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NeuronFeed

AiSDR vs Apollo.io

Which Outreach AI tool is better in 2026?

AiSDR

AI sales agent that runs outbound prospecting end to end

$3M

Apollo.io

AI-powered sales engagement platform with 275M+ contacts.

$251M

Side-by-side

Verdict

Apollo.io leads on both fronts — more capital raised ($251M) and a lower entry price than AiSDR.

Metric AiSDR Apollo.io
Taglinei AI sales agent that runs outbound prospecting end to end AI-powered sales engagement platform with 275M+ contacts.
Foundedi 2023 2015🏆
HQi San Francisco, United States US
Employeesi 201-500🏆
Neuron scorei 64🏆 54
Total fundingi $3M $251M🏆
Latest roundi Seed · Sep 2023 Series D · Aug 2023
Valuationi $1.6B🏆
Cheapest paid plani From $250/mo 🏆
Free plani ✓ Free
Free triali
Top tier pricei Pricing not disclosed
Pricing summaryi Paid · From $250/mo 1 published plans
Categoriesi

Capability matrix

Developer-facing capabilities and access signals for AiSDR and Apollo.io.

Capability AiSDR Apollo.io
MCP support
Public API
Webhooks
OAuth 2.0
SDK languages
Free plan
Free trial
Verified
Active deal

🟢 Strengths of AiSDR

  • Higher Neuron score (64 vs 54)
  • Newer company (2023)

🔵 Strengths of Apollo.io

  • Has raised more capital ($251M vs $3M)
  • Offers a free plan
  • Lower starting price ($49/mo)
  • More mature (2015)

Which should you choose?

Choose Apollo.io if price matters most — it starts at Free · From $49/mo, which is friendlier for teams watching burn. Both AI Outreach tools ship core features, so the cost delta often decides it for small teams and solo operators.

Choose Apollo.io if you want the most established option — it has raised $251M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.

Frequently asked questions

AiSDR vs Apollo.io — which is better?

It depends on your priority. AiSDR is the leaner option; Apollo.io is cheaper to start. See the side-by-side table above.

Is AiSDR cheaper than Apollo.io?

No — Apollo.io's cheapest paid plan is Free, while AiSDR's is Paid · From $250/mo.

Do AiSDR and Apollo.io offer free plans?

AiSDR: Paid only. Apollo.io: Yes, has a free plan.

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