10 Best AI Agents for Customer Service in 2026
Customer service is shifting toward autonomous AI systems. Analysts expect agentic AI to resolve around 80% of customer service issues by 2029, which makes it critical to understand not just which tools to choose, but how they work under the hood and how to keep them safe, accurate, and dependable.
This article breaks down the 10 best AI agents for customer service, what makes them different, and where they’re strongest.
You’ll learn:
- The core architecture layers behind modern AI agents (application, AI, and model layers)
- How leading platforms handle actions, workflows, guardrails, and integrations
- The metrics, testing methods, and simulation frameworks you need to confidently deploy AI agents in real customer-facing environments
If you’re evaluating AI agents for your support org (or planning an AI-first support strategy) this will give you a practical map of the top options and what it takes to run them safely at scale.
Quick Summary: Best Customer Service AI Agents (2026)
Here’s a quick look at the customer service AI Agents we cover in this article:
| Platform | Best For | Pricing Model |
|---|---|---|
| 1. Fin by Intercom | End-to-end workflow automation across channels | $0.99 per resolved conversation |
| 2. Sierra | Custom enterprise deployments with policy-driven automation | Custom enterprise pricing |
| 3. Decagon | High-volume automated resolutions | Custom (per conversation or per resolution) |
| 4. Agentforce (Salesforce) | Salesforce-native service automation | $500 per 100k credits or ~$2 per conversation |
| 5. Zendesk AI | AI-enhanced ticketing for Zendesk teams | $55/agent/mo + $50 AI add-on |
| 6. Ada | No-code conversational automation | Custom usage-based |
| 7. Forethought | AI triage and agent assistance | Tiered plans |
| 8. Gorgias | Ecommerce-focused automation | $0.90 per resolution |
| 9. Tidio (Lyro) | Fast, low-cost SMB automation | From $32.50/mo |
| 10. Kore.ai | Enterprise omnichannel & voice automation | Custom enterprise pricing |
How These AI Agents Were Selected
- The list is based on:
- Publicly available product information
- Customer reviews
- Capabilities relevant to customer service
- Each AI agent meets core criteria, including:
- Active market adoption
- Documented support workflows
- Integration options with common service platforms
- Ability to understand requests, retrieve information, or perform defined actions
- Additional factors considered:
- Security posture
- Enterprise readiness
- Diversity of operational approaches across the AI agent category
What is an AI customer service agent?
An AI customer service agent is software that autonomously handles customer conversations using natural language processing, large language models, and integrated business data.
Ai customer service agents can:
- Interpret customer intent
- Retrieve knowledge
- Access CRMs, billing tools, or ecommerce platforms
- Perform tasks such as refunds, subscription changes, and account updates
- Escalate to humans with full context
- Improve through updated workflows, rules, and data
They provide scalable automation, reduce workloads, and improve resolution speed and consistency.
Benefits of AI Agents in Customer Service
- Increases resolution capacity: Handles a large share of inquiries and reduces pressure on human agents.
- Executes real actions: Performs tasks such as refunds, updates, order checks, and troubleshooting.
- Consistent across channels: Delivers stable quality over chat, email, voice, SMS, and social messaging.
- Scales instantly: Absorbs traffic spikes and maintains service performance.
- Continually improves: Learns as teams update content, workflows, and guardrails.
- Supports compliance: Offers governance, audit logs, and certifications (SOC 2, ISO 42001, HIPAA).
- Provides insights: Highlights key topics, trends, and customer needs.
10 Best AI Agents for Customer Service
1. Fin by Intercom

Description: Fin is Intercom’s AI service agent that automates customer conversations and executes support workflows across chat, email, voice, SMS, and social channels. It uses Intercom’s proprietary Fin Custom Model, integrates with external systems, and supports advanced multi-step tasks.
G2 Rating:4.5 / 5 based on ~3,650 reviews. (G2)
Key Features:
- Handles complex, multi-step customer queries
- Fin Custom Model (proprietary LLM optimized for support)
- Multi-step workflows (refunds, account updates, troubleshooting)
- Data Connectors for CRM, billing, and order system access
- Omnichannel support across chat, email, voice, SMS, social
- Content improvement suggestions and analytics insights
- Enterprise-grade safety: SOC 2, ISO 42001, HIPAA
- Native help desk integration (Intercom platform)
Pricing: $0.99 per resolved conversation (50-resolution minimum).
2. Sierra

Description: Sierra is an enterprise-focused AI agent platform designed for companies needing persistent agents with governance controls, supervision layers, and policy-driven behavior across multiple digital surfaces.
G2 Rating:
4.3 / 5 based on ~10 reviews (G2)
Key Features:
- Unified agent deployable across chat, email, voice, SMS
- Memory and action framework for stateful tasks
- Supervisor agents and policy enforcement
- Enterprise integrations and governance
- Multi-surface deployment including product UI and contact center workflows
Pricing: Custom enterprise pricing.
3. Decagon

Description: Decagon provides AI-driven customer service automation with structured agent workflows known as AOPs. It focuses on high-volume automated issue resolution and multilingual support.
G2 Rating:
4.9 / 5 based on ~15 reviews (Source: G2)
Key Features:
- Agent Operating Procedures (structured workflow instructions)
- 60–80% automation rates for most workflows
- Multichannel coverage: chat, email, voice, SMS, APIs
- Centralized AI engine powering all surfaces
- Managed enterprise deployment and integration services
- Strong multilingual capabilities
Pricing: Custom per-conversation or per-resolution pricing.
4. Agentforce (Salesforce)

Description: Agentforce is Salesforce’s AI agent layer for Service Cloud. It uses CRM data, workflows, and Flows to automate customer interactions and case handling.
G2 Rating:
4.3 / 5 based on ~750 verified reviews (Source: G2)
Key Features:
- Deep Salesforce CRM and Data Cloud integration
- Workflow automation via Salesforce Flows
- Personalized actions using case and customer records
- Works across email, chat, portals, messaging, voice
- Built-in governance, permissions, and audit trails
- AI-generated summaries and suggested steps for agents
Pricing: $500 per 100k credits or ~$2 per conversation.
5. Zendesk AI

Description: Zendesk AI enhances the Zendesk ticketing suite with automated triage, suggested replies, and generative assistance to accelerate agent productivity.
G2 Rating:
Zendesk (Service Suite) is rated 4.3 / 5 based on ~6,600 reviews. (Source: G2)
Key Features:
- AI triage and intent detection
- Automated routing and tagging
- Suggested replies based on historical data
- Ticket summarization for faster agent onboarding
- Integrated across Zendesk channels (email, chat, messaging, voice)
- Admin controls for governance and permissions
Pricing: $55/agent/month plus $50/agent/month AI add-on.
6. Ada

Description: Ada is a no-code automation platform that helps teams build chatbot-style flows for web, mobile, and messaging experiences across 50+ languages.
G2 Rating:
Ada is rated 4.6 / 5 based on 163 reviews (Source: G2)
Key Features:
- Drag-and-drop builder for conversational flows
- Multilingual automation (50+ languages)
- Integrations with Shopify, Salesforce, Zendesk, and CRMs
- Personalization based on customer attributes
- Basic workflow triggers and routing
- Cross-channel deployment (chat, apps, social messaging)
Pricing: Custom usage-based pricing.
7. Forethought

Description: Forethought augments existing helpdesks through AI-driven triage, routing, summarization, and agent assistance rather than being a standalone agent.
G2 Rating:
Forethought is rated 4.3 / 5 based on ~160 reviews. (Source: G2)
Key Features:
- AI ticket classification and routing
- Suggested replies and knowledge retrieval
- Generative summaries for long threads
- Integrations with Zendesk, Salesforce, Freshdesk
- Performance analytics for triage and deflection
Pricing: Tiered plans; contact sales.
8. Gorgias

Description: Gorgias is an ecommerce-focused helpdesk with AI-powered responses, storefront integrations, and omnichannel workflows for retail and DTC brands.
G2 Rating:
Gorgias is rated 4.6 / 5 based on 537 reviews (Source: G2)
Key Features:
- Deep Shopify, Magento, WooCommerce data integrations
- AI-generated responses based on order data
- Automated workflows, tagging, and routing
- Multichannel inbox: email, chat, SMS, social DMs
- Revenue attribution for support interactions
Pricing: $0.90 per resolved conversation.
9. Tidio (Lyro)

Description: Tidio provides SMB-friendly automation through Lyro, an AI agent trained on FAQs and help-center content, paired with live chat and a multichannel inbox.
G2 Rating:
Tidio is rated 4.7 / 5 on 1,847 reviews. (Source: G2)
Key Features:
- Lyro AI answers repetitive queries
- Hybrid AI + human live chat
- Multichannel: chat, email, Instagram, Messenger
- Simple workflow automation and rules
- No-code deployment and templates
- Intent recognition for common questions
Pricing: From $32.50/month (includes 50 Lyro conversations).
10. Kore.ai

Description: Kore.ai is an enterprise conversational and voice AI platform offering automation across chat, messaging, contact centers, and telephony.
G2 Rating:
Kore.ai is rated 4.4 / 5 on 454 reviews. (Source: G2)
Key Features:
- Omnichannel automation including IVR and voice bots
- No-code/low-code conversational builder
- Multi-step workflows for support tasks
- Integrations with CRMs, ERPs, and helpdesks
- AI training and optimization tools
- Enterprise governance and compliance controls
Pricing: Custom enterprise pricing.
Choosing an AI Customer Service Platform
Selecting the right AI platform starts with understanding your support goals, team capacity, and customer expectations.
Every organization has different priorities. Some need to reduce ticket volume, others want to improve response speed, and some are ready to automate full workflows from start to finish.
When evaluating platforms, consider factors such as:
- Ease of setup and customization for quick deployment and flexibility.
- Integration with your existing tools, data sources, and workflows.
- Transparency and reliability in how the AI makes decisions and takes action.
- Security and compliance to protect sensitive customer data.
- Reporting and analytics that measure performance and guide improvement.
The best choice depends on your goals and level of readiness. Some tools focus on simple automation to speed up common requests, while others provide more advanced, workflow-driven capabilities.
Whether you’re looking to scale efficiently, improve customer satisfaction, or explore full-service automation, the right AI platform should align with your systems, your processes, and the way your team works.
| Agent / Platform | Custom Model / Proprietary LLM | Multi-Step Reasoning & Automation | Simulations / Testing | Omnichannel (Chat, Email, Voice, Messaging) | Native Help Desk | Self-Service / No-Code Deployment |
|---|---|---|---|---|---|---|
| Fin by Intercom | Yes - Fin Custom Model | Advanced; refunds, account changes, simulations, procedural workflows | Yes | Chat, Email, Voice, SMS, Social | Yes | High |
| Sierra | Optional / configurable | Moderate to advanced; procedural and policy-driven workflows | Partial / varies | Chat, Email, Voice, SMS, product surfaces | No | Low to Medium |
| Decagon | No | Advanced; AOPs for structured multi-step workflows | Yes | Chat, Email, Voice, SMS, API-based surfaces | No | Medium |
| Agentforce (Salesforce) | No | Strong; CRM-backed actions and Salesforce Flows | Limited | Email, Chat, Messaging, Portals, Voice | Yes | Medium |
| Zendesk AI | No | Basic; triage, suggested replies, summaries | No | Email, Chat, Voice, Messaging, Social | Yes | Medium |
| Ada | No | Limited; basic workflows and intent-based responses | No | Chat, Messaging, Mobile apps | No | High |
| Forethought | No | Limited; triage, routing, suggested replies | No | Email, Chat, integrated ticketing | No | Medium |
| Gorgias | No | Moderate; rules, macros, ecommerce workflows | No | Email, Chat, Social DMs, SMS | Yes | High |
| Tidio (Lyro) | No | Limited; FAQ-based responses and simple rules | No | Chat, Email, Messaging, Website widget | Yes | High |
| Kore.ai | No | Strong; multi-step workflows for chat and voice | Not core | Chat, Email, Voice/IVR, Messaging, Contact center channels | No | Low to Medium |
Frequently Asked Questions
How do AI customer service agents work?
AI agents interpret customer requests using natural language processing, determine intent, and retrieve information from integrated systems such as CRMs, helpdesks, or commerce platforms.
They can respond with relevant information, complete defined tasks like order lookups or account changes, or escalate to human agents with full context. Their behavior can improve over time as teams update workflows or refine underlying data sources.
What types of customer queries are best suited for AI agents?
AI agents handle repeatable or structured tasks particularly well, including order status updates, subscription changes, account modifications, password resets, scheduling, and basic troubleshooting.
When connected to business systems, they can also support more complex requests such as billing questions or multi-step workflow guidance.
How do human agents collaborate with AI agents?
Most organizations use a hybrid model where AI agents handle routine inquiries while human agents manage complex, emotional, or high-judgment cases.
AI agents can surface customer history, summarize prior interactions, or complete preliminary steps, allowing human agents to resolve issues more efficiently and with better context.
Do AI customer service agents learn and improve over time?
Yes. AI agents improve through a mix of machine learning, updated training data, workflow adjustments, and human feedback.
Many systems allow teams to test changes, update knowledge sources, or revise instructions so the agent becomes more accurate and reliable over time.
What security and compliance measures apply to AI customer service agents?
AI agents typically rely on encryption, secure authentication, and role-based access controls to protect data.
Many platforms support compliance standards such as SOC 2, GDPR, ISO 42001, or HIPAA. Governance features such as audit logs, policy enforcement, and controlled access further ensure safe and predictable operation in customer service environments.
Conclusion
As organizations move toward AI-first support models, Fin represents the more complete, future-ready approach — with deeper action capabilities, faster iteration, and full team control.
To learn how to successfully adopt and scale AI agents, explore the Fin AI Agent Blueprint — the industry’s most comprehensive guide to AI-first support.
To see what an advanced, action-capable AI Agent looks like in practice, book a live demo of Fin.