
WisWes
WisWes is an ecommerce-native AI shopping assistant for Shopify, Magento 2 and Shopware 6. It searches the live catalogue, answers policy questions, handles orders and returns, and steers hesitating shoppers to checkout. Billing is tied to recovered sales.
What is WisWes?
WisWes is an AI shopping assistant that lives in the chat window of an online store. It is built for ecommerce specifically rather than being a general chatbot fitted to retail, and it installs natively on three platforms: as a Shopify app, as a Magento 2 Composer module, and as a Shopware 6 plugin. Anything else - BigCommerce, headless or bespoke storefronts - needs a custom MCP server, which the vendor says it builds on request.
The mechanism is set out on the homepage in four steps. A shopper types a question; the language model reads it and plans; the agent calls the store's live tools through an MCP server - product catalogue, inventory, orders, customer profile, the merchant's own APIs; then it weighs what comes back against what was actually asked, drops the results that do not fit, and replies. The vendor makes a point of showing that reasoning, not only the answer.
What it does with those tools spans five areas: semantic catalogue search that understands warm but not bulky; recommendations, bundles and size guidance drawn from live stock; win-back of shoppers about to leave, triggered by exit intent, idling or cart hesitation; in-chat cart, coupon and checkout hand-off, plus order tracking, returns and order edits; and answers grounded by retrieval in the merchant's own policies and FAQs. Connectors reach Zendesk, Klaviyo and Slack. Language handling is automatic: the assistant detects each shopper's language and replies in it, up to a claimed 40 languages from a single setup.
Two commercial choices set it apart. Model usage is bundled into the subscription - Gemini 3 Flash on the lower tiers, routed to stronger models above - so there is no separate token bill. And billing is metered on win-backs: shoppers pulled back from the edge of leaving and converted, rather than traffic, clicks or chats.
It stops short of payment. WisWes never takes money or places the order itself; it walks the shopper through cart and shipping, then hands off to the store's secure checkout. The same company also sells Magento, Shopify and custom commerce build services.
What it does
- Answers shopper questions from the store's own catalogue, policies and FAQs
- Recommends products from stated intent, purchase history and live stock
- Catches shoppers about to leave - exit intent, idling, cart hesitation - and steps in with a nudge or a coupon
- Adds to cart, applies a discount and moves the shopper into the store checkout
- Tracks orders, checks return eligibility and starts returns or refunds in chat
- Escalates to a human agent inside the same conversation through Slack or Zendesk
- Calls the merchant's own inventory, CRM, ERP or PIM through MCP connectors
When to use WisWes / When not to
A quick filter to help you decide if WisWes is the right fit.
When to use WisWes
- Shopify, Magento 2 or Shopware 6 merchants who want the store chat to sell rather than only deflect tickets
- Large-catalogue retailers whose keyword search fails on the way shoppers actually describe what they want
- Multi-market stores that need one assistant covering every language without a per-market setup
- Small support teams buried under repeat questions - order status, returns, sizing - around the clock
- Ecommerce agencies and integrators, who can resell the assistant at a 50% recurring share and install it in minutes
When not to use WisWes
- Merchants who need the assistant to take payment or place the order itself: WisWes always hands the shopper back to the store checkout
- Stores on BigCommerce, headless or bespoke platforms, unless someone builds and maintains a custom MCP server for them
- Teams looking for voice or phone support: WisWes is chat only, and positions itself against voice agents rather than alongside them
- Buyers with a strict procurement checklist, since no customer DPA, Article 27 EU representative or security certification is published
- Anyone hoping to run production on the free plan, capped at five win-backs a month, one storefront, one language and one seat
How to use WisWes
A typical end-to-end flow, from setup to results.
