Best AI for customer service

Ranking

1. #1

   Intercom Fin

   Intercom

   Customer service platform with a helpdesk and the Fin AI agent, which answers and resolves conversations over chat, email, WhatsApp, voice and other channels, charging US$0.99 per outcome.

   Why it ranks here: An autonomous AI agent with the broadest channel coverage in the group, published per-outcome pricing and Brazilian Portuguese on the official language list; it ranks first even though cost combines seats and usage and there is no free plan.

   View detailsAlternativesOfficial site
2. #2

   Zendesk

   Zendesk

   Customer service platform with a helpdesk and autonomous AI agents that resolve requests across social, web, mobile, voice and email, connected to the help center.

   Why it ranks here: AI agents included in every plan, 80 languages, a Portuguese site and published monthly prices; it sits behind Fin because the entry plan excludes chat and messaging and extra resolutions cost more.

   View detailsOfficial site
3. #3

   Octadesk

   Octadesk

   Brazilian service and sales platform with a helpdesk, chat and the WOZ AI agent, which serves customers autonomously on WhatsApp (official API), Instagram, Messenger, website chat and email.

   Why it ranks here: A natively Portuguese product combining an AI agent, knowledge base, helpdesk and official WhatsApp with prices published in reais; it sits behind the global tools due to its high entry price and mandatory consulting priced on request.

   View detailsOfficial site
4. #4

   Tidio

   Tidio

   Customer service platform with live chat, a helpdesk and the Lyro AI agent, which answers in 45+ languages based on the company's help content, on the website, WhatsApp, Instagram, Messenger and email.

   Why it ranks here: It has a permanent free plan, published prices and Lyro with Portuguese, making it accessible to small businesses; it sits lower because Lyro is billed separately by conversation quota and guaranteed autonomy only appears on the top plan.

   View detailsOfficial site
5. #5

   Crisp

   Crisp IM SAS

   French customer service platform with website chat, a shared inbox, a help center and an AI agent trained on the knowledge base, website and files, answering on chat, WhatsApp, Instagram, Messenger and email.

   Why it ranks here: It has a permanent free plan, a 14-day trial with no card and published monthly prices per workspace, with AI tied to the knowledge base; it sits behind Tidio because the official site doesn't confirm Portuguese for the AI agent and WhatsApp only comes from the US$95/month plan.

   View detailsOfficial site
6. #6

   Zaia

   Zaia

   Brazilian platform to build and manage autonomous AI agents, with agent teams (Squads), 60+ integrations and channels like WhatsApp, Instagram and Telegram.

   Why it ranks here: Natively Portuguese and strong on WhatsApp for AI-agent support, but it trails the platforms above because it has no permanent free plan (only a 7-day trial that requires a card).

   View detailsOfficial site
7. #7

   Zenvia

   Zenvia

   Brazilian customer service and sales platform (Zenvia Customer Cloud) with a helpdesk, ticket management and generative AI agents trained on the company's knowledge base, focused on WhatsApp and channels such as SMS, RCS and voice.

   Why it ranks here: Native in Portuguese, with a helpdesk, knowledge base, official WhatsApp and published monthly prices in reais; it sits lower because the official pages disagree on which plan includes generative AI (from Specialist or only Enterprise) and there's an activation fee and a separate channel package.

   View detailsOfficial site
8. #8

   Blip

   Blip

   Brazilian conversational-AI platform to build chatbots and agents, with an AI studio, a no-code builder and integrated support across WhatsApp, Instagram and other channels.

   Why it ranks here: A mature conversational-support platform with a strong enterprise presence in Brazil and native Portuguese support, but prices aren't published (sales-led) and it can be too complex for small users.

   View detailsOfficial site