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Tool
Category
Pricing
Free?
Updated
TARS
AI Agents
From $499/mo
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Mar 2026
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Conversational AI agent builder for lead capture and customer service automation
Best for: chatbots
Observe.AI
AI Agents
From $1/mo
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Mar 2026
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AI contact center platform with real-time agent coaching and conversation intelligence
Best for: contact-center
LivePerson
AI Agents
From $1/mo
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Mar 2026
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Conversational AI platform for enterprise digital customer engagement at scale
Best for: enterprise
Yellow.ai
AI Agents
From $1/mo
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Mar 2026
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Enterprise conversational AI with dynamic agents across 35+ channels in 135+ languages
Best for: enterprise
Kore.ai
AI Agents
From $1/mo
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Mar 2026
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Enterprise conversational AI platform for customer and employee agent deployment
Best for: enterprise
Sierra AI
AI Agents
From $1/mo
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Mar 2026
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Enterprise conversational AI for human-quality customer experience agents
Best for: enterprise
Cognigy
AI Agents
From $1/mo
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Mar 2026
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Enterprise conversational AI platform for building omnichannel customer service agents
Best for: enterprise
PolyAI
AI Agents
From $1/mo
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Mar 2026
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Enterprise voice AI agents for contact centers with human-like conversation quality
Best for: voice-AI
OpenAI Assistants API
AI Agents
Paid
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Mar 2026
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OpenAI managed API for building stateful AI agents with tools and persistent threads
Best for: OpenAI
Intercom Fin
AI Agents
From $0.99/mo
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Mar 2026
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AI customer service agent that resolves support tickets using your help center content
Best for: customer-service
Aisera
AI Agents
From $1/mo
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Mar 2026
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Enterprise AI service desk agents for IT, HR, and customer support automation
Best for: enterprise
Bland AI
AI Agents
From $0.09/mo
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Mar 2026
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AI phone call agent platform for automating inbound and outbound calls at scale
Best for: voice-agent
Zendesk AI Agents
AI Agents
From $1/mo
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Mar 2026
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AI agents built into Zendesk for autonomous end-to-end customer service
Best for: Zendesk
Qualified AI
AI Agents
From $3500/mo
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Mar 2026
→
AI pipeline generation platform with AI SDR agent that converts B2B website visitors
Best for: B2B