- Start on the permanent free plan or open a 14-day trial of a paid plan; neither asks for a credit card
- Open Configuration then Commerce in the WisWes dashboard and pick your storefront platform
- On Shopify, enter your myshopify.com domain - the native MCP endpoint is prefilled - and click Test connection
- On Magento 2, install the wiswes/magento-mcp Composer package, run the enable, upgrade, compile and cache commands, then click Install from the Magento admin to mint a shared secret
- On Shopware 6, install the WiswesWidget plugin and click Install with WisWes in your admin
- Put the widget live, either by one-click injection from WisWes or by pasting the embed script into theme.liquid before the closing body tag
- Customise the widget - title, colour, position, greeting, opening hours, quick-action chips - against the live preview
- Teach it your business: edit the system prompt in plain English, add intents with example phrases, import FAQs and products by CSV
- Enable, rename or constrain each MCP tool, and build guided flows for the paths you want scripted
- Verify on your storefront, then watch Conversations for transcripts and tool calls, and Reports for the funnel and recommendation performance
Pros & Cons
Pros
- Billing is tied to a result, the win-back, rather than to traffic, clicks or tokens
- Frontier model usage is bundled into every plan, so there is no separate per-token invoice
- The agent acts on the store - cart, coupon, order, return - instead of only replying with text
- Native install on Shopify, Magento 2 and Shopware 6, announced in minutes rather than as an integration project
- Extensible to any internal system, inventory, CRM, ERP or PIM, through MCP connectors
- Primary hosting in the EU with Hetzner in Germany, subprocessors named individually and a documented no-training commitment
- Serious observability: full transcripts with tool calls and latency, revenue attribution and a conversion funnel
Cons
- The site contradicts itself on essentials: plan names, storefront caps, the price of an extra conversation, and whether model usage is included
- No postal address anywhere, and the legal name Barwenock LLC appears only in structured data, never in the body of a page
- No customer DPA, no Article 27 EU representative, no named DPO and no security certification, despite targeting European merchants
- The privacy policy states that no third-party trackers run on the marketing site, while the homepage loads Google Tag Manager
- The governing law is left unnamed in the terms, described only as the jurisdiction where WisWes is incorporated
- No named customer, no testimonial and no verifiable result figure: the on-site scenarios are demonstrations
- Very young and thinly documented as a company: the domain was registered on 14/04/2026 and there is no team page or social presence
Pricing & Plans
A permanent free plan is available at USD 0.00 with no credit card, capped at five win-backs per month on a single storefront. The lowest paid entry point is the Standard plan at USD 49.99 per month on monthly billing, or USD 39.99 per month when billed annually. Every paid plan opens with a 14-day free trial, and a subscription-free alternative is offered at USD 53.00 per pack of 100 win-backs. Model usage is stated to be included in all plans; overages are charged at USD 0.65 per additional win-back and USD 0.20 per additional conversation.
- 5 win-backs a month
- 1 storefront
- 1 language
- 1 seat
- running on Gemini 3 Flash
- 100 win-backs a month
- conversation analytics with GA4 events and Klaviyo sync
- live-agent handoff on Slack with email backup
- 2 languages
- 1 seat
- 300 win-backs a month
- behaviour and tone customisation
- guided flows
- order operations
- 150 Smart Action triggers a month
- Slack or Zendesk handoff and Zendesk ticketing
- 5 storefronts
- 5 languages
- 600 win-backs a month
- A/B testing of prompts and flows
- personalised promotions
- 300 Smart Action triggers a month
- GTM and resolution analytics
- unlimited languages
- 15 storefronts
- 15 seats
- USD 53.00 per pack of 100 win-backs
- no subscription
- packs never expire
- with every Enterprise capability switched on
Data, GDPR & hosting
A consolidated view of how WisWes handles your data.
GDPR overview
The privacy policy, last updated 9 May 2026, claims GDPR-aligned handling with EU data residency: primary servers sit with Hetzner in Germany, and transfers to US model providers rely on Standard Contractual Clauses or adequacy decisions. Data subject rights - access, rectification, erasure, portability, objection - are recognised for the EU and EEA, the UK and California, with export and deletion buttons in the dashboard and a 30-day response commitment by email. Subprocessors are named one by one, breaches are notified within 72 hours of confirmation, and personal data is redacted from logs. Three things are missing and should be asked for before any European deployment: no customer DPA is published or offered, no Article 27 EU representative is designated, and no data protection officer is named. No security certification is claimed anywhere on the site.
Who owns the data?
Section 8 of the terms is explicit: the merchant owns its store data, FAQs, prompts and the conversations shoppers have with the assistant, and WisWes processes them only to run the service. The privacy policy adds that neither merchant nor shopper data is ever sold, and that WisWes collects no shopper name, email, address or payment detail directly - anything personal that passes through the chat is data the store already held. Five named subprocessors see part of it: Anthropic and OpenAI for inference, Hetzner for EU hosting, Stripe for payments, Resend for transactional email. Everything is deleted within 30 days of cancellation.
