ThemeMerge Shopify App: Pricing, Features & First-Adopter Watch
Key signals for ThemeMerge
ThemeMerge launched on November 11, 2026. Shoplist is watching for its first storefront installs and tracking pricing in the meantime. Checked .
Sonar hasn’t detected ThemeMerge on a store yet. Watching since its Nov 11, 2026 launch.
ThemeMerge on the Shopify App Store
Shoplist reads ThemeMerge’s App Store listing every day: where it ranks, what merchants say, what it charges and every edit it ships.
What ThemeMerge charges
Free plan available. Every plan on its listing, and every price change Shoplist has caught, so you can see exactly how it packages and prices.
Free plan
Free
ThemeMerge PRO
$15/month
How ThemeMerge sells itself on the App Store
The pitch, integrations and features merchants see before they install: the positioning a competitor is betting on.
“Merge edits made on your live theme into the copy you're working on. Publish without losing them.”
What it does
When you build a redesign on a copy of your theme, edits made to the live theme in the meantime are lost on publish. ThemeMerge compares both themes against a baseline you record when the copy is made, so it knows what each side changed. Theme editor JSON… When you build a redesign on a copy of your theme, edits made to the live theme in the meantime are lost on publish. ThemeMerge compares both themes against a baseline you record when the copy is made, so it knows what each side changed. Theme editor JSON merges key by key, keeping sections added on either side. Liquid, CSS and JavaScript merge line by line. You decide the remaining conflicts, then download the merged theme to upload and preview. Your live theme is never modified.
ThemeMerge listing facts
- Developer
- LazyDay Labs
- Launched
- November 11, 2026
- Shopify rank
- #286 in Storefronts - Other
- Languages
- English
Shopify stores using ThemeMerge
Shoplist is watching Shopify storefronts for the first public install of ThemeMerge.
Compare ThemeMerge
The apps in its App Store category, with the stores Shoplist detects on each and their listing ratings.
Alternatives to ThemeMerge
Apps merchants weigh against ThemeMerge, with their own detected stores and ratings.
ThemeMerge vs DiffMate
ThemeMerge vs Theme Drift
ThemeMerge vs Cherrypatch
ThemeMerge vs ThemeWatch
ThemeMerge vs ThemeGuard
ThemeMerge vs Theme Upgrade Buddy
Follow the apps you compete with and decide which changes deserve action. See the competitor-monitoring workflow.
Seen on the storefront, not guessed
If Shoplist shows ThemeMerge on a store, it’s there. Every count on this page traces to code found on a live storefront, re-checked on every crawl.
Code-level
Found in the storefront’s own code
Shoplist matches the scripts, app blocks and pixels ThemeMerge loads on each live storefront. No surveys, no developer-reported numbers, no model guessing installs from review counts.
Re-checked, so the count stays current
Shoplist keeps crawling the same storefronts. A store that uninstalls ThemeMerge leaves the count on the next crawl, so you read today’s install base, not a high-water mark.
Daily
The App Store, read every day
Rank, reviews, pricing and every listing edit are captured daily, so a price change or a ranking slip shows up here the day it ships.
Two public sources, labelled on every section. Store data last checked .
Read the full methodologyQuestions about ThemeMerge
Straight answers from the same data as the rest of this page. The full store list answers the rest.
Has Shoplist detected stores using ThemeMerge yet?
Shoplist has not yet found reliable public storefront evidence for ThemeMerge. The page tracks first merchant evidence as it appears.
What does first-adopter watch mean?
It means Shoplist is monitoring launch context, first storefront-detectable merchant evidence, and pricing.
Can I get alerts when stores start using ThemeMerge?
Yes. Create a watchlist to get alerted when Shoplist finds public merchant evidence for ThemeMerge.
Go beyond ThemeMerge
Its closest rival, its developer and the charts it competes on, from the same data.
- ThemeMerge vs DiffMateDetected stores, store movement, ratings and pricing side by side.
- LazyDay LabsEvery app LazyDay Labs publishes, with their detected reach.
- Top apps by categoryThe ten apps gaining the most detected installs in each category.
- All Shopify appsBrowse every app Shoplist tracks, by category, rating, and reach.
Keep watching ThemeMerge.
Get alerted on first storefront installs, review spikes, pricing changes, and listing edits.





