By Dana Rourke, Lead reviewer. Reviewed by Campaign Buyer Editorial. Updated 25 September 2026.
Quick answer
Pick Replo if you run a Shopify DTC brand, put real budget into ads, and want the cleanest split-testing and attribution loop for campaign pages; pick GemPages if you want the whole conversion funnel built in, the advertorial pre-sale, offer A/B testing and post-purchase upsells, at a quarter of the price and with the easier build.
Side by side
| Replo | GemPages | |
|---|---|---|
| Best for | DTC brands running paid ads | Stores that want the funnel in a box |
| Pricing model | Annual tiers, premium | Monthly only, upsells metered |
| Split testing and attribution | Built in, UTMs preserved | Offer A/B testing built in |
| Conversion funnel tooling | Build, test, read fast | Advertorial to upsell, built in |
| Post-purchase upsells | Not its focus | Native, but metered |
| Build experience | Fast, few editor-speed gripes | GemAI plus 400+ templates |
| Shopify App Store reviews | Smaller, more niche base | 4.9 stars, ~4,246 |
| Mobile page weight | Script-heavy | Also flagged heavy |
| Free plan | Preview only, no live publish | One published page |
If you are down to Replo and GemPages, you have already settled on an on-store Shopify builder. Both install as Shopify apps, render pages inside your theme, read your live product and cart data, and hand the visitor into native checkout without a detour. And unlike the cheaper general-purpose builders, both are designed around conversion. So this is a closer match than most, and the real question is a narrow one: which kind of conversion tool do you actually need?
Replo is the one direct-response brands graduate to once ad spend is real, because it is built for the fast build-test-read loop with clean attribution attached. GemPages packs the whole funnel, an advertorial pre-sale page, offer A/B testing and a post-purchase upsell, into one tool that costs a fraction as much and is easier to build in. The mistake is paying Replo's premium for testing rigor you will not use, or reaching for GemPages when your margin depends on measurement it does not match.
The one question that decides it: are you paying for the testing loop, or the funnel in a box?
Answer that before you compare a single feature. If you put four or five figures a month into paid traffic and your results hinge on how fast you can ship a campaign page, test an angle, and read a clean, attributed result, you are Replo's buyer. If you want the whole conversion funnel, warm the visitor on a pre-sell, test which offer wins, then lift order value with an upsell, built into one affordable tool, you are GemPages's buyer. The two are priced roughly three to one apart, and that gap is the tell: Replo sells measurement rigor, GemPages sells the assembled funnel.
Everything else follows from that. A high-spend brand needs split testing that keeps its ad attribution intact more than it needs a smaller bill. A store building its first real funnel needs the pre-sale, the offer test and the upsell in one place more than it needs Replo's testing depth. Both buyers are being sensible. They just have different bottlenecks.
Replo: the testing loop for a paid-traffic DTC brand
Replo is the on-store builder a performance marketer reaches for when the store lives or dies on ads. You build the advertorial, the listicle, the quiz or the offer page inside Shopify, it pulls live product and cart data, and the visitor drops straight into native checkout. For the ad funnel a direct-response brand actually runs, nothing in the on-store class makes the path shorter.
What you pay extra for is measurement attached to speed. Split testing and analytics are built into the tool, the test links keep your UTMs intact so Meta and Google attribution survives the experiment, and a growth marketer ships a new angle this week instead of queuing behind engineering. GemPages tests offers too, but Replo is the one built so a variant test does not muddy the attribution you make decisions on.
Replo's drawback is price. It is the dearest builder in this pair by a wide margin, and its free plan only previews pages without publishing them. Buyers also say the output runs script-heavy, which shows up as slower load on a mid-range phone, and its A/B test runs on a separate subdomain, an extra step when you wire up a campaign. Worth it once spend is real, and hard to justify before that.
