AI Chatbot for VTEX Stores

Deflect high support volume, answer questions across a catalog of thousands of SKUs, and guide both B2B and B2C shoppers to checkout. Your AI assistant knows your entire VTEX storefront and replies instantly, in any language, day or night.

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Built for VTEX retailers who need to scale customer conversations across large catalogs and high traffic without scaling the support team

Turn product questions into sales

Turn Product Questions into Conversions

An enterprise catalog raises a thousand small questions: which variant ships to this region, what the bulk price is at quantity, whether two SKUs are compatible. Instead of bouncing to a competitor for answers, shoppers ask your AI assistant and get an instant, accurate response pulled from your product pages, spec sheets, and policy documents. Each answered question is one less abandoned cart.

Knows your entire product catalog

Masters Catalogs of Any Size

Point the AI at your VTEX storefront and it reads every product page, category tree, and policy page automatically — even when that means tens of thousands of SKUs across multiple departments and brands. Upload spec sheets, B2B price lists, or compatibility tables as PDFs for deeper knowledge. The result is an assistant that knows the full assortment as well as a seasoned product specialist.

Discover what shoppers really want

Turn Conversations into Merchandising Insight

Review chat logs and spot demand patterns that conversion analytics never surface. Maybe hundreds of shoppers ask about lead times on a department, request a size your listings omit, or push for installment options at checkout. These signals feed straight back to your merchandising and content teams so you can fix listings, close catalog gaps, and lift conversion across the whole store.

Stop answering the same emails daily

Deflect the Bulk of Repetitive Tickets

Where is my order? Do you ship to my region? Can I pay in installments? Is this in stock? On a high-traffic VTEX store these questions arrive by the thousands and overwhelm support queues. Your AI chatbot resolves them automatically from your policies and product data, cutting ticket volume so your agents can concentrate on complex, high-value cases instead.

Match your store design

Consistent, On-Brand Across Every Store

Customize the widget colors, position, and welcome message to blend with any VTEX storefront. Lock in tone of voice and brand-specific rules so every shopper gets the same approved answer — no matter how large the team or how many regions you operate in. Test conversations before going live, then roll the same standard out across all your stores.

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Built for VTEX Retailers

Works across VTEX IO, FastStore, and legacy CMS storefronts. Live on every page once you publish.

Deploy Without a Big Project

Add one JavaScript snippet through your VTEX layout or tag manager and the assistant goes live across the storefront. No replatforming, no long sprint — your team can have it running the same day.

Coverage Across Every Time Zone

Enterprise stores draw traffic around the clock and across regions. Your chatbot answers product, order, and policy questions 24/7, capturing demand that would otherwise be lost outside of support hours.

Multilingual by Default

VTEX powers cross-border and Latin American retail where shoppers speak many languages. The AI detects each visitor's language and replies automatically, so a single deployment serves your entire international audience.

Enforced Policies at Scale

Set rules like "quote installment options for orders over $200" or "route warranty claims to the returns portal." The AI applies them consistently in every conversation, keeping answers compliant and on-brand across large teams.

Recover Abandoned Carts

Shoppers abandon when questions about delivery, financing, or stock go unanswered. Instant replies at the moment of hesitation keep high-value baskets moving toward checkout instead of bouncing.

Grounded in Your Catalog Only

The AI answers strictly from your product data and uploaded documents. It will not invent specs, discuss competitors, or go off-topic. If something is not in your knowledge base, it says so rather than guessing — critical when accuracy across a huge catalog matters.

Simple VTEX Integration

Get your AI chatbot live on your VTEX storefront in a few steps. The snippet runs independently of your framework, so it works on VTEX IO, FastStore, and legacy CMS stores alike.

  1. 1

    Sign up and get your snippet

    Create your Asyntai account, add your store URL so the AI can learn your catalog, and copy your unique chatbot snippet from the dashboard.

  2. 2

    Open your VTEX Admin

    Choose where to add it: in the legacy CMS Portal go to Store Settings > Storefront > Layout and open your footer HTML template, or use a tag manager via the VTEX Google Tag Manager app (Apps > App Store).

  3. 3

    Add the snippet

    Reference the Asyntai snippet from your footer layout template, or deploy it as a Custom HTML tag in your tag manager. Either way it loads on every storefront page.

  4. 4

    Publish and you are live

    Save and publish your layout or tag. Your AI assistant is now answering shopper questions across your entire VTEX store.

Read the full VTEX installation guide
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Why VTEX Retailers Choose Asyntai

Start free with 100 messages, scale up as your traffic and catalog grow

Scale Support Without Scaling Headcount

As traffic and SKU counts grow, ticket volume usually grows with them. The AI absorbs the repetitive load automatically, so your support team handles more conversations without you having to hire and train more agents.

Deflect High-Volume Inquiries

Delivery times, return policies, installment options, stock and availability — these high-frequency questions get answered instantly from your store data. Cut queue times and free your agents for the complex cases that actually need a human.

More Revenue from Existing Traffic

When shoppers get instant, accurate answers on a deep catalog, they buy with confidence instead of leaving. Resolving hesitation at the moment of intent lifts conversion across B2B and B2C without spending more on acquisition.

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Frequently Asked Questions

Everything you need to know about adding an AI chatbot to your VTEX store

How do I add the chatbot to my VTEX store?
After signing up, copy your unique snippet from the Asyntai dashboard. On VTEX you can add it through your store layout — in the legacy CMS Portal go to Store Settings > Storefront > Layout and reference the snippet from your footer HTML template, or deploy it as a Custom HTML tag through your tag manager (the VTEX Google Tag Manager app). Once you publish, it loads on every storefront page.
Does it work with VTEX IO and legacy CMS storefronts?
Yes. The widget is a standard JavaScript snippet that runs independently of your storefront framework, so it works whether you are on VTEX IO Store Framework, FastStore, or the legacy CMS Portal. It does not depend on a specific theme or template, so there are no compatibility issues.
Can it handle a large VTEX catalog?
Yes. Asyntai is built for big catalogs. It crawls your VTEX category trees, product pages, and policy pages automatically, and you can upload spec sheets, B2B price lists, and FAQs as PDFs or text files. The AI retrieves the right answer from tens of thousands of SKUs, so shoppers get accurate details even on a deep, multi-brand assortment. You can also add custom rules like "always quote installment options" or "route warranty questions to the returns portal."
Will the chatbot slow down my VTEX store?
No. The script loads asynchronously after your page content has rendered, so it has no impact on Core Web Vitals or storefront performance — important when you are running campaigns and high-traffic sales events. It is under 50KB and does not interfere with your checkout flow.
Can I customize the chatbot to match our brand?
Yes. You can match the widget colors to your storefront, set its position, write a branded welcome message, and control the tone of responses so it stays consistent with how your team communicates. Everything is managed from the Asyntai dashboard — no storefront code changes after the initial install.
What happens when I run out of messages?
The chatbot pauses until your plan resets the following month, or you can upgrade instantly from your dashboard. You get email notifications as you approach your limit, which is especially useful for retailers heading into peak periods when conversation volume spikes.
Can I run this across multiple stores or brands?
Yes. Each storefront gets its own snippet, its own knowledge base, and its own chat logs — useful for VTEX accounts running several brands or regional stores. The Free plan supports 1 store, Starter 2, Standard 3, and Pro up to 10. Each store's AI is configured independently, so every brand answers in its own voice.
Does the team need developers to set it up?
No deep development work is required. If your team already manages tracking scripts on VTEX — through the CMS layout templates or a tag manager — adding Asyntai follows the same process: paste the snippet, publish, and it goes live. Most stores are running in minutes.

How AI Chat Support Works for VTEX Retailers

Built for Enterprise Catalogs and Enterprise Volume

VTEX powers some of the largest retail operations in the world — brands selling across departments, regions, and sales channels from a single composable platform. That scale is exactly where conventional support breaks down. A storefront with tens of thousands of SKUs generates a flood of pre-sale and post-sale questions, and no realistically sized team can answer all of them quickly enough. An AI chatbot is purpose-built for this gap: it draws on everything already published in your catalog and policy pages to answer at the volume an enterprise store actually receives.

Because the assistant retrieves answers from your indexed content rather than relying on canned scripts, it stays accurate even as the catalog grows and changes. New collections, seasonal lines, and updated policies are picked up when the store is re-crawled, so the answers a shopper sees reflect what is genuinely on your VTEX storefront today — not a static FAQ that drifts out of date the moment a buyer refreshes the assortment.

Serving B2B and B2C in the Same Storefront

Many VTEX merchants run B2B and B2C from one platform, and the two audiences ask very different things. A consumer wants to know delivery windows, return rights, and whether they can pay in installments. A business buyer wants quantity pricing, minimum order rules, tax handling, and account terms. The chatbot handles both, pulling consumer-facing details from your product and policy pages while answering wholesale questions from the price lists and trade documents you upload to its knowledge base.

This matters because mixed-audience stores often force shoppers into the wrong support path. Instead, every visitor gets a relevant answer in the same conversation, and the questions that genuinely need a human — a negotiated contract, a complex logistics request — are surfaced clearly rather than buried under routine queries your agents have answered a thousand times.

Consistency Across Large Teams and Multiple Brands

When support is spread across a large team, several regions, or a portfolio of brands under one VTEX account, answer quality tends to vary by whoever happens to pick up the conversation. The AI removes that inconsistency. You define the rules once — how to phrase return policy, when to mention financing, which claims are off-limits — and the assistant applies them identically on every storefront, every shift, in every language.

Each store you operate gets its own knowledge base and its own configuration, so a premium brand and a value brand can sound completely different while both staying on-message. For organizations that have invested heavily in brand voice and compliance, that controlled consistency is often as valuable as the ticket deflection itself.

Holding Up Under Peak Traffic

Enterprise retail lives and dies by peak events — regional sale days, holiday campaigns, flash promotions that send traffic far above baseline. Those are precisely the moments when support queues collapse and abandoned-cart rates climb. An AI assistant has no queue. It answers the thousandth shopper as instantly as the first, absorbing the surge so your human team is not buried and your conversion rate does not crater when demand peaks.

Because the widget loads asynchronously and weighs under 50KB, it adds this capacity without dragging on the storefront performance that VTEX teams work hard to protect. Shoppers get instant help during the busiest hours of your year while Core Web Vitals stay intact.

A Light Deployment for a Heavy Platform

VTEX is a serious platform, but adding the assistant does not require a serious project. Your team adds one snippet through the storefront layout or your tag manager, points Asyntai at your store URL so it can learn the catalog, and publishes. There is no replatforming, no integration sprint, and no new infrastructure to maintain — the kind of low-risk addition that gets approved quickly even in a large organization.

From there, you refine the assistant entirely through the dashboard: upload spec sheets and trade documents, tune its tone, and add rules that govern how it handles specific topics. The chat logs it produces double as a continuous voice-of-customer feed, showing your merchandising and content teams exactly where the catalog leaves shoppers with unanswered questions — insight that pays off long after the initial install.

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