Apollo.io vs Unify: Which AI agent is better?
Compare pricing, AI models, integrations, security posture, pros, cons, and buyer fit before choosing the right AI sales / crm agent for your workflow.
Verdict: Apollo.io vs Unify
Pick Apollo.io if you need b2b prospecting with massive contact database. Pick Unify if you need ai-powered sales outreach platform combining signals and personalization.
Apollo.io wins on price.
Unify integrates with 7 platforms.
Apollo.io
Apollo.io provides access to over 275 million contacts and 73 million companies, making it one of the largest B2B prospecting databases available with extensive coverage across industries and geograph...
- 275M+ contacts and 73M+ companies database
- AI-powered lead scoring with conversion prediction
- Multi-channel sequences: email, LinkedIn, phone
- AI email writer with personalization from prospect data
- Intent signals identifying active buyers
- Massive contact database reduces manual prospecting
- Intent signals provide perfect outreach timing
- Free tier offers substantial value for small teams
- Data accuracy varies across database segments
- Email credits can run out quickly on lower tiers
Unify
Unify is an AI-powered sales outreach platform that combines real-time buying signal detection with automated personalized outreach, built to help B2B sales teams engage prospects at exactly the right...
- Real-time buying signal detection across job postings, funding, and intent data
- Signal-triggered personalized outreach sequences
- AI account and contact research with continuous data refresh
- Multi-channel sequences: email, LinkedIn, phone call tasks
- Pre-built signal library with custom signal builder
- Signal-triggered outreach engages prospects at peak buying intent moments
- Pre-built signal library enables rapid deployment without custom configuration
- Continuous account data refresh ensures outreach is always grounded in current context
- Higher entry price point compared to simpler outreach automation tools
- Signal quality depends on data provider coverage for specific market segments
Who should buy this
Apollo.io
- SDR or BDR running outbound at scale needing contact + email + sequences in one tool
- Small startup wanting Apollo's 275M+ contact database without ZoomInfo's enterprise contract
- RevOps team consolidating prospecting + dialer + email + CRM enrichment
- Buyers needing only contact data (cheaper to use Apollo's data via API at Organization tier)
- Enterprises needing strict GDPR data residency (US-hosted only)
Free Starter forever (limited credits). Solo SDR: ~$59/seat/mo Basic. Pro SDR with intent signals: $79/seat/mo. Mid-market: $119/seat/mo Organization (min 3 seats, API access).
Verified 2026-05-03
Capabilities at a glance
| Capability | Apollo.io | Unify |
|---|---|---|
| 275M+ contact database | Largest in the category | — |
| Email sequences + dialer | — | |
| Buying intent signals | Professional+ | — |
| Public API | Organization tier | — |
| CRM bidirectional sync (Salesforce, HubSpot) | — | |
| On-prem / self-hosted | — |
Security & compliance
| Standard / control | Apollo.io | Unify |
|---|---|---|
| SOC 2 | Type II | — |
| GDPR | — | |
| SSO / SAML | — | |
| RBAC | — | |
| Audit logs | — |
What users say
Frequently asked questions
Which is cheaper, Apollo.io or Unify?+
Apollo.io's Basic plan is $49/user/month and Unify's Growth plan is $500/month. Apollo.io is the cheaper entry point.
What AI models do Apollo.io and Unify use?+
Apollo.io runs on Apollo AI, ML-based lead scoring, NLP for email generation. Unify runs on GPT-4o, Proprietary signal detection models, Custom intent AI.
What is the main difference between Apollo.io and Unify?+
Apollo.io is positioned as best for b2b prospecting with massive contact database, while Unify is positioned as best ai-powered sales outreach platform combining signals and personalization. Pick the one whose strength aligns with your primary use case.
Which has better integrations, Apollo.io or Unify?+
Apollo.io integrates with Salesforce, HubSpot, LinkedIn, Gmail and 2 more. Unify integrates with Salesforce, HubSpot, Outreach, Salesloft and 3 more.
What are the main weaknesses of Apollo.io and Unify?+
Apollo.io's main drawback: data accuracy varies across database segments. Unify's main drawback: higher entry price point compared to simpler outreach automation tools.
Are Apollo.io and Unify worth it in 2026?+
Both remain competitive sales / crm options in 2026. Apollo.io stands out for massive contact database reduces manual prospecting. Unify stands out for signal-triggered outreach engages prospects at peak buying intent moments. Choose based on which trade-offs fit your workflow and budget.