The 7 best sales prospecting tools for digital marketing agencies

What sales prospecting tools do for teams selling to SMBs

Sales prospecting tools help you go and find the right businesses to sell to, rather than waiting for them to find you. The seven best sales prospecting tools for digital marketing agencies are Insites, BuzzBoard, Vendasta, Apollo.io, ZoomInfo, Cognism and Lusha, and they split into two very different camps: SMB audit platforms that tell you what a business is missing, and B2B contact databases that tell you who to call.

For teams selling digital marketing to SMBs, "the right business" usually means something quite specific. It's not just any local business, it's the one running no Google Ads, missing a claimed Google Business Profile, or still on an ancient CMS. Generic B2B contact databases can get you a name and an email address. They can't tell you why that business needs what you sell.

We've compared all seven below, from niche SMB-audit platforms to general-purpose contact databases, to help you work out which one (or which combination) fits your team.

Jump to a tool: Insites · BuzzBoard · Vendasta · Apollo.io · ZoomInfo · Cognism · Lusha

Prospecting vs lead generation: what's the difference?

The two get used interchangeably, and they aren't the same job.

Lead generation is inbound. A prospect finds you, runs a free audit on your site or fills in a form, and hands over their details. You know they're interested, but you don't control who turns up or when. That's the side we cover in the 5 best lead generation tools for digital marketing providers.

Prospecting is outbound. You decide who you want to sell to, build the list, and start the conversation yourself. You control the targeting completely, but you have to earn the attention, which is why the quality of your reason for calling matters so much more.

Most teams need both. This post is about the outbound half.

Quick comparison at a glance

The full breakdown: how each tool stacks up

1. Insites: best for prospecting SMBs at scale with a full audit attached

Best for: sales teams and agencies prospecting SMBs at scale who want to know exactly why each lead is worth calling, not just their name and number.

Insites' Batch Auditing and Lead Signals is built specifically for this problem. Upload a CSV of up to 10,000 businesses and it scans every one across 70+ checks and 200+ live marketing signals, covering SEO, ads, local listings, social media, compliance and technology. Rather than a generic contact record, you get back a propensity score and the actual gap you can pitch: no Google Ads, an unclaimed Google Business Profile, missing SSL, or a CMS you know you can improve on.

If you don't have a list yet, prospect search works the other way round. Describe who you want to target in plain language, by industry and location, and it finds matching businesses with live audit scores already attached.

Features

• Batch audit up to 10,000 businesses across 70+ checks and 200+ live signals
• AI-powered lead finding: describe your ideal client in plain language, get matching leads back
• Lead propensity scoring against your ideal client profile
• Change detection, alerting you when a prospect stops running ads or updates their site
• Segment by specific signals (for example, gyms without Google Ads and missing SSL)
• One-click full audit on any qualified lead, plus Salesforce, HubSpot and REST API access

Pricing: price on application. Insites is sold as an annual subscription with a set credit allowance, so what you pay tracks how many businesses you check rather than how many seats you fill. How our pricing works explains the model, and you get a quote after a demo.

✅ Only tool here combining prospect discovery with a full digital marketing audit in one workflow ✅ Signals are built around what digital marketing teams actually sell, not generic firmographics ✅ AI-powered lead finding and propensity scoring do the qualifying work for you

❌ No published price list, so you need a conversation to get a figure

2. BuzzBoard: best for AI-drafted outreach copy per prospect

Best for: teams wanting AI-generated talking points and outreach copy for every prospect, not just a health score.

BuzzBoard ingests a local business's website, ads, social presence and technology to produce a "digital health" picture and fit score. Its recent focus has been the Digital Sales Assistant, which drafts personalised outreach and call talking points directly from those signals. If that's the part you care about, it's worth comparing against our AI email generator, which drafts outreach from a live audit rather than a stored database record. We've put the two platforms side by side in our BuzzBoard alternative comparison.

Features

• Digital health scoring and fit scoring per prospect
• Digital Sales Assistant for AI-drafted outreach and talking points
• Look-Alike Prospecting to find similar businesses to your best clients
• Contact Personality Analysis for tailoring outreach tone

Pricing: price on application. BuzzBoard doesn't publish a rate card, and plans are typically annual.

✅ Deep US-focused SMB data and mature prospect scoring ✅ AI-drafted outreach saves time on the writing side of prospecting

❌ No published pricing, and reviewers report data gaps outside the US ❌ Users report a learning curve getting the most out of the platform

3. Vendasta: best for bundling prospecting with a reseller platform

Best for: teams wanting prospecting bundled with a white-label platform they can resell services through.

Vendasta's Snapshot Reports are sales audits covering reputation, listings, website, ads and social gaps for a target business, similar in spirit to a prospecting audit. The wider platform then lets you package and resell a marketplace of digital services under your own brand.

Features

• Snapshot Report sales audits per prospect
• White-label marketplace of resellable digital products
• Tiered plans with more monthly reports and team seats at higher levels
• CRM and automation tools bundled into the higher tiers

Pricing: published, and tiered by Snapshot Report volume and seats. The entry plan starts at $99/month and covers 10 Snapshot Reports and one seat, with higher tiers moving to 25 and 50 reports and more seats. Reports beyond your monthly allowance are charged individually. Vendasta reworked its tiers recently, so check the current line-up on their pricing page.

✅ Prospecting audits bundled with a full reseller platform, useful if you want one vendor for both ✅ Published pricing, unlike several others on this list

❌ Snapshot Report volume is capped per plan, so heavy prospecting means paying for extra reports ❌ Best value only if you also want Vendasta's wider marketplace, less compelling for prospecting alone

4. Apollo.io: best all-in-one database, sequencer and dialer

Best for: teams wanting a contact database, email sequencer and dialer bundled under one login.

