6 B2B Lead Finder Tools Perfect for Agencies and Consultants

Modern agencies and consulting firms face intense pressure to deliver high-quality leads that align perfectly with their clients’ goals, and to do it fast, at scale. Traditional prospecting methods are no longer enough, yet the sheer number of lead-finder tools on the market can make choosing the right one overwhelming.

To save you months of trial and error (and the budget that comes with it), we’ve narrowed the field for you. In this article, you’ll find six powerful B2B lead finder tools that help agencies and consulting firms streamline prospecting, scale outreach efficiently, and deliver even greater value to clients.

List of Top 6 B2B Lead Finder Tools Perfect for Agencies

1. Instantly

With Instantly’s Supersearch, finding high-quality leads for any client becomes effortless. The tool gives agencies and consulting firms access to a massive database of over 450 million verified leads, making it easy to pinpoint prospects that fit each client’s ideal profile.

What really sets Instantly apart is its deep AI integration, from a built-in AI copilot to connections with seven major AI providers, all designed to simplify and supercharge your prospecting process.

Beyond lead generation, Instantly also sets the industry benchmark for deliverability, outreach automation, and email verification, giving your agency everything it needs to deliver consistent, high-impact results that keep clients coming back.

Feature Highlights

• Advanced filters: Use AI-powered filters with natural language prompts to find perfect leads every time. 
• Clone clients: Model existing consumers to prospect new leads with the same customer profile. 
• AI web researcher: Search up any important company information from within Instantly’s interface with AI. 
• Waterfall enrichment: Get accurate lead details aggregated from Instantly’s 14+ enrichment and data sources. 
• 1-click outreach: Reach out to all your chosen leads with a single click via Instantly’s outreach tools. 

Pros 

• All B2B leads in the database have been validated with multi-layer verification
• Lead coverage across all industries and tech sectors. 
• Competitively priced across plans.
• Fully compliant with all industry standards and regulations.

Cons

• Instantly does not provide detailed intent signals, prompting the need for a third-party solution. 

2. Saleshandy

Featuring a database of more than 700 million leads and 60 million company profiles, Saleshandy lets users filter B2B leads based on everything from employee count to revenue. The platform also has special outreach services tailored to lead gen agencies and other prospecting professionals. 

Feature Highlights

• Multichannel prospecting: Get verified phone contacts for leads where possible to satisfy clients looking for more than just email marketing. 
• LinkedIn email finder: Prospect emails directly from LinkedIn with Saleshandy’s Chrome extension. 
• Email verifier: Improve deliverability with a built-in email verification tool that works for single or bulk validation tasks.

Pros 

• Features are available across all pricing tiers, with limits on monthly credits. 
• Unused credits roll over to the next month.

Cons

• Some core features are still in development. 
• Pricing can be confusing and isn’t competitive. 

3. Bookyourdata

As a dedicated prospecting platform with a database of more than 250 million B2B leads, Bookyourdata focuses on in-depth prospecting at scale. The platform does this with a pay-as-you-go model that rewards bulk purchases and more enrichment data points than most competitors.  

Feature Highlights

• Business email lists: Get ready-to-use lead lists generated based on location, management levels, and more. 
• Laser-targeted search: Narrow down searches for leads with more than 100 targeting filters, job categorization, and more. 
• Streamlined tech insights: Get tech insights to help identify companies that fit your criteria.

Pros 

• Credits never expire and are not tied to any recurring subscription.
• Lack of a tiered pricing model means that all features are always available.

Cons

• Doesn’t offer any value beyond prospecting features.
• It isn’t competitive with similarly priced options that offer more features.  

4. Adapt 

Adapt is best suited for agencies and consultants serving clients with international needs. Its B2B lead database has more than 250 million contacts across Africa, Asia, the Middle East, America, and Europe, with coverage in more than 3,000 specialized tech sectors.

Feature Highlights

• Funding insights: See company funding news and act on it when prospecting to improve list building. 
• Job change alerts: Highlight executive job changes to reach new decision makers looking for consultants.   
• Adapt API: Prospect leads directly from your browser to improve lists with organically found leads.

Pros 

• Compliant with data standards across relevant international markets. 
• The system constantly updates the database and alerts users to changes in lead status. 

Cons

• Less appealing for US-based prospecting. 
• Doesn’t allow for API access on any of its listed plans.  

5. Apollo

Apollo is an AI-powered outbound engine with a sizable 210 million B2B lead database designed for sales teams that want comprehensive lead coverage. With built-in intent data and other data points from a network of more than 2 million unique data sources, Apollo gives users firmographic and demographic enrichment to work with.  

Feature Highlights

• Precision search filters: Use more than 65 filters to narrow down our search for solid leads. 
• Account-based prospecting: Identify contact information that gets you in touch with decision makers directly. 
• Recommendations: Get AI-driven recommendations on fitting leads that you might have overlooked. 

Pros 

• Uses AI to make lead selection much easier to manage. 
• Offers significant value for outreach and beyond.

Cons

• Lower data accuracy guarantee than most competitors. 
• The browser plugin can lose functionality following updates.

6. Kaspr

With more than 200 million B2B leads in its database and robust LinkedIn integrations, Kaspr offers access to some of the top talent and decision makers in Europe. It also includes tools for recruitment, sales, and founder connections.

Feature Highlights

• LinkedIn Chrome extension: Use Kaspr’s Chrome extension to prospect, validate, and enrich leads from Chrome in real-time. 
• Bulk enrichment: Enrich entire email lists with up-to-date data through the extension or API. 
• Integrations: Link Kaspr data to your preferred CRM, dialer, or automation platform with simplified field mapping. 

Pros 

• Compliant with the EU’s GDPR standards and regulations for data. 
• Offers phone numbers for outreach in companies with less prominent email culture.

Cons

• Users are required to use the browser plugin for most features. 
• Loses value for campaigns that don’t need multichannel features. 

Final Thoughts

Each of these tools can deliver results for your agency or consultancy. It all depends on what you’re looking for. BookYourData focuses heavily on precision prospecting, while Saleshandy and Apollo shine in outreach automation. Meanwhile, Adapt and Kaspr stand out for their international lead databases and cross-market prospecting features.

But when it comes to combining all those strengths in one place, Instantly takes the lead. With the largest database of verified B2B leads, extensive global coverage, and powerful outreach and CRM capabilities, it’s the ultimate all-in-one solution for agencies that want both speed and scale.

If your goal is to consistently deliver the right leads and boost campaign ROI for your clients, get started with Instantly today.