
Prospeo is a B2B lead generation and data enrichment platform that, according to Prospeo, provides access to 280M verified leads with 98% data accuracy, AI-powered search, and CRM integrations. For teams focused on finding verified emails and mobile numbers, it covers the basics well. But as sales teams grow, many find they need more than data discovery, they want built-in sequencing, dialer capabilities, buyer intent signals, and engagement analytics, all without adding more tools to their stack. That is when teams start evaluating alternatives.
The most common reasons teams look beyond Prospeo include its limited built-in engagement execution, the credit cost of mobile numbers (10 credits per mobile), and the absence of a native dialer or outbound sequencing workflow. Teams running higher-volume outbound or managing multi-channel campaigns often find they need a platform that can take them from prospecting through to booked meetings without leaving the app.
This guide covers the top 9 alternatives, starting with the most complete option.

Spending hours a day hunting down emails and phone numbers that turn out wrong. Apollo verifies contact data instantly with 98% email accuracy, so your team spends less time chasing dead ends and more time selling.
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Apollo is an AI GTM system that unifies data, intelligence, and execution into one connected GTM system. Where Prospeo focuses on contact discovery, Apollo covers the full outbound motion: find the right contacts, verify their data, run multi-channel sequences, dial directly, route inbound leads, and analyze results, all without switching tools.
Apollo's database contains 240M+ people and 30M+ companies, with contacts continuously validated and refreshed by Apollo's Living Data Network rather than pulled from a static snapshot. The platform offers 65+ filters for precise lead targeting, buyer intent signals, AI lead scoring, and an AI Research Agent that preps reps before every call. For outbound execution, Apollo includes multi-channel sequences (email, phone, and social), a Power Dialer and Parallel Dialer, AI-generated call scripts, automatic voicemail drop, and real-time manager coaching. On the inbound side, website visitor identification, form enrichment, and criteria-based lead routing mean teams can handle the full funnel.
Apollo serves B2B GTM teams, GTM Engineers, and AI Builders building headless GTM workflows with the Apollo MCP, Apollo API, and Apollo CLI for terminal-native access, alongside Sales Professionals, SDRs/BDRs, AEs, RevOps, Marketing, and Revenue Leaders. Apollo is built open by design, it works inside tools teams already use, including AI assistants like ChatGPT, Codex, Claude, and Perplexity via Apollo MCP, as well as the Chrome extension and Salesforce.
Pricing (annual billing): Free at $0 with 900 credits/year; Basic at $49/user/month with 30,000 credits/year and unlimited sequences; Professional at $79/user/month with 48,000 credits/year, US dialer, and 5 mailboxes; Organization at $119/user/month (min 3 users) with 72,000 credits/year, international dialer, and SSO. The free tier alone exceeds Prospeo's free tier in both credits and capabilities.
Customers who have consolidated onto Apollo report meaningful outcomes. Sylvain Giuliani, Head of Growth at Census, said:
"We paid less for one tool than for two tools together...we cut our costs in half."And Collin Stewart, CEO at Predictable Revenue, noted:
"We reduced the complexity of three tools into one."
According to Ramp's vendor data, Apollo holds a 39% adoption rate among businesses purchasing sales data tools as of August 2026, up 5 percentage points year-over-year, and carries a 22% competitor switch rate, meaning nearly one in four Apollo customers switched from a competing platform. Apollo is also the fastest-growing vendor in the Sales Data Providers category as of August 2026, averaging +0.6 percentage points of adoption per month.
Apollo has earned a 4.7/5 G2 rating and the 2026 MarTech Breakthrough Award for "Best AI-Powered Sales Solution". With nearly 5M users across 600K+ companies, it is trusted by 100+ teams at Fortune 500 companies alongside high-growth startups.

Hunter.io is an email outreach platform that combines email finding, verification, and cold email campaign tools. Its Domain Search surfaces all email addresses associated with a given domain, while the Discover database lets users filter for B2B contacts by company, role, and location. An AI Assistant helps build targeted lead lists through natural language queries.
Hunter's pricing is credit-based: Free at $0 with 50 credits/month; Starter at $34/month (billed annually, currently promotional); Growth at $104/month; Scale at $209/month. Finding an email costs 1 credit and verifying costs 0.5 credits. All paid tiers allow unlimited team members.
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Related reading:Apollo vs Hunter.io


ContactOut provides email and phone number data for professionals, surfaced through a Chrome extension, a search portal, and an API. According to ContactOut, its database covers 350M+ professionals from 40M companies, with triple-verified contact data and 99% confidence. The platform also includes email campaign tools and an AI Personalizer for automated outreach.
Pricing: Free at $0 with 5 emails/day; Email tier at $25/month billed annually (unlimited emails, 300 exports/month); Email + Phone at $49/month billed annually (unlimited emails and phones, 600 exports/month); Team and API pricing requires contacting sales. All individual tiers are limited to 1 user per company.
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Related:Apollo vs ContactOut