Apollo.io is a general-purpose B2B prospecting platform rather than an SMB-audit tool. Its database covers 275 million-plus contacts with over 200 filters, including buyer intent, technographics and job changes, alongside built-in sequencing and dialing.

Features

• 275M+ contact database with 200+ search filters
• Built-in email sequencing and parallel dialer
• Buyer intent and technographic filtering
• Free plan available before committing to a paid plan

Pricing: published. There's a free plan, then Basic at $49/user/month, Professional at $79/user/month and Organization at $119/user/month on annual billing, with a three-user minimum on Organization. Each plan carries an annual credit allowance that phone and email reveals draw down, so heavy prospecting can mean buying more credits on top. Current figures are on Apollo's pricing page.

✅ All-in-one database, sequencer and dialer removes the need for separate tools ✅ Strong filtering for general B2B targeting beyond local SMBs

❌ Headline per-seat price excludes credit top-ups, so real cost depends on how hard your team uses it ❌ No SMB-specific "why this business needs you" signal, you're working from firmographics, not a digital audit

5. ZoomInfo: best for large teams needing maximum data depth

Best for: larger teams needing the broadest contact and intent data available, budget allowing.

ZoomInfo is the enterprise benchmark for B2B contact data, offering deep segmentation, intent signals and integrations across a large sales and marketing toolset. It's overkill for most small teams but a genuine fit for larger, well-resourced ones.

Features

• Extensive B2B contact and company database
• Buyer intent data and technographic signals
• Deep CRM and sales engagement integrations
• Credit-based usage model

Pricing: price on application. ZoomInfo publishes no rate card and quotes per seat count and modules, so you'll need a sales conversation to get a figure. It is widely regarded as the most expensive option on this list.

✅ Broadest data depth and integration ecosystem on this list ✅ Strong fit for large teams running sophisticated, multi-signal targeting

❌ Positioned at the enterprise end, out of reach for most small teams ❌ Credit-based pricing with no public rate card makes budgeting difficult upfront

6. Cognism: best for UK and EMEA coverage with predictable pricing

Best for: teams wanting predictable, flat-fee pricing and strong UK/EMEA contact coverage.

Cognism positions itself as a more transparent alternative to ZoomInfo, with a flat-fee model that includes a generous credit allowance and no extra charge for regional (including EU) data, an advantage for UK and European teams specifically.

Features

• Flat-fee pricing model with predictable costs
• Strong GDPR-compliant EMEA and UK contact data
• Intent data and sales engagement integrations
• No additional regional data surcharges

Pricing: price on application. Cognism quotes per team rather than publishing tiers, though the flat-fee structure means your cost doesn't move with usage once agreed.

✅ More predictable pricing structure than a pure credit model ✅ Particularly strong fit for teams targeting UK and European SMBs

❌ Aimed at established sales teams rather than freelancers or very small agencies ❌ Requires a sales conversation to get any real pricing figure

7. Lusha: best cheap, simple contact finder for small teams

Best for: smaller teams and freelancers wanting a straightforward contact finder without enterprise overhead.

Lusha trades database depth for simplicity and price. It publishes a free plan and clear paid tiers, making it one of the few tools on this list where you can see the cost before talking to sales.

Features

• Free plan plus published paid tiers
• Browser extension and contact enrichment
• CRM integrations (gated behind higher tiers)
• Credit-based contact reveals

Pricing: published. A free plan covers 40 credits a month, then Starter is $49.90/month ($37.45 billed annually), Professional $69.90/month ($48.95 annually) and Premium $399.90/month ($259.95 annually). Plans are priced per account with a credit allowance and a seat cap rather than purely per seat, and teams above five users move to a custom quote. See Lusha's pricing page for the current tiers.

✅ Cheapest, most transparent entry point on this list ✅ Genuinely usable free plan for testing before paying

❌ Smaller database than ZoomInfo or Apollo, so coverage can be thinner ❌ CRM integrations and deeper features are locked behind higher tiers

How to choose a sales prospecting tool

• If you're prospecting SMBs and want to know exactly why each one needs you, Insites, BuzzBoard or Vendasta are built for that, not just a name and email address. This is the difference that matters most if your reps aren't SEO specialists, which is the problem we unpack in SEO audits for sales teams.
• If you want one platform for the whole outbound motion (database, sequencing, dialing), Apollo.io is the most complete all-in-one.
• If budget allows and you need maximum data depth, ZoomInfo is the benchmark.
• If you want that level of data with predictable pricing and strong UK/EU coverage, Cognism is worth a look.
• If you're a small team or freelancer on a tight budget, Lusha is the simplest, cheapest way in.

Where this leaves you

Prospecting and lead generation solve two different problems: one finds you the right businesses to call, the other captures the ones who come looking for you. Most teams need both, so it's worth reading the lead generation half of this comparison alongside this one. If you're also weighing up the tools your team will use after the first call, we've compared the best website and SEO auditing tools, local ranking grid tools and AI visibility and GEO auditing tools too.

If you want prospecting and a full digital marketing audit in the same workflow, so every call starts with a real, provable problem, book a 15-minute discovery call and we'll work out together whether Insites fits how your team sells.

Pricing here reflects what each vendor publishes on its own site at the time of writing. Where a vendor doesn't publish a rate card we've said "price on application" rather than repeat third-party estimates. Vendors change their pricing regularly, so check directly before making a decision.