Apollo vs ProspectData.io: An Apollo Alternative Compared
Looking for an Apollo alternative for website visitor identification and buyer intent? Here is how ProspectData.io and Apollo describe themselves, side by side, using each company’s own public pages checked on 27 October 2026.
ProspectData.io is one of our own tools, so we have an interest in this comparison. Every Apollo fact comes from apollo.io and is linked below.
What each says it does for visitors and intent
Three numbers from each company’s own pages. They measure different things, so read the small print under each one.
Apollo vs ProspectData.io at a glance
| ProspectData.io | Apollo | |
|---|---|---|
| Website visitor identification | Identifies and enriches a US visitor in under 1 second. Match rate up to 70%. | Free plan: identify 20 companies a month. Paid plans: 100 companies a month. |
| What you learn about a visitor | Name, email, phone, job title, seniority, LinkedIn URL, company, industry, employee count and revenue range. | Plans list company-level identification. An Inbound add-on also lists contacts (US only). |
| Buyer intent | 40K+ buyer intent categories, refreshed daily. | 1 intent topic on Free, 6 on Basic and Professional, 12 on Organization. |
| Audiences | Competitor searcher audiences and an audience builder with one-click export. | Not compared here. See apollo.io for its own tools. |
| Contact database | 240M+ contacts, counting B2B and consumer contacts. 110M+ of those are B2B. | 240M+ contacts and 30M+ accounts. |
| Where the data goes | Salesforce, HubSpot, Slack, Zapier, REST API and webhooks. | See Apollo’s site for its current integrations. |
Intent “categories” (ProspectData.io) and “topics” (Apollo) are each company’s own terms. They may not be measured the same way, so compare what each tool does with them, not only the counts.
What ProspectData.io is built for
Named visitors, not only companies
ProspectData.io says it identifies and enriches a US visitor in under a second, with name, email, phone, title and LinkedIn URL. Apollo’s plans list company-level identification, capped at 20 or 100 companies a month.
A wide intent catalog
40K+ buyer intent categories refreshed daily, so you can watch for the topics that matter to your offer.
Competitor searchers
Build an audience of people searching for your competitors, then export it in one click.
Built for your stack
Visitor and intent data goes to Salesforce, HubSpot or Slack, or through Zapier, a REST API or webhooks.
SEO and AI search visibility
ProspectData.io also tracks how your brand shows up in search and AI answers.
Both tools list 240M+ contacts. ProspectData.io’s count includes B2B and consumer contacts, and 110M+ of those are B2B. Database size is one measure, so this page compares what each tool says it does for website visitors and buyer intent.
ProspectData.io may suit you if you want to
- See who is visiting your site by name, and not only by company
- Build audiences from people searching for your competitors
- Watch a broad range of buyer intent categories, refreshed daily
- Send visitor data straight to Salesforce, HubSpot or Slack
Want the data turned into booked meetings? Our team uses visitor and intent data in website visitor identification and intent data programs, then follows up with outreach.
ProspectData.io is one of our tools, so we have a stake in this comparison. Every Apollo fact here comes from Apollo’s own pages, checked on 27 October 2026 and linked below. Plans and prices change, so confirm them on Apollo’s site before you decide.
Sources checked 27 October 2026
- Apollo pricing page: plans, credits, website visitor limits, intent topics and the Inbound add-on.
- Apollo homepage: “240M+ contacts and 30M+ accounts”.
- ProspectData.io: visitor identification, match rate, intent categories, database size and integrations.
Is ProspectData.io an Apollo alternative?
It overlaps with Apollo on contact data, buyer intent and website visitor identification, and this page compares those areas. It does not compare everything Apollo does, such as sequences and a dialer.
How many website visitors can each one identify?
ProspectData.io says it matches up to 70% of US visitors, and most sites see 50 to 70%. Apollo’s pricing page lists 20 companies a month on Free and 100 companies a month on paid plans.
How does Apollo price its plans?
Per seat, billed annually: Basic $49, Professional $79 and Organization $119 a month, plus a Free plan. Credits are granted per seat and unused credits reset each billing cycle. Check apollo.io/pricing for current prices.
Does ProspectData.io work with HubSpot and Salesforce?
Yes. ProspectData.io lists Salesforce, HubSpot, Slack, Zapier, a REST API and webhooks as integrations.
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