Best AI Customer Service Agents in 2026
Updated
57ranked
0free plans on this page
$4.58/molowest paid tier
14 Oct 2026last checked
0 of 4 with known pricing have a free tier;0 apps show full bars: free, open, on most devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 51 | PolyAIWeb · API | One bar | 1 of 6 | 4.9 | |||
| 52 | ReplicantWeb | One bar | 1 of 6 | 4.9 | |||
| 53 | SierraWeb | One bar | 1 of 6 | 4.9 | |||
| 54 | Zendesk AI AgentsWeb | One bar | No | 1 of 6 | $4.58/mo | 4.9 | |
| 55 | Zendesk Contact CenterWeb | One bar | No | 1 of 6 | $33/mo | 4.9 | |
| 56 | Udesk AI AgentWeb | One bar | No | 1 of 6 | $63.75/mo | 4.8 | |
| 57 | Resolvable Robo | No signal | No | £500/mo | 4.7 |
Compare all 7 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Supported channels | Workflow actions |
|---|---|---|---|---|---|---|---|---|
| 51 | PolyAI | 4.9 | No | voice, webchat, SMS, WhatsApp | Yes | |||
| 52 | Replicant | 4.9 | voice, chat, SMS | Yes | ||||
| 53 | Sierra | 4.9 | No | web chat, mobile app, WhatsApp, Apple Business Chat, SMS, email, voice, ChatGPT | Yes | |||
| 54 | Zendesk AI Agents | 4.9 | No | $4.58/mo | No | 19 /mo | social, web, mobile, voice, email, messaging | Yes |
| 55 | Zendesk Contact Center | 4.9 | No | $33/mo | No | 19 /mo | social, web, mobile, voice, email | Yes |
| 56 | Udesk AI Agent | 4.8 | No | $63.75/mo | No | Live chat, voice/phone, email, WhatsApp, WeChat, LINE, SMS, video chat, social and e-commerce channels | Yes | |
| 57 | Resolvable Robo | 4.7 | No | £500/mo | No | Yes |
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