Autonomous customer support agents that resolve tickets and answer questions.
9 Tools Reviewed
Expert Curated
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#1 Best Overall
Yellow.ai
AI agents for customer and employee experience automation at enterprise scale
Freemium
Free Tier
Yellow.ai is an enterprise agentic AI platform that automates customer service and employee support through AI agents capable of handling voice, chat, email, and SMS conversations. It uses a multi-LLM architecture (15+ models) and offers 150+ pre-built integrations with enterprise systems like Salesforce, Zendesk, and ServiceNow. The platform is primarily used by large enterprises (1,300+ global brands) seeking to reduce customer service costs while maintaining high-quality, human-like interactions at scale.
Pros
Multi-LLM architecture avoids vendor lock-in and lets you choose the best model per task
150+ pre-built integrations enable fast deployment without replacing existing tech stacks
Supports voice, chat, email, and SMS in a single platform with omnichannel context retention
Cons
Enterprise pricing is opaque and requires contacting sales, making cost planning difficult
Free tier is heavily limited with only 1 AI agent and restricted features across all capabilities
Primarily designed for large enterprises — likely overkill and cost-prohibitive for SMBs
Best for:Large enterprises automating customer service across voice, chat, and email channels
AI-powered customer service platform for faster, smarter support resolutions
Free / $19/mo
Free Tier
Freshdesk is a customer service platform that consolidates support tickets from email, chat, phone, and social media into a unified agent workspace. It uses Freddy AI to auto-resolve routine queries, assist agents with suggestions and summaries, and provide leaders with proactive insights. Designed for businesses of all sizes, it serves 74,000+ companies and offers 1,000+ marketplace integrations.
Pros
Freddy AI handles routine queries automatically, claiming up to 80% resolution rate for AI-handled issues
Unified workspace consolidates all channels (email, chat, phone, social) into a single agent view
1,000+ pre-built integrations available in the Freshworks Marketplace with low-code customization
Cons
AI Agent sessions beyond 500 cost $49 per 100 sessions, which can add up significantly at scale
Freddy AI Copilot and AI Insights are only available on Pro ($55/agent) and above
Per-agent pricing becomes expensive for large teams—25 agents on Enterprise is $2,225/month
Best for:Mid-size support teams needing omnichannel ticketing with AI-assisted resolution
AI-first customer service platform with AI agent and helpdesk
From $29/mo
Intercom is an AI-first customer service platform that pairs an AI agent called Fin with a full-featured helpdesk. Fin can resolve up to 86% of customer inquiries automatically using Help Center content, while human agents handle complex issues through a shared inbox with workflows and reporting. It's designed for mid-market to enterprise businesses that want to scale customer support efficiently.
Pros
Fin AI Agent can resolve up to 86% of support queries automatically, significantly reducing agent workload
Comprehensive platform combining AI agent, helpdesk, inbox, workflows, and reporting in one tool
Multi-brand and multilingual Help Center supporting 45 languages without third-party translation tools
Cons
Fin AI Agent has a per-resolution fee of $0.99, which can add up significantly at high volumes
Starting price of $29/seat/month can become expensive for larger teams compared to simpler helpdesk tools
No free tier available—only a 14-day trial to evaluate the platform
Best for:Support teams at growing companies wanting to automate most customer inquiries
AI-powered customer support platform with omnichannel inbox and chatbots
Free / $45/mo
Free Tier
Crisp is a customer support platform that consolidates messages from email, live chat, WhatsApp, Instagram, SMS, and other channels into a single shared inbox. It lets teams build and deploy AI agents trained on their own content to automate support conversations, and includes a knowledge base, CRM, and no-code workflow automation. The platform targets small to large businesses needing multi-channel customer communication with AI assistance.
Pros
Flat-rate workspace pricing means no per-seat costs as your team grows
AI agents can be trained on your existing content (website, PDFs, knowledge base)
True omnichannel support: chat, email, WhatsApp, Instagram, SMS, Line, Viber in one inbox
Cons
Free tier has no AI credits and very limited features (only website chat widget)
Automated conversation limits could be restrictive for high-volume support teams (only ~1350 on the highest non-enterprise plan)
Multi-channel messaging (WhatsApp, Instagram, SMS) requires at least the $95/mo Essentials plan
Best for:Support teams needing omnichannel inbox with AI-powered automation
Build, launch, and scale AI agents for customer experience without code
Freemium
Free Tier
Voiceflow is a no-code platform for building and deploying AI-powered chat and voice agents, primarily targeting customer support and lead generation use cases. It offers a visual workflow builder, 300+ integrations, and an agentic context engine for handling multi-turn conversations. The platform is used by 250,000+ users and serves enterprises like Turo, StubHub, and Trilogy.
Pros
No-code visual workflow builder makes agent creation accessible to non-technical team members
300+ app integrations allow connection to existing tech stacks like Zendesk, Shopify, and HubSpot
Supports both chat and voice channels with low latency (500ms for voice)
Cons
Pricing details for paid tiers are not transparently listed on the website, requiring a demo or sales contact
Advanced customization may require engineering involvement despite the no-code positioning
Platform is heavily focused on customer support — other agent use cases may have less out-of-the-box support
Best for:Teams building production AI support chatbots and voice agents without coding
AI customer service agents that autonomously resolve conversations at scale
Contact Sales
Ada is an enterprise-grade AI customer service platform that deploys autonomous AI agents to resolve customer conversations across voice, email, chat, social media, and messaging channels. It uses a unified Reasoning Engine powered by large language models to deliver consistent, multilingual support with built-in safety controls. Ada is designed for mid-to-large enterprises seeking to automate high volumes of customer interactions while maintaining quality and compliance.
Pros
Unified AI agent works consistently across voice, email, chat, SMS, and social channels from one reasoning layer
Deep integration ecosystem with 20+ CRM, helpdesk, and telephony platforms including Zendesk, Salesforce, and Genesys
Enterprise-grade compliance (HIPAA, SOC2, GDPR) with multi-layer safety controls and zero data retention with LLM providers
Cons
No self-serve pricing or free tier—requires sales engagement, making it inaccessible for small businesses or startups
Heavily enterprise-focused platform likely requires significant setup, integration work, and ongoing optimization with Ada's team
Limited transparency on costs means it's difficult to budget without going through the sales process
Best for:Enterprise CX teams automating high-volume, multichannel customer support
AI-powered customer service platform for support teams of all sizes
From $19/mo
Zendesk is a customer service platform that consolidates support conversations from email, chat, phone, and social channels into a single workspace. It uses AI agents and automation to resolve common inquiries without human intervention, while giving human agents full context for complex issues. The platform serves over 100,000 businesses ranging from mid-size companies to large enterprises.
Pros
Proven AI automation with Resolution Learning Loop that improves over time
Omnichannel support covering email, chat, phone, and social in one workspace
Extensive developer platform with APIs, SDKs, and AWS-native infrastructure
Cons
Starting price of $19/agent/month can become costly at scale with many agents
Full suite features require higher-tier plans, basic plan has limited capabilities
Complex setup for advanced customizations may require developer resources despite claims of simplicity
Best for:Support teams needing omnichannel customer service with AI automation
AI customer service agent and support platform for SMBs
Free / $29/mo
Free Tier
Tidio is a customer service platform that combines live chat, a help desk ticketing system, chatbot automation flows, and an AI agent (Lyro) to help small and medium businesses handle customer support at scale. The AI agent resolves up to 67% of conversations automatically using verified knowledge bases, while human agents handle complex cases through an organized help desk interface. The platform integrates with 120+ tools including major e-commerce, CRM, and messaging platforms.
Pros
Lyro AI Agent achieves up to 67% resolution rate with a money-back guarantee if it doesn't reach 50%
Multichannel support across live chat, WhatsApp, Instagram, Messenger, and email from one inbox
No-code setup — add AI agent to your website in minutes without technical knowledge
Cons
Free tier is very limited at only 50 conversations per month, quickly outgrown by active businesses
Higher tiers (Plus at $749/month) become expensive, making the jump from Growth to Plus quite steep
AI agent is trained only on your provided support content — requires well-maintained knowledge base for good results
Best for:SMBs wanting to automate customer support while keeping a human touch
White-label AI agents & chatbot platform for agencies
From $49/mo
Botsify is a white-label chatbot and AI agent platform built for digital agencies, consultants, and resellers. It allows users to create prompt-based AI agents without coding and deploy them across seven major messaging channels. The platform's core value proposition is enabling agencies to sell chatbot solutions under their own brand with custom pricing and domains.
Pros
Full white-label capability with custom domain, logo, and pricing for agency resellers
