Best AI tools to automate customer support
Top picks at a glance:
- CodeRabbit — Software teams needing to troubleshoot customer tickets via Slack.
- Klaviyo — Consumer brands seeking an integrated AI marketing and service platform.
- Watermelon — Businesses needing multi-channel support across chat, phone, and social media.
- Expertise AI — Companies focused on revenue growth through evolving, automated web conversations.
- scalerX.ai — Telegram-based communities and channels requiring autonomous AI support.
| Tool | What it does | Pricing | Free tier | Refunds |
|---|---|---|---|---|
| CodeRabbit | AI-powered tool that provides line-by-line feedback on code changes and suggests improvements and corrections to code. | Free tier; paid from $24/mo | Yes | — |
| Klaviyo | The AI marketing & service platform for ambitious consumer brands. | Free tier | Yes | — |
| Watermelon | AI-powered customer service platform that automates customer questions across email, WhatsApp, chat, phone, and social media. | Free tier | Yes | — |
| Expertise AI | Automate conversations and drive revenue growth with AI that evolves with your business needs. | Free tier; paid from $40/mo * | Yes | — |
| scalerX.ai | Autonomous AI agents powered by RAG technology for Telegram groups and channels. | Free tier * | Yes | — |
— means the vendor does not state it on the pages we read.
* pricing not verified against the vendor's pricing page.
How do I choose an AI tool to automate customer support?
When selecting an AI tool, first identify the platforms where your customers engage with you, such as Telegram, web, or Slack. If your technical setup requires custom workflows, prioritize tools with API capabilities. Always verify the stated limits; for instance, note that Watermelon and Klaviyo may pause operations if you exceed set thresholds. Examine the subscription and cancellation terms, as some tools require you to cancel in-app to stop auto-renewals. Consider your budget by comparing the free tiers against paid starting prices, like the $24 monthly entry point for CodeRabbit or the $40 monthly fee for Expertise AI. Finally, be mindful of specific operational restrictions, such as the prohibition on identifying natural persons when using Expertise AI, to ensure your choice aligns with your compliance and business needs.
CodeRabbit
Visit CodeRabbitcoderabbit.ai
Best for: Software teams needing to troubleshoot customer tickets via Slack.
This tool provides line-by-line feedback on code changes and suggests corrections. It functions as an AI-powered assistant for developers to troubleshoot customer tickets using web, CLI, or Slack platforms.
Investigate incidents and troubleshoot customer tickets
Pricing, in their words: “All plans include a 14-day free trial” (pricing)
Subscription terms they state: auto-renews (source)
Limits the vendor states:
- no sensitive data upload
Klaviyo
Visit Klaviyoklaviyo.com
Best for: Consumer brands seeking an integrated AI marketing and service platform.
This platform resolves customer service questions autonomously for ambitious brands. It features a free tier and API access, but note that sending may be paused if specific usage limits are exceeded.
Customer Agent resolves 65% of questions autonomously.
Pricing, in their words: “Explore Klaviyo's free plan—get started at no cost with email marketing sends, text messages, Customer Hub, and built-in reporting.” (pricing)
Subscription terms they state: cancel in-app · auto-renews (source)
Limits the vendor states:
- If limits are exceeded, sending may be paused
Watermelon
Visit Watermelonwatermelon.ai
Best for: Businesses needing multi-channel support across chat, phone, and social media.
This AI-powered platform automates customer questions across email, WhatsApp, chat, phone, and social media. It includes a free tier, but the AI agent will pause once your defined limit is reached.
Reduce workload, shorten response times and provide 24/7 support across every channel. Let AI handle repetitive conversations
Pricing, in their words: “Starter €99 per month” (pricing)
Subscription terms they state: cancel in-app · auto-renews (source)
Limits the vendor states:
- AI Agent will pause when limit is reached
Expertise AI
Visit Expertise AIchatsimple.ai
Best for: Companies focused on revenue growth through evolving, automated web conversations.
This tool automates customer conversations and adapts to your evolving business needs. It is prohibited from identifying individual natural persons and requires in-app cancellation for its auto-renewing paid subscriptions.
Automate conversations and drive revenue growth with AI that evolves with your business needs.
Pricing: Free tier; paid from $40/mo (pricing)
Subscription terms they state: cancel in-app · auto-renews (source)
Limits the vendor states:
- Prohibited from identifying individual natural persons using visitor identification data
scalerX.ai
Visit scalerX.aiscalerx.ai
Best for: Telegram-based communities and channels requiring autonomous AI support.
This tool utilizes RAG technology to provide autonomous AI agents for Telegram groups. It offers a free tier and includes API access to help automate customer support inquiries specifically on the Telegram platform.
Launch multilingual AI assistants to handle customer inquiries 24/7, provide instant responses about your products and services, resolve common issues.
Pricing: Free tier (pricing)
No usage limits stated on the pages we read.
Which one for your situation?
- You are a software development team looking to handle help desk tickets directly within your existing Slack environment. → CodeRabbit: It is the only tool listed that integrates with Slack and provides line-by-line code feedback to troubleshoot customer tickets.
- You run a consumer brand and need a comprehensive marketing and service platform that handles inquiries autonomously. → Klaviyo: It acts as an AI marketing and service platform designed for ambitious consumer brands to resolve questions autonomously.
- You manage a business that receives questions across diverse channels like WhatsApp, email, and phone, and need a unified solution. → Watermelon: It automates support across email, WhatsApp, chat, phone, and social media, though the AI agent pauses if limits are reached.
- You want a web-based AI that evolves with your business to drive revenue growth through automated conversations. → Expertise AI: It helps automate conversations while driving revenue growth, provided you do not need to identify individual natural persons.
- You operate a community or business exclusively through Telegram groups and need an autonomous AI agent. → scalerX.ai: It is the only tool specifically designed to provide autonomous AI agents powered by RAG technology for Telegram groups and channels.
FAQ
Is there a free tool to automate customer support?
Yes — CodeRabbit, Klaviyo, Watermelon, Expertise AI, scalerX.ai offer a free tier.
What is the cheapest paid option to automate customer support?
CodeRabbit starts at $24/month.
Which of these have an API?
CodeRabbit, Klaviyo, Watermelon, Expertise AI, scalerX.ai document a developer API.
How do I cancel these subscriptions?
Klaviyo: cancel in-app; Watermelon: cancel in-app; Expertise AI: cancel in-app. CodeRabbit, scalerX.ai do not state a cancellation route on the pages we read.
Do these subscriptions auto-renew?
CodeRabbit, Klaviyo, Watermelon, Expertise AI state that paid plans renew automatically. Check the billing page before subscribing; the rest do not state it either way.
Sources
Every fact above was read from the vendors' own pages: