MerchUI File Uploader vs MosaicMint
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 28, 2026 for MerchUI File Uploader, Nov 13, 2026 for MosaicMint.
The short answer
- Only MerchUI File Uploader lists a free plan. Paid plans start at $5.99/month for MerchUI File Uploader and $19.99/month for MosaicMint.
- MerchUI File Uploader lists 4 features MosaicMint’s listing doesn’t mention, including PDF, Preview, PSD.
Head to head
Free
- · 20 uploads every 30 days
- · 3 styles and custom accent colors
- · Order-linked downloads in Shopify & app
- · PNG, JPG, WebP, GIF and PDF
- · Up to 25 MB per file
Pro
- · 3 styles and custom accent colors
- · 500 uploads every 30 days
- · Choose 25, 50, 75 or 100 MB per file
- · Choose from 1 to 10 files per product
- · File retention up to 30 days
- · Order-linked downloads in Shopify & app
Launch
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureMerchUI File Uploader lets customers attach artwork, images, and other files on product pages before checkout. Uploads stay associated with the selected product and variant, so merchants can find the right files for each order. View and download files from Shopify admin, set allowed file types and upload limits, and control how long files are stored. Choose a storefront upload style that fits your theme.
MosaicMint adds a guided mosaic creator to selected product pages. Buyers upload an image, choose an available size, crop and adjust it, paint individual bricks, and add the saved design to the Shopify cart. Merchants control product configurations, factory color mappings, frame options, and size rules.
- Add a customizable file uploader to selected product templates
- Accept images, PDFs, and professional design files up to 100 MB
- Track, preview, and download customer uploads from one dashboard
- Set file-size limits, accepted formats, and automatic retention
- Add a mosaic customizer block to selected product templates
- Let buyers crop, recolor, paint, resize, and save a mosaic
- Keep each ordered design linked to its production snapshot
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  MerchUI File Uploader | |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | MerchUI File Uploader | |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | MerchUI File Uploader | |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $5.99/month(ahead) | $19.99/month |
| Longest free trial | 7 days | 3 days |
| Plans listed | 2 | 1 |
Listing
| Measure | MerchUI File Uploader | |
|---|---|---|
| Shopify category rank | #86 | Not enough data |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 28, 2026 | Nov 11, 2026 |
| Languages | 1 | 1 |
| Developer | MerchUI | dlongge |
FAQ
MerchUI File Uploader and MosaicMint: common questions
- Is MerchUI File Uploader or MosaicMint cheaper?
- Only MerchUI File Uploader lists a free plan. Paid plans start at $5.99/month for MerchUI File Uploader and $19.99/month for MosaicMint. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- MerchUI File Uploader lists 4 the others don’t mention, such as PDF, Preview, PSD, ZIP. MosaicMint lists 2 the others don’t mention, such as Image crop, Import and export. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 28, 2026 for MerchUI File Uploader, Nov 13, 2026 for MosaicMint; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 28, 2026 for MerchUI File Uploader, Nov 13, 2026 for MosaicMint. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.