GetProspect combines a B2B contact database with built-in cold email software. According to GetProspect, its database covers 780M business contacts with 98% accuracy, credits are refunded when an email is not found. The platform includes LinkedIn extension-based prospecting, bulk search, AI-personalized email sequences with A/B testing, and native CRM integrations including HubSpot, Salesforce, and Pipedrive.
Pricing: Free at $0 with 50 valid emails/month; Starter at $34/month billed annually (1,000 emails/month); Growth 5k at approximately $69/month billed annually (5,000 emails/month); Growth 20k at $199/month and Growth 50k at $399/month for higher volumes. Phone number credits are available as a separate add-on starting at no additional cost for 5 credits.
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Related:Apollo vs GetProspect

SignalHire is a contact discovery platform focused on real-time verified emails and phone numbers. According to SignalHire, it provides access to 850M+ profiles and 30M+ companies with 95%+ email accuracy through live verification. A notable structural feature: all paid plans include unlimited users, making it distinct from per-seat pricing models.
Pricing: Free at $0 with 5-10 credits; Emails plan starting at $57/month billed annually (12,000 credits/year, unlimited users); Phones plan starting at $57/month; Emails & Phones combined starting at $57/month; unlimited packages for each type starting at $63-$83/month annually. Scale pricing requires contacting sales.
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Considering SignalHire? Here's how Apollo compares.
Marketing leads going cold before sales can act. Apollo surfaces buying signals and prioritizes accounts actually ready to talk, so reps chase real opportunities instead of dead-end leads. Built-In improved win rates using Apollo's scoring.
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Voila Norbert is an email finder and verification tool. The platform finds email addresses by name and company domain, verifies them with up to 98% accuracy according to Voila Norbert, supports bulk CSV uploads, and offers pay-as-you-go verification and enrichment pricing alongside subscription prospecting plans. All plans include unlimited team members and credit rollover on yearly billing.
Pricing: Prospecting plans start at $39/month billed yearly (saving $120/year over monthly). Other tiers at $79, $199, and $399/month billed yearly. Email verification is pay-as-you-go at $0.003/email up to 500k. Enrichment is also pay-as-you-go starting at $0.04/email. A free trial includes 50 credits. Email sequence pricing is available after signup.
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Learn more about Apollo vs Voila Norbert.

Snov.io is an AI-assisted lead generation and sales automation platform. It combines email finding and verification with multi-channel outreach (email and LinkedIn automation), email warm-up infrastructure, a built-in CRM, and drip campaigns with unlimited follow-ups. All paid plans include unlimited team seats, making it accessible for growing teams.
Pricing: Free trial at $0 with 50 credits; Starter at $29.25/month billed annually (1,000 credits, 5,000 recipients); Pro S at $74.25/month (5,000 credits); Pro M at $141.75/month (20,000 credits); Pro L at $276.75/month (50,000 credits); Ultra at $553.50/month (100,000 credits). LinkedIn automation is available as an add-on at $62/month per slot annually.
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Thinking about Snov.io? See how Apollo stacks up.

