
Offers generous free tiers and reliable live chat widget features, but has a more traditional helpdesk interface layout.
Offers generous free tiers and reliable live chat widget features, but has a more traditional helpdesk interface layout.
Callbell records 487,975 monthly visits with -24% month-over-month growth and Freemium, Free Trial, Paid, Contact for Pricing pricing. Zaia records 3,112 monthly visits with -39.1% growth and Free Trial, Paid pricing.

The no-code platform where agencies build and sell AI agents
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | callbell.eu | zaia.app |
| Pricing Model | Freemium, Free Trial, Paid, Contact for Pricing | Free Trial, Paid |
| Monthly Visits | 487.98K (487,975) | 3.11K (3,112) |
| MoM Traffic Delta | -154.26K (-24%) | -2K (-39.1%) |
| Primary Market & Share | 🇧🇷 Brazil (32.9%) | 🇧🇷 Brazil (83%) |
| Direct Visits / mo | 353.57K | 1.33K |
| User Rating | 4.2 | 4.1 |
| Supported Platforms | Website | Website |

One shared inbox for WhatsApp, Instagram, Messenger, Telegram and web chat — with AI agents on top.
Manage WhatsApp Business, Instagram Direct, Messenger, Telegram, TikTok and website live chat in one shared, multi-agent dashboard.
An AI agent that answers 24/7, surfaces high-priority chats and drafts suggested replies your team can approve.
Build automated conversation flows visually and send WhatsApp marketing broadcasts with a few clicks.
Track contacts, deal stages, conversions and response times directly in the platform.

The no-code platform where agencies build and sell AI agents
Describe the behavior you want in text and the Vibe Agent finds the relevant rule, adjusts the agent and prepares the change in a draft environment for review.
Connect one agent to WhatsApp, Instagram, Telegram, Microsoft Teams, web widgets and a direct API at the same time, without rebuilding flows per channel.
Every client receives an isolated workspace in the Console, so their data never touches another account while you control all of them from one place.
Draft and production versions run separately, with automated agent tests before publishing, so a new rule cannot break a live support flow.

Offers generous free tiers and reliable live chat widget features, but has a more traditional helpdesk interface layout.
Offers generous free tiers and reliable live chat widget features, but has a more traditional helpdesk interface layout.

Provides a far more advanced helpdesk and proactive messaging suite, but comes with significantly higher enterprise pricing.
Provides a far more advanced helpdesk and proactive messaging suite, but comes with significantly higher enterprise pricing.

Similar multi-channel team inbox and workflow automation, but offers deeper routing capabilities for high-volume sales teams.
Similar multi-channel team inbox and workflow automation, but offers deeper routing capabilities for high-volume sales teams.

A more affordable live chat and messaging workspace, but lacks some of Callbell's advanced multi-agent routing rules.
A more affordable live chat and messaging workspace, but lacks some of Callbell's advanced multi-agent routing rules.
Features robust knowledge base and CRM tools alongside live chat, though setup for custom workflows is slightly different.
Features robust knowledge base and CRM tools alongside live chat, though setup for custom workflows is slightly different.

SpecialistAI communication platform for sales and support teams

AI customer service that answers instantly and turns chats into revenue
AI customer service that answers instantly and turns chats into revenue

Combines live chat and shared inbox with strong e-commerce integrations, but lacks Callbell's lightweight WhatsApp-first speed.
Combines live chat and shared inbox with strong e-commerce integrations, but lacks Callbell's lightweight WhatsApp-first speed.

Build customer-facing AI agents for support, sales, and product guidance
Build customer-facing AI agents for support, sales, and product guidance

Stronger focus on social commerce and WhatsApp revenue tracking, but less intuitive for general email ticketing.

Unifies similar messaging channels with AI assistance, but offers more specialized tools for outbound sales campaigns.
Unifies similar messaging channels with AI assistance, but offers more specialized tools for outbound sales campaigns.
Build custom AI agents and support chatbots trained on your own data, across every channel
Build custom AI agents and support chatbots trained on your own data, across every channel