A Shopify store with 25,000 sessions a month pays Rep AI $209 for its Sales plan whether 300 shoppers chat that month or 1,500. Rep AI bills on sessions, so the bill follows your traffic. Chatty, the AI sales agent, bills on AI conversations, so the bill follows your chats.

That makes starting prices a poor guide. Rep AI's $39 buys 3,000 sessions and Chatty's $19.99 buys 100 AI conversations, so the two numbers measure different things.

The number that decides it is your chat rate: AI conversations in a month divided by sessions in the same month. This guide calls the comparison the chat-rate test.

Below a certain chat rate, Chatty's meter costs less. Above it, Rep AI's flat session price wins.

Price is half the decision. The other half is what the AI should do after the order. Rep AI can cancel eligible orders on its own, while Chatty hands that work to your team.

This guide covers 5 head-to-head differences, break-even math at 3 traffic levels and a 14-day test plan. Prices and features were checked on 13 November 2026 against both App Store listings, both help centers and Rep AI's pricing page.

See how Chatty sells on your store
Enter your Shopify store link. The preview opens on your own product pages.
Key Takeaways
  • Choose Chatty if

    your chat rate sits below the break-even for your traffic. At 25,000 sessions, that's under about 1,247 AI conversations a month (5.0%), at an estimated 2.5 AI replies each.

  • Choose Chatty if

    you want to cap overage yourself and see AI-touched orders marked inside Shopify admin.

  • Choose Chatty if

    you're under 50,000 sessions and want the vendor's team to set up the AI for free.

  • Choose Rep AI if

    a large share of visitors chat, or your traffic is steady and you want one flat price.

  • Choose Rep AI if

    you want the AI to cancel eligible orders and route returns without a person, on the Concierge or Support plan.

  • Choose Rep AI if

    you also sell on WooCommerce or Salesforce Commerce Cloud.

Chatty vs Rep AI at a glance

Both apps recommend products, add items to the cart in chat and track orders. The 10 rows below are where they part ways.

CapabilityChattyRep AIWatch out for
What you pay forAI conversations in your plan, then $0.075 per AI reply over itWebsite sessions, whether or not the shopper chatsCompare at your chat rate, not the starting price
Entry paid planBasic, $19.99/month for 100 AI conversationsSales $39 or Concierge $46/month for 3,000 sessionsOrder actions need Concierge or Support
Overage controlMonthly spending limit from $1 to $1,000. The AI pauses at the cap$12 per 1,000 extra sessions, capped at $1,000 per periodWithout approved overage, Rep AI's widget switches off
Proactive chatCampaigns you set by page, time, scroll and cart valueStarts chats from predicted drop-off behaviorChatty's cart campaigns need Pro or Plus
After the orderTracks orders. Cancels, returns and edits go to your teamCancels eligible orders and checks return eligibilityChatty needs a person for the final step
Email and social DMsConnected to one inbox for your teamAI add-on at $0.75 per AI-resolved conversationRep AI bills DMs on top of sessions
Where you workInside Shopify adminSeparate web consoleRep AI means a second login for your team
Setup helpChatty's team sets up the AI free on every planAssigned success manager above 50,000 sessionsRep AI is self-led below 50,000 sessions
Revenue proofChatty Assisted and Chatty Direct fields on Shopify ordersSales Analytics with same-session, AI-reviewed attributionThe two count different things
Platforms and trialShopify only. Free plan plus a 7-day paid trialShopify, WooCommerce, Salesforce Commerce Cloud. 14-day trial, no cardNeither trial runs long enough for a sale month

Chatty vs Rep AI pricing: what each costs at your traffic

The table shows the two meters differ. This section prices both at real traffic, so you can see where your store lands.

How Rep AI bills: sessions, tiers and overage

Rep AI prices every website plan by monthly sessions. A billable session is a shopper's device visiting your store on a calendar day (UTC) while Rep AI's chat is shown. The shopper doesn't have to open the chat, and known bots and very short visits are excluded.

At the time of writing, the pricing calculator starts Sales at $39 and Concierge at $46 a month for 3,000 sessions. Concierge bundles the Sales and Support plans.

