and higher usage limits.
  • Known for cost-effectiveness, larger plans have a lower cost-per-lead.
  • Attractive for businesses aiming to scale lead generation affordably.

Final thoughts

Lead generation tools have come a long way, offering businesses of all sizes the chance to grow without exceeding your budget. From email builders to AI-powered solutions, these free tools pack a punch when it comes to attracting and nurturing potential customers. They’re like having a tireless sales team working round the clock, helping you find and connect with the right people at the right time.

All of the platforms above will require meaningful time and effort to generate quality leads, but the right platform will make that process significantly easier. My recommendation is to pick one or two tools that align with where you source leads (LinkedIn, your website, your forms) and get comfortable with them before adding anything else to your stack.

In most cases, more tools create more complexity, not more qualified leads. If you need help building a lead generation strategy around these tools, feel free to reach out to my team.

Frequently Asked Questions

Can I get B2B leads for free?

Yes. Several of the tools on this page (Leadfeeder Lite, GetProspect, Snov.io, and Seamless.AI) offer a completely free plan with no expiration date. Each has a monthly limit on how many leads you can pull, but for smaller teams or those with modest lead volume, those limits should be workable.

What is the best free lead generation tool for small businesses?

If you need something simple to manage your pipeline, Flowlu is a strong choice. If you want a free email finder with monthly renewing credits, GetProspect is the better option. If your goal is building an email list from existing website traffic, BDOW is where I would start.

How does inbound lead generation differ from outbound lead generation?

Inbound lead generation attracts potential customers to you through content marketing, SEO, and online forms. Outbound lead generation involves going out to find new customers through email outreach, LinkedIn prospecting, and cold calling. With the exception of Leadfeeder, BDOW, Forms.app, and Trustmary, most of the tools listed here are focused on outbound.

Is Wiza better than Hunter.io?

It depends on how you prefer to find leads. If you work primarily within LinkedIn Sales Navigator, Wiza is the better fit. If you already know which companies you want to target and just need to identify the right contact, Hunter.io is the stronger choice.

Let's chat

Get in touch and see how we can help grow your SaaS pipeline.
Let's Chat
Author

Egle Klara Kulbokaite

Senior Marketing Executive
B2B marketing and demand gen expert, specializing in lead generation for SaaS and tech. She shares insights on marketing trends, pipeline growth, and revenue-focused strategies.
LinkedIn logo icon

Check out other articles

see all