Reuse rights
The terms grant WisWes no reuse right beyond operating the service. It processes store data, FAQs, prompts and shopper conversations to answer, to bill and to detect abuse, and exposes the logs back to the merchant for audit and tuning. Foundation models are never trained on them, neither the vendor's nor anyone else's, and the providers it routes to sit on contractual no-training terms; should a future provider ever require training opt-in, WisWes states it would not enable that path without explicit per-tenant consent. Only aggregated, anonymised metrics - chats per day, average response time, which tools fire most - feed platform improvement. On the merchant's side, export and deletion are self-serve buttons in the dashboard, and cancellation triggers deletion within 30 days.
Data retention & training
Hosting summary
Primary servers and the database run on Hetzner infrastructure in Germany, inside the European Union, and both the homepage and the features page advertise EU residency with GDPR-aligned handling. Conversation context sent to the model providers, Anthropic and OpenAI, may be processed in the United States; those transfers rely on Standard Contractual Clauses where required and on adequacy decisions where they exist, and Enterprise customers can ask for routing to EU-resident models instead. Two other subprocessors receive data directly: Stripe for billing details and Resend for account email. Embeddings live in a Qdrant collection scoped to each tenant. Traffic is TLS 1.2 or above in transit, the database is encrypted at disk level, integration secrets are encrypted with a key held outside the application, production access is restricted by SSH key and logged, and dependency scans run on every deploy. Breaches affecting customer data are notified within 72 hours of confirmation. No hosting or infrastructure certification is claimed.
Things to keep in mind
Risks and trade-offs to weigh before adopting WisWes.
- The assistant speaks in your brand's name: a wrong recommendation, a mis-stated delivery date or an invented policy is something the shopper will hold you to
- Billing is metered on an outcome the vendor defines and measures itself, so the invoice rests on attribution you cannot audit from outside
- Shopper conversations are personal data that reaches a US model provider; the EU hosting claim covers the vendor's own servers, not the inference leg
- With no DPA, no Article 27 representative and no certification, the compliance burden of a European deployment falls back on the merchant
- The agent can create and apply coupons and modify orders: an over-permissive tool or a misconfigured Smart Action can give away margin at scale before anyone notices
- Handing every repeat question to the assistant slowly erodes the team's direct feel for what shoppers struggle with, and that signal is hard to rebuild
- The vendor is young, opaque about its legal identity and names no customer: plan now for what happens to your catalogue index, conversation logs and live widget if the service stops
Setup & Integrations
Technical difficulty
Low on two of the three platforms. Shopify connects by entering the store domain, with the MCP endpoint prefilled, then installs in one click or through a single script tag in theme.liquid. Shopware needs a plugin and one button. Magento 2 is the exception and requires command-line access and a deployment - composer require, module enable, setup upgrade, compile, cache flush - before an admin screen finishes the job. No model API key is needed. Adding a bespoke business tool means writing annotated PHP; prompt, intents, flows and FAQs are all configured without code.
Deployment
Integrations
Supported languages
Behind WisWes
Resources
All the official URLs gathered for verification and reference.
Alternatives
Tools that compete with or complement WisWes.
Frequently asked questions
Which ecommerce platforms does WisWes install on?
Do I have to supply my own model API key?
What exactly is a win-back, and how does billing work?
Can WisWes take payment or place an order?
Where is the data hosted, and is any of it used to train models?
How long is data kept?
How many languages does it really speak?
Is a DPA or a security certification available?
How long does installation take, and does it need a developer?
Can I cancel at any time?
Should you pick WisWes?
WisWes bets on a single idea and follows it through: store chat should sell, not just absorb tickets. The billing model says the same thing - you pay for win-backs, shoppers pulled back from the edge of leaving and converted, with frontier model usage bundled in rather than invoiced by the token. For a Shopify, Magento 2 or Shopware merchant that is an unusually legible offer, and the technical depth behind it is real: an MCP server rather than a scripted bot, documented tool and flow limits, retrieval on the merchant's own policies, A/B testing, transcripts with every tool call.
The compliance file is stronger than most tools this young. Primary hosting in Germany, five subprocessors named one by one, a firm no-training commitment extended to the model providers, retention stated in days. What is missing is the paperwork that a European procurement team will ask for on day one: no customer DPA, no Article 27 representative, no named DPO, no certification.
The weak point is the vendor itself. The legal name appears only in structured data, no postal address is published anywhere, no customer is named, and the pages contradict each other on plan names, storefront caps, the price of an extra conversation and even whether model usage is included. The privacy policy denies third-party trackers on a homepage that loads Google Tag Manager. None of this is disqualifying for a tool that costs nothing to trial, but it does mean the pricing and the data terms should be confirmed in writing before a paid plan, and the assistant's coupon and order permissions kept tight from the start.
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