Go past your tier and Rep AI charges $12 per 1,000 extra sessions, with email alerts at 80%, 90% and 100% of the limit. If you never approved overage charges, the Rep widget is disabled until the next billing cycle. Overage stops at $1,000 per period, a cap shared with its email and social AI add-on.

Rep AI pricing page with the session slider set to 25,000 sessions a month on monthly billing, showing Sales at $209, Support at $99 and Concierge at $263 a month *Image via Rep AI, captured 13 November 2026.*

How Chatty bills: AI conversations, AI replies and a spending limit

Chatty prices its plans by AI conversations per month. The App Store listing shows four plans at the time of writing:

  • Free: 50 AI conversations a month, unlimited human conversations.
  • Basic: $19.99 a month for 100 AI conversations.
  • Pro: $68.99 a month for 500 AI conversations, with proactive cart campaigns.
  • Plus: $199 a month for 1,000 AI conversations.

One AI conversation is one shopper issue, however many messages it takes. Per Chatty's help center, a proactive message counts only when the shopper writes back, and the same shopper isn't counted twice within 24 hours.

Once your plan's AI conversations run out, paid plans charge $0.075 per AI reply, meaning each message the AI sends. You set a Monthly spending limit for that overage, from $1 to $1,000. When overage hits it, the AI pauses until the next billing cycle, Chatty emails you, and your team can still reply by hand.

The math below assumes 2.5 AI replies per conversation, the average across Chatty stores from 13 October to 11 November 2026. That covers about 152,000 AI conversations, with a median of 2. At 2.5, each conversation past the plan costs $0.1875.

2.5 is an estimate, not a promise. Your store's number depends on what your shoppers ask, so check 10 of your own transcripts and swap in your average.

At 2.5 replies, Basic is cheaper up to about 361 AI conversations a month, and Pro plus overage stays below Plus at any volume. So Plus is a features choice: unlimited members, 20,000 products, API and MCP access.

Try Chatty on your store before you do the math
Enter your Shopify store link and watch Chatty answer shoppers on your own product pages.

The chat-rate test, worked at 10,000, 25,000 and 50,000 sessions

For each Rep AI tier, break-even is the number of AI conversations at which Chatty Pro costs the same:

Break-even AI conversations = 500 + (Rep AI price − $68.99) ÷ ($0.075 × AI replies per conversation)

At 2.5 AI replies per conversation and monthly billing:

Sessions a monthRep AI SalesRep AI ConciergeChatty costs less than Sales belowChatty costs less than Concierge below
10,000$104$130about 687 AI conversations (6.9% chat rate)about 825 (8.3%)
25,000$209$263about 1,247 (5.0%)about 1,535 (6.1%)
50,000$368$462about 2,095 (4.2%)about 2,596 (5.2%)

Treat the 50,000 row and the 25,000 Concierge figure with care. Above 1,500 AI conversations a month, Chatty's in-app cost calculator points you to a custom plan, so ask for a quote first.

The assumption moves the line a lot. At 5 AI replies per conversation, the 25,000-session break-even against Rep AI Sales falls to about 873 conversations, a 3.5% chat rate.

Line chart of monthly cost against AI conversations for a store with 25,000 sessions. Rep AI Sales stays flat at $209 and Concierge at $263, while Chatty rises from $19.99 and crosses them at about 1,247 and 1,535 conversations, assuming 2.5 AI replies per conversation *At 25,000 sessions, Rep AI's lines stay flat while Chatty's cost climbs with each conversation.*

Copy this worksheet and fill it in with last month's numbers:

LineWhat to enterExample (illustrative)
A. Sessions last monthFrom Shopify Analytics25,000
B. AI conversations a monthFrom your current chat app, or the 14-day test below600
C. Chat rateB ÷ A2.4%
D. AI replies per conversationAverage of 10 transcripts, or 2.5 as a starting estimate2.5
E. Chatty Pro cost$68.99 + (B − 500) × D × $0.075, if B is above 500$87.74
F. Rep AI costTier price for A, plus $12 per 1,000 sessions over the tier$209 Sales, $263 Concierge

The example column is an illustrative skincare store, not a real merchant.

