✓
Tool
Category
Pricing
Free?
Updated
TARS
AI Agents
From $499/mo
—
Mar 2026
→
Conversational AI agent builder for lead capture and customer service automation
Best for: chatbots
LivePerson
AI Agents
From $1/mo
—
Mar 2026
→
Conversational AI platform for enterprise digital customer engagement at scale
Best for: enterprise
Observe.AI
AI Agents
From $1/mo
—
Mar 2026
→
AI contact center platform with real-time agent coaching and conversation intelligence
Best for: contact-center
Rasa
AI Agents
Freemium
✓
Mar 2026
→
Open-source conversational AI framework for building contextual dialogue agents
Best for: open-source
Yellow.ai
AI Agents
From $1/mo
—
Mar 2026
→
Enterprise conversational AI with dynamic agents across 35+ channels in 135+ languages
Best for: enterprise
Fixie AI
AI Agents
Freemium
✓
Mar 2026
→
Platform for building conversational AI agents with memory, tools, and deployable hosting
Best for: conversational
Kore.ai
AI Agents
From $1/mo
—
Mar 2026
→
Enterprise conversational AI platform for customer and employee agent deployment
Best for: enterprise
Sierra AI
AI Agents
From $1/mo
—
Mar 2026
→
Enterprise conversational AI for human-quality customer experience agents
Best for: enterprise
Cognigy
AI Agents
From $1/mo
—
Mar 2026
→
Enterprise conversational AI platform for building omnichannel customer service agents
Best for: enterprise
PolyAI
AI Agents
From $1/mo
—
Mar 2026
→
Enterprise voice AI agents for contact centers with human-like conversation quality
Best for: voice-AI
Voiceflow
AI Agents
Freemium
✓
Mar 2026
→
Collaborative platform for designing and deploying voice and chat AI agents
Best for: voice-agents
OpenAI Assistants API
AI Agents
Paid
—
Mar 2026
→
OpenAI managed API for building stateful AI agents with tools and persistent threads
Best for: OpenAI
Intercom Fin
AI Agents
From $0.99/mo
—
Mar 2026
→
AI customer service agent that resolves support tickets using your help center content
Best for: customer-service
Qualified AI
AI Agents
From $3500/mo
—
Mar 2026
→
AI pipeline generation platform with AI SDR agent that converts B2B website visitors
Best for: B2B
ChatDev
AI Agents
Free
✓
Mar 2026
→
Multi-agent software company simulation where AI roles collaborate to build software
Best for: multi-agent
Zendesk AI Agents
AI Agents
From $1/mo
—
Mar 2026
→
AI agents built into Zendesk for autonomous end-to-end customer service
Best for: Zendesk
Nooks AI
AI Agents
From $1/mo
—
Mar 2026
→
AI sales platform with autonomous dialer and real-time coaching for SDR teams
Best for: sales-acceleration
Aisera
AI Agents
From $1/mo
—
Mar 2026
→
Enterprise AI service desk agents for IT, HR, and customer support automation
Best for: enterprise