Skrapp.io is a B2B email finder platform with a database that, according to Skrapp, covers 200M+ B2B leads and 40M company profiles with 97% email accuracy. It works via a browser extension for LinkedIn, a built-in lead search database, and a REST API. Credits roll over month-to-month, and users are only charged for emails marked as Valid or Catch-all, not for Invalid or Unknown results.
Pricing: Free at $0 with 50 credits (1 user); Professional at $29/month billed annually (2,000 credits/month, 2 users); Enterprise at $262/month billed annually (50,000 credits/month, 15 users). Custom plans are available for higher volumes.
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Findymail is a B2B data platform that resolves and verifies contact information in real-time at the moment of request, rather than pulling from a pre-built static database. According to Findymail, it guarantees a bounce rate below 5% or refunds credits, and its proprietary catch-all email verification delivers 23% more valid contacts than providers that mark catch-all domains as risky. It also offers an AI-powered prospect finder (Intellimatch) and a Datacare product for ongoing CRM enrichment and hygiene.
Pricing: Starter at $99/month (monthly or annually with 2 months free) including 5,000 Finder Credits and 5,000 Verifier Credits per month. Team accounts share a credit pool with no per-seat charge. Enterprise pricing is custom. Datacare CRM enrichment starts from $500/month billed annually, priced by CRM database size.
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Explore the Apollo vs Findymail breakdown.
| Platform | Starting Price | Free Tier | Database Size (Self-Reported) | Email Accuracy (Self-Reported) | Native Dialer | Sequences | Platform Scope |
|---|---|---|---|---|---|---|---|
| Apollo | $49/user/month (annual) | Yes, 900 credits/year | 240M+ people, 30M+ companies | 98% | Yes (Power + Parallel) | Yes (multi-channel) | Data + Intelligence + Engagement + Inbound + Enrichment |
| Prospeo | $37/user/month (annual) | Yes, 100 credits/month | Prospeo claims 280M verified leads | Prospeo claims 98% | No | No | Data discovery + Enrichment |
| Hunter.io | $34/month (annual, promotional) | Yes, 50 credits/month | not publicly displayed | not publicly displayed | No | Yes (email) | Email finder + Verification + Campaigns |
| ContactOut | $25/month (annual) | Yes, 5 emails/day | ContactOut claims 350M professionals | ContactOut claims 99% confidence | No | Yes (email campaigns) | Email + Phone data + Campaigns |
| GetProspect | $34/month (annual) | Yes, 50 emails/month | GetProspect claims 780M contacts | GetProspect claims 98% | No | Yes (email + AI) | Email finder + Cold email software |
| SignalHire | $57/month (annual, unlimited users) | Yes, 5-10 credits | SignalHire claims 850M profiles | SignalHire claims 95%+ | No | Yes (email sequences) | Contact discovery + Enrichment |
| Voila Norbert | $39/month (annual) | Yes, 50 trial credits | not publicly displayed | Voila Norbert claims up to 98% | No | Yes (email, requires signup to view pricing) | Email finder + Verification |
| Snov.io | $29.25/month (annual) | Yes, 50 credits (trial) | not publicly displayed | Snov.io claims 98%+ | No | Yes (email + LinkedIn) | Lead gen + Email warm-up + CRM + Outreach |
| Skrapp.io | $29/month (annual) | Yes, 50 credits | Skrapp claims 200M+ B2B leads | Skrapp claims 97% | No | No | Email finder + CRM sync |
| Findymail | $99/month | No | Real-time resolution (no static DB) | Findymail guarantees <5% bounce rate | No | No | Email + Phone verification + CRM enrichment |
Start by identifying the biggest gap in your current workflow. If you find yourself exporting contacts out of Prospeo and importing them into a separate sequence tool or dialer, consolidation is the right move.
Apollo's Living Data Network feeds directly into sequencing, calling, and enrichment without any data hand-offs, meaning the workflow gap disappears rather than being patched with another integration.
For teams that purely need email discovery at low volume with minimal budget, Hunter.io or Skrapp.io are straightforward starting points. If phone number accuracy is the primary requirement and team size makes per-seat pricing painful, SignalHire's unlimited-user model is worth evaluating.
Teams running email-heavy outbound with warm-up needs will find Snov.io covers more of that motion than the simpler finders. And if deliverability is the critical variable, particularly for catch-all domains, Findymail's bounce-rate guarantee addresses that specifically.
For teams that need sales prospecting, engagement, dialing, and enrichment to work as a single system without stitching together multiple vendors, Apollo is the natural choice. The AI Sales Automation capabilities, from AI Research Agent to AI-generated sequences and call summaries, reduce the manual work that currently sits between data discovery and booked meetings. Apollo also handles enterprise requirements including SSO, advanced routing, governance controls, and team-level analytics, making it suitable at every stage of growth.
Prospeo focuses on data discovery and enrichment but does not include native sequencing, dialing, or buyer intent-based workflows. Teams that want to go from finding a contact to booking a meeting within one platform typically find Prospeo requires adding separate outreach and calling tools.
Alternatives like Apollo address this by combining data, sequences, and dialers in one connected system.
For most B2B sales teams, yes. Apollo covers everything Prospeo does, contact discovery, email verification, data enrichment, CRM sync, and adds multi-channel sequencing, a built-in dialer, inbound routing, and AI-powered outbound tools.
As detailed in the Apollo section above, it serves B2B GTM teams, GTM Engineers, and AI Builders building headless GTM workflows with the Apollo API, CLI, and MCP, alongside Sales Professionals, SDRs/BDRs, AEs, RevOps, Marketing, and Revenue Leaders. The free tier provides a low-risk way to evaluate the platform before committing.
Several options offer free tiers or low-cost entry points. Hunter.io's Starter plan is currently promotional at $34/month; Snov.io's Starter comes in at $29.25/month billed annually; and Skrapp.io's Professional starts at $29/month annually.
Apollo's free plan with 900 credits/year also provides meaningful value before any paid commitment is required. The right choice depends on whether the team needs email-only data or a broader outbound workflow.
Among the nine alternatives covered in this guide, Apollo is the only platform that includes a native dialer, both a Power Dialer for sequential calling and a Parallel Dialer for simultaneous dials. The other eight alternatives focus on contact data discovery and/or email outreach but do not include in-app calling capabilities.
Teams that rely on phone outreach as a primary channel should factor this into their evaluation.

Prospeo is a capable email and mobile data tool for teams with straightforward contact discovery needs. But when sales teams need their data, sequences, calling, and enrichment to work together without manual handoffs between tools, they consistently look for a platform that covers more of the GTM motion.
Among the nine alternatives covered here, Apollo stands out as the most complete option, combining a 240M+ contact database with multi-channel sequences, Power and Parallel Dialers, AI-driven research, and data enrichment in one connected system. Whether you are an SDR hitting daily call targets, a RevOps leader unifying data sources, or a GTM Engineer building headless workflows via the Apollo API, CLI, and MCP, Apollo scales to the use case.
Start Free with Apollo and see why nearly 5M users have made it their GTM platform of choice.
Struggling to prove ROI before budget gets pulled? Apollo replaces scattered tools with one platform your finance team can actually measure. Leadium 3x'd annual revenue and Customer. io grew 50% YoY after switching.
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