Now take November. Sessions jump to 40,000 and chats rise in step to 960, so Chatty Pro comes to $155.24. Rep AI Sales on the 25,000 tier adds 15 blocks of overage, or $180, for $389.

Moving to the 50,000 tier first would cost $368, and Rep AI's help center pitches annual plans as a way to absorb traffic swings.

Now flip it. At 1,500 AI conversations a month, a 6% chat rate, Chatty Pro would cost $256.49. Rep AI Sales would still be $209.

What to check in your own output: is your chat rate within about 1 point of the break-even? Then the meter won't decide this for you, and the next four sections will.

Proactive chat in Rep AI and Chatty: behavior signals or campaigns you set

Pricing tells you what a conversation costs. Proactive chat decides how many conversations you start, and the two apps start them very differently.

Rep AI predicts when a shopper is about to leave. Its AI Drop-off Detection watches dozens of behavioral signals, such as clicks, time on page, scroll depth and pauses between actions. When the prediction score reaches the threshold you set, the chat opens.

Rep AI's Sales Skills also target moments like a product page, a collection page or a cart view. This is Rep AI's strongest area.

Rep AI marketing image of a mobile chat widget that tells the shopper they are $15 away from free shipping, shows a Canvas Market Tote product card with Add to cart, and an updated cart next to it *Image via Rep AI's App Store listing. It's a marketing composite with a sample store, not a live widget.*

Chatty starts chats from campaigns you build. You pick a template, then set the page, the trigger (1 to 100 seconds on the page, or a scroll percentage) and the audience. Cart templates also take a minimum and maximum cart value.

Per Chatty's proactive chat guide, welcome, product page and newsletter templates work on every plan. Cart booster, View cart and Abandoned cart reminder need Pro or Plus.

Chatty doesn't predict drop-off. It fires where and when you tell it to.

Billing differs here too. A Rep AI proactive message costs nothing extra, because you already paid for the session. A Chatty proactive message only becomes an AI conversation when the shopper replies.

The decision: if you already know where shoppers stall, such as the size chart or the shipping cost at cart, campaign rules cover it. If you don't know, Rep AI's model looks for those moments for you, on every session you pay for.

Post-purchase support: Rep AI takes action, Chatty routes to your team

Proactive chat covers the sale. After the order is where Rep AI does the most work that Chatty doesn't.

Cancellations, returns and address changes

Rep AI's support skills act on the order. The Cancel Order skill verifies the shopper's email and order number, then cancels the order if your rules allow it. The default window is 2 hours after purchase.

The Returns/Exchanges skill checks the return window and sends eligible shoppers to your returns portal, with a direct Loop integration. Address changes have their own skill.

These skills come with the Support and Concierge plans, not Sales, so Concierge is the fair price to compare if you want them.

Rep AI Support skills screen with cards for Cancel order, Change order address, Order status, Returns and Exchanges and Damaged order, each with an on/off switch, next to an order edited in chat *Image via Rep AI's App Store listing.*

Chatty tracks orders on every paid plan, then routes the rest. Its after-sales support skill recognizes four request types: return and refund, cancel order, order issue and edit order. For each type, you choose one route:

  • Transfer to email: a form collects the shopper's email, order number, the issue and an optional photo.
  • Transfer to human: the chat moves to your team in the Chatty inbox.
  • Send contact methods: the AI shows the contact options from your chatbox settings.

Chatty doesn't cancel, edit or refund orders itself. A person on your team does the final step, with the details already collected.

The decision: count last month's cancellation and address-change requests. If they take your team hours a week, Rep AI Concierge earns part of its price. If it's a handful, a clean form is enough.

Email, Instagram, Messenger and WhatsApp

Rep AI sells AI for email, Instagram, Messenger and WhatsApp as an add-on, at $0.75 per AI-resolved conversation or $0.50 on yearly billing. Past your bundle, each extra resolution costs $1.20, up to the shared $1,000 cap.

