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Decagon vs Insider One

Which Agents AI tool is better in 2026?

Decagon

AI agents that actually solve customer problems

$296M

Insider One

The leading Agentic Customer Engagement Platform for continuous AI decisioning and autonomous end-to-end engagement.

Undisclosed

Side-by-side

Decagon Insider One
TaglineAI agents that actually solve customer problemsThe leading Agentic Customer Engagement Platform for continuous AI decisioning and autonomous end-to-end engagement.
Founded2023
HQSan Francisco, US
Employees50-200
Total funding$296MUndisclosed
Latest roundseries-b · Mar 2025
Valuation$1.5B
Cheapest paid plan
Free plan
Free trial
Top tier price Enterprise Custom · Contact sales Enterprise · Contact sales
Pricing summary 1 published plans 1 published plans
Categories

Capability matrix

Developer-facing capabilities and access signals for Decagon and Insider One.

Capability Decagon Insider One
MCP support
Public API
Webhooks
OAuth 2.0
SDK languages
Free plan
Free trial
Verified
Active deal

🟢 Strengths of Decagon

  • Has raised more capital ($296M vs Undisclosed)
  • Higher Neuron score (56 vs 12)
  • Newer company (2023)
  • Verified profile

🔵 Strengths of Insider One

  • Strong in AI Agents

Which should you choose?

Choose Insider One if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.

Choose Decagon if you want the most established option — it has raised $296M, 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

Decagon vs Insider One — which is better?

It depends on your priority. Decagon has raised more capital and is the more established option; Insider One has broader feature depth. See the side-by-side table above.

Is Decagon cheaper than Insider One?

No — Insider One's cheapest paid plan is Enterprise · Contact sales, while Decagon's is Enterprise · Contact sales.

Do Decagon and Insider One offer free plans?

Decagon: Paid only. Insider One: Paid only.

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