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Apollo.io AI vs Retell AI: 2026 comparison

Sales intelligence AI — 275M contact database plus AI sequences, dialer, and deal management.

💼SalesSemi-autonomousFreemium · from $59
Tool useMemoryRAG

Production voice agent platform — LLM-native phone agents with low-latency streaming and per-minute pricing.

🎧SupportAutonomousPay per task
VoiceTool useMemory

Apollo.io AI vs Retell AI — specs

SpecApollo.io AIRetell AI
Agent Rank72 / 100 (A)72 / 100 (A)
AutonomySemi-autonomousAutonomous
PricingFreemium · from $59Pay per task · Free tier
Open sourceNoNo
CapabilitiesTool use, Memory, RAGVoice, Tool use, Memory
Integrations5 apps3 apps
VerifiedVerifiedVerified
ReleasedFeb 2025Mar 2025

Categories: Apollo.io AISales · Retell AISupport

Agent Rank breakdown

Apollo.io AI
Agent Rank
72/ 100
AA-tier
Autonomy fit
8
Capabilities
6
Integrations
6
Pricing value
6
Polish & maturity
7
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Retell AI
Agent Rank
72/ 100
AA-tier
Autonomy fit
9
Capabilities
6
Integrations
4
Pricing value
9
Polish & maturity
5
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Pros & cons

Apollo.io AI
Pros
  • +Biggest contact database among self-serve sales platforms (275M+)
  • +Bundles prospecting + dialer + sequences + CRM in one tool
  • +AI features now genuinely useful — sequence generation and lead scoring
Cons
  • Data quality varies by region — strong US, weaker emerging markets
  • AI features less mature than dedicated tools (Regie, Lavender)
  • Self-serve pricing higher than competitors for full feature access
Retell AI
Pros
  • +Lowest per-minute pricing among production voice agent platforms
  • +Strong streaming latency (~300ms) competitive with ElevenLabs
  • +Per-minute pricing easier to forecast than per-seat
Cons
  • Less polished out-of-the-box than Synthflow for non-technical buyers
  • Documentation and tooling still maturing vs ElevenLabs
  • Voice quality varies by model selection

Pricing

Apollo.io AI
Free
Free
Individual prospecting
  • +60 credits/mo
  • +Basic search
  • +Email sequencing
Basic
$59/seat/mo
Solo sellers
  • +900 credits/user/mo
  • +Verified mobile numbers
Recommended
Professional
$99/seat/mo
Sales teams
  • +Workflows + AI sequences
  • +Dialer
  • +Conversation intelligence
Organization
$149/seat/mo
GTM orgs
  • +Advanced reports
  • +Custom roles
  • +API access
Retell AI
Pay-as-you-go
Free
Developers
  • +~$0.07/min
  • +Production-ready API
Recommended
Scale
Custom
High-volume voice ops
  • +Volume discounts
  • +Dedicated infrastructure
  • +Custom models

Which one should you pick?

Apollo.io AI

Pick Apollo.io AI if its specific capabilities (Tool use, Memory) match what you need.

Try Apollo.io AI →
Retell AI

Pick Retell AI if cost is the main constraint or if you want the highest autonomy and the verification loop is in place.

Try Retell AI →

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Frequently asked

Should I pick Apollo.io AI or Retell AI in 2026?+

Pick Apollo.io AI if its specific capabilities (Tool use, Memory) match what you need. Pick Retell AI if cost is the main constraint or if you want the highest autonomy and the verification loop is in place. Most working teams running both can use Apollo.io AI for primary work and Retell AI for the workflows where its specific strengths matter.

What's the price difference between Apollo.io AI and Retell AI?+

Apollo.io AI starts at Freemium · from $59; Retell AI starts at Pay per task · Free tier. Retell AI is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.

Which is more autonomous, Apollo.io AI or Retell AI?+

Retell AI is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.

Want the real monthly cost at your volume? Run the TCO calculator →
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