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PolyAI vs Sardinewhich AI support agent should you pick in 2026?

Enterprise voice assistants for call centers — natural conversations that resolve customer calls.

🎧SupportAutonomousSubscription
VoiceTool useMemoryRAG

Agentic financial-crime ops — consolidates 11 fraud/KYC vendors, auto-reviews 40% of applications.

⚙️OpsAutonomousSubscription
Tool useMemoryRAGMulti-agent

PolyAI vs Sardine — specs

SpecPolyAISardine
Agent Rank73 / 100 (A)67 / 100 (B)
AutonomyAutonomousAutonomous
PricingSubscription · Free tierSubscription
Open sourceNoNo
CapabilitiesVoice, Tool use, Memory, RAGTool use, Memory, RAG, Multi-agent
Integrations3 apps4 apps
VerifiedVerified
ReleasedSep 2024Jan 2025

Categories: PolyAISupport · SardineOps

Agent Rank breakdown

PolyAI
Agent Rank
73/ 100
AA-tier
自律性
9
機能
8
連携
4
料金
9
完成度
7
検証性
7

自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?

Sardine
Agent Rank
67/ 100
BB-tier
自律性
9
機能
8
連携
6
料金
4
完成度
7
検証性
6

自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?

Pros & cons

PolyAI
Sardine
メリット
  • +$145M total (a16z) — top of the agentic financial-crime category
  • +Consolidates 11 fraud/KYC/AML vendors into one platform
  • +Auto-reviews 40% of monthly applications — major cost reduction
デメリット
  • Enterprise focus — not priced for SMB fintechs
  • Regulatory complexity requires legal review per deployment
  • Best ROI requires existing high-volume transaction flow

Pricing

PolyAI
Sardine
Growth
カスタム
Mid-market fintechs
  • +Fraud + AML core agents
  • +4 integrations
  • +Standard SLA
おすすめ
Enterprise
カスタム
Large banks + fintechs
  • +Full agent suite
  • +Unlimited integrations
  • +Custom rules engine
Sovereign
カスタム
Regulated
  • +EU/US data residency
  • +On-prem option
  • +Dedicated CS

Which one should you pick?

PolyAI

Pick PolyAI if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy.

Try PolyAI →
Sardine

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

Try Sardine →

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Frequently asked

Should I pick PolyAI or Sardine in 2026?+

Pick PolyAI if cost is the main constraint or if you want a vendor we've verified for accessibility and pricing accuracy. Pick Sardine if its specific capabilities (Tool use, Memory) match what you need. Most working teams running both can use PolyAI for primary work and Sardine for the workflows where its specific strengths matter.

What's the price difference between PolyAI and Sardine?+

PolyAI starts at Subscription · Free tier; Sardine starts at Subscription. PolyAI 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, PolyAI or Sardine?+

Both PolyAI and Sardine are Autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.

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PolyAI vs Sardine (2026): which AI support agent wins? · AI Agent Rank