Apollo.io vs Kaspr

Detailed side-by-side comparison to help you choose the right tool

Apollo.io

Automation & Workflows

All-in-one sales intelligence platform with 275M+ verified contacts, email sequences, built-in dialer, CRM, and AI-powered outreach automation for B2B sales teams.

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Starting Price

Free

Kaspr

Search Tools

Kaspr is a LinkedIn Chrome extension and web app for finding B2B contact data such as emails and phone numbers. It helps sales teams prospect faster and access contact details directly from LinkedIn.

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Starting Price

Custom

Feature Comparison

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FeatureApollo.ioKaspr
CategoryAutomation & WorkflowsSearch Tools
Pricing Plans8 tiers8 tiers
Starting PriceFree
Key Features
  • β€’ 275M+ verified contact database with 73M+ companies
  • β€’ Multi-channel outreach sequences (email, calls, LinkedIn)
  • β€’ AI-powered message personalization and lead scoring
  • β€’ LinkedIn Chrome extension with one-click contact extraction
  • β€’ Real-time data enrichment from LinkedIn profiles, Sales Navigator, and Recruiter
  • β€’ Bulk extraction from LinkedIn search results and saved lists

Apollo.io - Pros & Cons

Pros

  • βœ“Database of 275M+ contacts and 73M companies with filters for intent, funding, tech stack, and job changes provides a prospecting depth that rivals ZoomInfo at a fraction of the cost.
  • βœ“Consolidates prospecting, sequencing, dialing, meeting scheduling, and a lightweight CRM in one seat license, eliminating the need to manage and pay for 3-5 separate tools across the sales development workflow.
  • βœ“Starting price around $49/user/month (annual) is roughly a tenth of ZoomInfo's typical contract, with a genuinely usable free tier that lets teams validate outbound strategy before committing budget.
  • βœ“Chrome extension for LinkedIn prospecting is fast and reliable, pulling verified emails and direct dials inline while browsing profiles, company pages, and Sales Navigator results without leaving the browser.
  • βœ“Native bidirectional sync with Salesforce and HubSpot on paid plans avoids the data-silo problem that plagues teams running separate prospecting and CRM tools, keeping contact and activity records consistent.
  • βœ“AI features β€” email drafting, call analysis, account research, and signal-triggered sequences β€” are bundled into existing plan tiers rather than sold as expensive add-ons, providing progressive AI capability as teams scale up.

Cons

  • βœ—Contact data accuracy averages around 90% per G2 reviews β€” the 5% gap versus ZoomInfo's claimed 95%+ is meaningful for enterprise outreach where bounce rates directly impact domain reputation and long-term deliverability.
  • βœ—Credit-based pricing creates complexity: email credits have hidden caps based on daily sending limits, mobile and export credits cost extra, and non-corporate email lookups consume credits at a 10:1 ratio that catches many users off guard.
  • βœ—Interface packs prospecting, sequences, dialer, CRM, and analytics into one UI, which overwhelms new users and creates a steep onboarding curve β€” expect 2-4 weeks before reps are fully productive with the platform.
  • βœ—Job title and company change data often lags behind real-time updates, leading to stale contacts in fast-moving industries where prospects change roles every 12-18 months and triggering bounced emails or wrong-person outreach.
  • βœ—Email deliverability requires proper domain warming and sender reputation management β€” Apollo provides the sending infrastructure but does not hand-hold on deliverability best practices, so teams without email ops experience risk landing in spam.
  • βœ—Built-in CRM handles basic pipeline management but lacks the workflow automation, custom objects, territory management, and reporting depth that sales teams with 50+ reps need, forcing a parallel CRM investment as organizations scale.

Kaspr - Pros & Cons

Pros

  • βœ“Generous free tier allows individual reps to test without financial commitment
  • βœ“Zero-friction onboardingβ€”Chrome extension installs in seconds with no training required
  • βœ“Strong phone number coverage compared to competitors, particularly for European contacts
  • βœ“LinkedIn-native workflow means no context switching during prospecting
  • βœ“Competitive pricing for small teams compared to enterprise tools like ZoomInfo
  • βœ“Real-time extraction ensures data freshness versus static database approaches
  • βœ“Native CRM integrations reduce manual data entry and export overhead

Cons

  • βœ—Heavily dependent on LinkedIn as primary data sourceβ€”limited utility outside LinkedIn workflows
  • βœ—Credit-based model can become expensive at high volume compared to unlimited-access platforms
  • βœ—Data accuracy varies by region; strongest in Europe, less reliable for APAC contacts
  • βœ—LinkedIn may restrict or ban accounts that use automation tools aggressively
  • βœ—Potential GDPR and LinkedIn ToS compliance concerns that users must evaluate independently
  • βœ—No intent data or buying signalsβ€”purely contact data without engagement context
  • βœ—Limited email enrichment compared to dedicated email finder tools like Hunter.io

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πŸ”’ Security & Compliance Comparison

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Security FeatureApollo.ioKaspr
SOC2βœ… Yesβ€”
GDPRβœ… Yesβ€”
HIPAAβ€”β€”
SSOβœ… Yesβ€”
Self-Hosted❌ Noβ€”
On-Prem❌ Noβ€”
RBACβœ… Yesβ€”
Audit Logβ€”β€”
Open Source❌ Noβ€”
API Key Authβœ… Yesβ€”
Encryption at Restβœ… Yesβ€”
Encryption in Transitβœ… Yesβ€”
Data Residencyβ€”β€”
Data Retentionβ€”β€”
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