Resources
Resources
Short guides written from real operations: how to quote over chat without losing time, how to fill the calendar without typing every request, and how to answer every lead in minutes.
Every guide ends where your day begins: a conversation that has to be answered well.
Guides
How to sell on WhatsApp
The 5 steps to sell on WhatsApp: catalog, replies, payment, follow-up and measurement. Start manually and automate only the steps that already work.
Guide for distributors
Quoting on WhatsApp without losing the day to back-and-forth.
Guide for clinics
Handling patients on WhatsApp without typing every request by hand.
Guide for car dealerships
How not to lose a buyer between the first message and the visit.
Free WhatsApp bot
A candid guide to free WhatsApp options, their real limits, and the point at which paying for a system that can scale makes sense.
Shopify
What the Shopify connection does today, how it connects and what it does not do yet.
API and custom integrations
The public API as it really is, and how we connect your ERP.
Pricing
WhatsApp bot cost
The full cost anatomy: platform, AI, Meta fees and the hidden lines.
WhatsApp Business API pricing
Meta's per-message rates in USD and MXN from October 1, 2026, what each provider adds on top (Twilio, Gupshup) and what 100,000 messages cost.
Credits vs active contacts
Credits vs active contacts: what each unit measures, what consumes credits in Eva, and what to check in Manychat and Kommo before you buy.
AI agent billed in MXN with CFDI
An AI agent billed in MXN with CFDI: how EvaAI invoices the subscription in Mexico, which tax details it needs, and what changes outside the country.
Kommo pricing
Kommo pricing for new customers in Latin America: USD 20, 30 or 45 per user a month, six months prepaid, plus AI credit packs and WhatsApp fees.
Leadsales pricing
Leadsales pricing explained: USD and MXN plans, users, WhatsApp API, campaign credits, Lead Agent, and unpublished costs to quote before buying.
ManyChat pricing
A free plan and four paid plans from USD 17 to USD 199 a month, set by Active Contacts. WhatsApp only from Pro, USD 39.
Whaticket pricing
Whaticket has no fixed plans: USD 49 a month with 3 users and 1 WhatsApp connection, or USD 39.20 a month billed yearly. What costs extra.
Aurora Inbox pricing
Aurora Inbox pricing, checked: three plans in MXN and USD plus tax, included AI replies, extra users and channels, and what its page leaves out.
Hilos pricing
Hilos pricing in 2026: no current public amount exists. What its site does publish about billing, currency and WhatsApp, and what to ask before signing.
Clientify pricing
Clientify pricing verified: the Todo en uno plan, users, marketing contacts, channels, Meta's WhatsApp charges, and what is not published.
HubSpot pricing
HubSpot pricing verified: free CRM, Service Hub seats, credits, mandatory onboarding, and what a WhatsApp sales operation still has to buy.
Twilio pricing
Twilio pricing for WhatsApp: per-message rates, Meta template fees passed through, Conversations API tiers, Flex, and what a business still has to buy.
Chatfuel pricing
Chatfuel pricing verified: Business and Agency plans, AI credits, annual billing, Meta charges, and the two rate cards its site does not reconcile.
Brevo pricing
Brevo pricing verified: plans metered by email volume, sales packages, prepaid WhatsApp credits, and why there is no table of amounts.
respond.io pricing
respond.io pricing, checked: Starter, Growth and Advanced in USD, extra users and contacts, AI credits, and what Meta charges separately for WhatsApp.
Mercately pricing
Mercately pricing, checked: Scale IA, Rocket IA and Atlas IA in USD, paid monthly, quarterly or yearly, AI conversations, add-ons and the Meta balance.
Wati pricing
Wati pricing, checked: Growth, Pro and Business in Mexican pesos and in US dollars, included users and contacts, add-ons and Meta's template fees.
Darwin AI pricing
Darwin AI pricing in 2026: no public rate card. How its proposal is built, which charges it covers and what to request in writing before signing.
Cliengo pricing
Cliengo pricing verified: Starter, Premium and Business in USD, included operators and conversations, a 14-day trial and what Meta charges on top.
Bitrix24 pricing
Bitrix24 pricing verified: free plan, Basic, Standard, Professional and Enterprise per company in USD, annual billing, Vibe+ and taxes at checkout.
Callbell pricing
Callbell pricing verified: Chat Multiagente and Plus per agent in USD, a 3-agent minimum, quarterly prepayment, and WhatsApp and Instagram on top.
Dapta pricing
Dapta pricing verified: Free, Pro, Scale-Up and Prime in USD, monthly credits, extra credits, yearly billing and what Meta charges on top.
Comparisons
Best WhatsApp CRM
Nine options scored on seven criteria, with peso prices and what their trial showed.
Best AI Chatbots for WhatsApp
Ten options scored on seven criteria, with peso prices and what their trial showed.
Leadsales vs Kommo
Both compared on their published figures, and where Eva comes in.
Kommo vs Whaticket
Per-seat with a six-month minimum versus a budget inbox, with figures.
Leadsales vs Whaticket
A stage board billed in pesos versus a low-cost inbox in dollars, with figures.
ManyChat vs WhatsApp Business
The free app versus paid automation, no smoke.
Data and tools
Glossary
The terms of commercial WhatsApp explained one page each, with the definition in the first lines.
What is WhatsApp Business
The free app for talking to customers, and where it runs out of room.
What is the WhatsApp Business API
WhatsApp for systems: several users, one number and real automation.
What is an AI agent
Software that understands, decides and carries out whole actions for you.
Bot or AI agent
The practical difference between a button menu and something that resolves.
Multi-agent WhatsApp
One WhatsApp number answered by your whole team at the same time.
Conversational CRM
The customer record that fills itself from the conversations.
Click to WhatsApp
Ads that open a chat with you instead of sending people to a form.
Auto replies on WhatsApp
From the welcome message to service that actually answers.
WhatsApp catalog
Your products visible inside the chat, with photo, price and description.
Broadcast lists
How to send the same message to many customers without making a group.
WhatsApp Business verification
What the check mark is, what Meta requires and what changes once you have it.
Conversational commerce
Selling inside the conversation, from the first message to the payment.
Not sure where to start?
Tell us on WhatsApp how your business answers customers today and we will say plainly whether Eva helps and where to begin.
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