FixMyCSV vs MerchantCSV: CSV Import Fixer
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for FixMyCSV, Oct 14, 2026 for MerchantCSV.
The short answer
- Paid plans start at $4.99/month for FixMyCSV and $9/month for MerchantCSV.
- FixMyCSV lists 3 features MerchantCSV’s listing doesn’t mention, including Bulk import, Bulk updates, CSV.
Head to head
Basic
- · Auto-fix common errors
- · Clear error explanations
- · Download fixed CSV files
- · One-click Shopify import
- · Unlimited CSV uploads
Unlimited imports
- · Auto-fixes common CSV errors
- · Create new or update existing products
- · Download the fixed CSV anytime
- · Failed-rows report to re-run
- · Flags every error by row number
- · Skips products that already exist
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureUploading product CSVs to Shopify often results in cryptic error messages that are hard to diagnose. CSV Product Fixer solves this by validating your file before import and showing exactly what needs fixing with clear explanations. The app detects twelve types of issues including invalid handles, broken URLs, wrong boolean formats, bad prices, and duplicate variants. One click auto-fixes the most common problems.
Shopify's product CSV import is strict, and its errors rarely tell you which row is wrong. CSV Import Fixer finds and fixes what breaks imports — lowercase TRUE/FALSE, currency symbols in the price column, bad handles, duplicate rows, scrambled variants — then imports the cleaned products into your store. Check and fix any file, then import in one click, with a report of any rows that need your attention.
- Validates product CSVs with 12 checks before import
- Auto-fixes invalid handles, booleans, weights, and URLs in one click
- Import fixed products directly to your Shopify store
- Download corrected CSV files at any step in the process
- Validates your product CSV and lists every error with its row number
- Fixes common import errors — handles, prices, duplicates, and variants
- Imports the cleaned products directly into your store
- Lets you create new products only, or also update existing ones
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 |  FixMyCSV |  MerchantCSV |
|---|---|---|
| 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 | FixMyCSV | MerchantCSV |
|---|---|---|
| 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 | FixMyCSV | MerchantCSV |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $4.99/month(ahead) | $9/month |
| Longest free trial | 7 days | Not listed |
| