# Best Support agents — The Agents Index

> Source: https://theagentsindex.com/category/support-agents (curated, quality-gated, re-verified)

Agents that resolve tickets and calls end to end — from self-serve software you wire up yourself, through enterprise sales-led platforms, to fully outsourced CX operations that blend agents with people.

14 quality-gated agents in this category. Each name links to its answer-first markdown twin.

| Name | What it is | Pricing | API |
| --- | --- | --- | --- |
| [Mixdesk](https://theagentsindex.com/mixdesk.md) | Omnichannel customer engagement platform with AI Agents for support, sales and lead qualification. | freemium | Yes |
| [AiZipZap](https://theagentsindex.com/aizipzap.md) | Free browser agent that turns a pasted customer request into a source-quoted handoff and an editable reply draft. | free | No |
| [Maven AGI](https://theagentsindex.com/maven-agi.md) | Enterprise AI agent platform that resolves customer conversations across chat, email, voice and internal tools. | paid | Yes |
| [IrisAgent](https://theagentsindex.com/irisagent.md) | AI support agents that resolve chat, email, voice and text inside your existing helpdesk. | freemium | Yes |
| [Aide](https://theagentsindex.com/aide.md) | Governed AI agent that resolves customer conversations end to end inside Zendesk, Front, Gorgias or Gmail. | paid | Yes |
| [Zendesk AI agents](https://theagentsindex.com/zendesk-ai-agents.md) | Customer-service AI agents for messaging, email and voice, billed per automated resolution. | paid | Yes |
| [Auto-Respond](https://theagentsindex.com/auto-respond.md) | AI answering service and voice agent that answers calls and marketplace texts, qualifies leads and books jobs. | paid | Yes |
| [Botsify](https://theagentsindex.com/botsify.md) | White-label platform for building prompt-based AI chat and voice agents that agencies resell under their own brand. | paid | Yes |
| [Ada](https://theagentsindex.com/ada.md) | Enterprise AI customer service agents across voice, chat, email and messaging, with tools that act in your systems. | paid | Yes |
| [Cresta](https://theagentsindex.com/cresta.md) | Enterprise contact-centre platform with autonomous voice and digital AI agents plus real-time human agent assist. | paid | Yes |
| [Crescendo](https://theagentsindex.com/crescendo.md) | AI-native CX platform: agents resolving support across voice, chat, email and SMS, with a staffed team behind them. | paid | Yes |
| [Decagon](https://theagentsindex.com/decagon.md) | Enterprise platform for building and running AI customer-support agents across chat, voice and email. | paid | Yes |
| [Fin](https://theagentsindex.com/intercom-fin.md) | Intercom's customer agent that resolves support conversations across chat, email, voice and social channels. | paid | Yes |
| [Sierra](https://theagentsindex.com/sierra.md) | Enterprise platform for customer-service AI agents across voice, chat, email and messaging, priced by outcome. | paid | Yes |