GemPages: the conversion funnel built into one cheaper tool
GemPages treats the ad funnel as one object. The advertorial or listicle pre-sale page, the sales page, offer A/B testing and the post-purchase upsell share one app, where another store would install three. For a store assembling its first real funnel, that is the appeal: warm the visitor on a pre-sell, test the offer, then lift average order value on the thank-you page, all reading live product data at a small monthly fee.
Its editor is also the easier of the two. GemAI turns a reference image into an editable layout, the template library runs past 400, and CRO elements like a countdown timer, a stock counter and a popup come standard, so you add urgency without a second app. It holds a 4.9-star rating on the Shopify App Store across several thousand reviews, where Replo carries a smaller, more niche following.
GemPages has its own weak spots. Reviewers report pages loading slowly, one describing a product page that took 15 to 20 seconds, and ads are judged on the slowest quarter of loads. Its headline upsell is metered on every plan below Enterprise, by a volume cap or a commission on upsell revenue, so read those terms on the plan you would buy before counting that money.
Both are heavy, so the discipline is the same
Speed will not separate them. Every on-store builder adds front-end weight, and Replo's script-heavy output and GemPages's slow product pages draw the same complaint. Use the builder for the campaign and landing pages that change often, keep your core theme, product pages and collections native, and test the built page on a throttled mobile connection before you point spend at it.
The real gap is what you test, and how cleanly
If a single thing separates these two for a media buyer, it is the testing model. Replo ships split testing and analytics inside the tool and keeps your UTMs intact through the test link, so a variant experiment does not break attribution, which is what a high-spend brand needs when a wrong read costs real budget. GemPages builds offer A/B testing into its funnel, which answers the more common question of which offer sells better, and it does it without the separate-subdomain step. Replo is built for attributed page testing at volume, GemPages for choosing between offers inside an assembled funnel. Match that to which decision you make more often.
Pricing: what the three-to-one gap buys
The sticker difference is deliberate. GemPages has a free plan that publishes one live page and a low monthly entry. Replo's free plan previews without publishing, its paid plans bill annually, and Pro sits several times higher than Starter. A budget builder suits a store that wants a genuine funnel and a small bill. Replo is priced for a brand where clean, fast, attributed testing is worth real money because the ad budget behind it dwarfs the subscription. If the gap feels absurd for your situation, one of the two is probably built for someone else. New GemPages customers can no longer choose annual billing either, so its monthly figure is the one you pay.
A third path if you would rather run your own checkout
Replo and GemPages both improve the page in front of Shopify's checkout. A brand that wants Replo-style testing and GemPages-style upsells without either tool's limits, and is ready to move off Shopify checkout, can put pages, tests and payment on one platform. ElasticFunnels builds the pages, including an AI builder that writes a page from a prompt or clones one from a URL, and runs same-URL split tests, so a variant never changes the campaign link and never needs a subdomain. It hosts its own checkout with order bumps, one-click upsells, subscription dunning and routing across several merchant accounts. It offers a 14-day free trial with no card.
The drawback is that ElasticFunnels is newer than Replo or GemPages and has very little independent review coverage, so until you run real volume through it you are taking the vendor's word for it, which is expected of a platform this new. It replaces Shopify's native checkout instead of sitting inside your theme, so it fits only a seller who wants to leave that checkout. For building pages inside Shopify, the two apps here remain the direct answer.
Which one for you
You run a DTC brand spending real money on paid traffic: Replo. Split testing with UTMs intact, live product data and fast iteration are what the ad budget is paying for, and clean attribution on a page test is worth more than the money you would save. Accept the higher price and the no-publish free plan, and watch your mobile load.
You want the whole funnel built in without the premium: GemPages. The advertorial pre-sale, offer A/B testing and post-purchase upsell live in one tool at a fraction of Replo's price, and GemAI and 400-plus templates make it the faster build. Read the upsell metering on your plan and test your pages on a phone before you scale spend.
Your margin depends on the checkout step: look at ElasticFunnels alongside them, with the newness caveat above in mind, but only if you are prepared to run your own checkout instead of Shopify's.