Chatty connects email, Instagram, Messenger and WhatsApp to one inbox for your team. If AI replies on social DMs are a core job for you, Rep AI builds and prices that as its own product.

Setting up Rep AI vs Chatty: who does the work at your traffic

Features only help once the AI knows your store. The two apps split setup work differently, and your session count decides which help you get.

Rep AI runs in its own console, outside Shopify admin, and trains on your site and catalog automatically. Its pricing page says stores up to 50,000 visits a month start on their own. Above that, plans come with an assigned customer success manager.

Rep AI's training loop is strong. Each reply shows its sources with a "Correct the AI" option, and Rep AI reads resolved helpdesk tickets overnight, turning them into drafts you approve.

Chatty syncs your products daily and learns from a knowledge base of Q&A, links, files and store pages. When your team replies in chat, Chatty suggests new knowledge for you to review.

The setup offer is the bigger difference. On any plan, Free included, you can click Set it up for me on the AI agent page. Then Chatty's team trains the AI, writes the instructions and hands it back ready to switch on.

Chatty AI Sales Agent on the chatty.net fashion demo store replying about a Modal Midi Wrap Dress with its fabric, price and sizing, then showing a product card with an Add to cart button *Ask a product question on a Chatty demo store to see replies built from the synced catalog.*

Both apps show which source a reply came from and let you fix it on the spot. Neither one is a set-and-forget install.

The decision: if you want someone else to do the first setup and you're under 50,000 sessions, that's Chatty. If you're above it and want regular reviews with a named person, that's Rep AI.

Revenue tracking: how Rep AI and Chatty prove the sales they made

Once the AI is live, you'll want to know what it sold. The two apps answer that with different rules, so their totals aren't directly comparable.

Rep AI uses a strict attribution model. A sale counts only if the shopper bought in the same session as the chat. Rep AI then has its AI reread the conversation and drops the sale if the AI couldn't help or a person took over.

Sales Analytics then shows conversion rate with a lift against non-AI traffic, AI-generated sales as a share of store revenue, and AI-generated orders. For built-in reporting, Rep AI is ahead.

Chatty writes its attribution onto your Shopify orders as metafields:

  • Chatty Assisted: the customer chatted with Chatty, or viewed your FAQs, within 7 days before the order.
  • Chatty Direct: the order contains a product Chatty showed or mentioned in that chat.

You can pin both fields on the order page, filter orders by them and build customer segments, next to the rest of your sales data.

Example screen of Shopify admin Order metafield definitions, rebuilt from the Chatty help center, with the Chatty Direct and Chatty Assisted true or false fields highlighted *Pin Chatty Assisted and Chatty Direct in Settings, then Metafields and metaobjects, then Orders.*

The catch: Chatty Assisted uses a 7-day window and counts FAQ views, so it will read higher than Rep AI's same-session figure. To compare the two fairly, set Chatty Direct against Rep AI's AI-generated orders. Neither figure proves the sale wouldn't have happened anyway, and our guide to orders that came from chat shows how to check that.

Chatty or Rep AI: which one fits your Shopify store

Each of the last five sections settled one axis. This section puts them back together into one verdict per app.

Chatty

Best for: Shopify stores with 5,000 to 50,000 sessions where most visitors browse without chatting. It suits teams that want the bill capped and setup done for them.

Skip it if: you need the AI to cancel or edit orders on its own, or you also sell outside Shopify. Skip it too if your chat rate already sits well above the break-even for your traffic.

Where it taps out: proactive chat fires on rules you write, not on predicted behavior. After-sales requests end with a person. Above 1,500 AI conversations a month you're into a custom plan, and if overage reaches your spending limit, the AI pauses until the next cycle.

See Chatty on your own store
Enter your Shopify store link. Chatty answers shoppers on your own product pages in about 10 seconds.

Rep AI

Best for: stores with a high chat rate or steady traffic, where a flat price per session tier is easy to budget. It also fits a heavy cancellation and returns load.

Skip it if: your traffic is large but few shoppers chat, or it spikes in sale months. You pay for every session either way.