Replo
What works
- Built for direct-response Shopify stores: it reads live product and cart data, so an advertorial or listicle page links straight into native checkout
- Split tests and analytics ship inside the tool, and the test links keep your UTMs intact so Meta and Google attribution survives the experiment
- Fast to build campaign pages, so a buyer can test a new angle this week instead of queuing behind engineering
What to watch
- The dearest builder here. Starter is about $99/mo billed annually and Pro reaches $499, and the free plan only previews pages
- Buyers say the design is strong but the output is script-heavy, which shows up as slower load on mobile
- The A/B test runs on a separate subdomain rather than your store root, so it is an extra setup step when you buy ads
GemPages
What works
- Built around conversion: a pre-sale advertorial or listicle page, the sales page, upsells and offer A/B testing sit in one funnel inside the app.
- Easy to build without code, with a 400+ template library and GemAI that turns a reference image into an editable layout. It holds a 4.9-star rating on the Shopify App Store across several thousand reviews.
- A real free plan publishes one live page, so you can build and ship before you pay anything.
- CRO elements like a countdown timer, stock counter and popup upsell come standard, so you add urgency and social proof without a second app.
What to watch
- Front-end weight is the recurring complaint. Reviewers report pages loading slowly, one describing a product page that took 15 to 20 seconds, which is the trade a paid-traffic buyer feels most.
- Support is hit or miss. Trustpilot reviewers praise it, but low-star reviews report slow replies and no coverage during European business hours.
- Post-purchase upsells are metered: lower plans cap upsell volume at $100 a month, and the Optimize plan charges a commission on upsell revenue until you jump to the $199 Enterprise tier.
- New customers can no longer choose annual billing, so the monthly price is the price you pay.
Pricing
Replo: from $99/mo. The free plan gives 1,000 one-time credits to try the agent. Starter is $99 a month billed annually, 17% less than paying monthly. It includes 10,000 credits a month, one custom domain, 100,000 visitor sessions a month and full analytics. Pro is $499 a month billed annually, with 50,000 credits and 500,000 visitor sessions a month, 10 hours of onboarding and a Slack channel. Custom plans are priced on a call.
GemPages: from $29/mo. The free plan publishes one page and caps post-purchase upsell volume at $100 a month. Build costs $29 a month for unlimited published pages. Optimize costs $59 a month and adds instant headless landing pages and unlimited upsell volume, with a commission on upsell revenue. Enterprise costs $199 a month and drops the commission. New customers are billed monthly, because yearly plans are closed to them. A 30-day money-back guarantee applies.
Prices as of 12 October 2026
Our pick
Replo
Replo is the pick if you run a direct-response Shopify store, put real budget into ads, and need to launch and test campaign pages fast. It is the most capable on-store builder here for ad funnels, and the priciest. Pages can get heavy, and the free plan only previews, it will not publish a live page.
Frequently asked questions
Which is cheaper, Replo or GemPages?
Are Replo and GemPages the same kind of tool?
Which one is better for A/B testing?
Why is Replo so much more expensive?
What is the catch with GemPages upsells?
Which is lighter on my store?
Sources
Other sources
4 discussions and reviews read for this page. Quotes are excerpts; open a link to read the original in context.
- [replo-shopifydev-good] Anyone tried Replo? : r/shopifyDev
- [replo-heavy] Anyone figured out how to convert a Replo page into Shopify Liquid? : r/shopify
- [replo-cost] Claude & Landing Pages : r/shopify
- [replo-best-builder] Is there a specific page builder that you would recommend? : r/shopify
Written by
Dana Rourke
Lead reviewer
Dana Rourke is the lead reviewer at Campaign Buyer. She owns the tracker and attribution coverage: reading what long-term users report about each tool, checking its documentation and pricing, and verifying prices with the vendor before writing the verdict. Keeping the rankings honest mostly means writing down what the top pick gets wrong, so she does that first.
Last checked 2026-09-25