Where it taps out: order actions mean Concierge or Support pricing, not Sales. A traffic spike without approved overage switches the widget off until the next cycle. You work in a separate console with its own vocabulary of skills, product groups and policies.

If you're still between the two, match your situation to a row:

If your store…PickWhy
Has a chat rate below the break-even in the pricing tableChattyYou pay for the chats you get, not the sessions you don't
Has a chat rate well above the break-evenRep AIThe flat session price absorbs the extra chats
Doubles traffic in sale months but not chatsChattyRep AI's bill follows sessions, and overage or a tier jump follows
Spends hours a week on cancellations and address changesRep AI ConciergeIts support skills complete those steps without a person
Wants the vendor to set up the AI below 50,000 sessionsChattyIts setup service is free on every plan

Test Chatty and Rep AI for 14 days before you commit

The tables run on your estimate of B, the AI conversations you'll get. Two weeks of real traffic replaces that estimate with a measured number.

Both trials fit. Rep AI gives 14 days with no credit card. Chatty has a Free plan plus a 7-day paid trial, with 300 bonus AI conversations on Pro.

Run one app at a time, because two chat bubbles on one store confuse shoppers and split your data.

DaysWhat you doWhat you record
Day 1Pull last month's sessions from Shopify Analytics. Note any promotion planned in the next two weeksLine A of the worksheet
Days 1-7Install Chatty, start the Pro trial, add your top 20 questions, and turn on one product page and one cart campaignAI conversations per day, AI replies in 10 sampled chats
Days 8-14Turn Chatty's chatbox off and drop it to Free if you won't keep Pro. Start Rep AI's trial and set up the same two momentsAI-handled conversations on Rep AI's Billing page
Day 14Compute each week's chat rate. Compare Chatty Direct orders with Rep AI's AI-generated ordersYour break-even check and your decision

Measure two numbers and nothing else: your chat rate and the orders the AI touched. Rep AI's daily usage chart isn't available during the trial, so use the cycle summary on its Billing page.

Traffic swings week to week, so treat a small difference between the two weeks as a tie. A tie sends you back to the post-purchase and setup sections.

Chatty vs Rep AI: pick the meter that matches how your shoppers behave

Rep AI charges for every session and gives you its strongest proactive and post-purchase tools in return. Chatty charges for the conversations that happen and caps what overage can cost.

The chat-rate test decides which meter is cheaper. Your post-purchase workload decides whether Rep AI's Concierge is worth the difference.

This week, fill in lines A to F of the worksheet with last month's sessions. If you don't know B, run the 14-day test and let real chats fill it in.

If most of your traffic browses without chatting, Chatty is the cheaper meter to try first. Preview Chatty on your store, then start on the Free plan and check your chat rate before you pick a paid one.

Frequently asked questions

Rep AI does: its About page lists Shopify, Salesforce Commerce Cloud and WooCommerce, while Chatty is built for Shopify only. Running several Shopify stores? Chatty's Plus plan at $199 a month includes multi-store management, and Rep AI prices each store by its own sessions.

No, but you can start without a fixed fee. The Pay-as-you-Grow plan is free to install and charges $12 per 1,000 sessions with sales skills only, so 5,000 sessions cost $60 a month. At 10,000 sessions it's $120, against $104 for the Sales tier.

Mainly the order actions and predicted drop-off triggers. Cancellations and address changes go to a form or your team, and you rebuild your proactive moments as campaigns with page and cart rules.

Our list of Rep AI alternatives covers what to check before you move.

Yes, on both. Rep AI's listing shows yearly savings of 19% to 26% depending on the plan, though usage charges like extra sessions aren't discounted. Chatty's yearly plans save 14% to 15%, so Pro works out to about $58.99 a month, billed as $707.88 a year.

Check your chat rate first, because a yearly plan locks in the meter.

Chatty. Its App Store listing carries the Built for Shopify badge, and Rep AI's listing doesn't at the time of writing. Shopify awards it for meeting its Built for Shopify standards on performance, design and integration, not for AI quality.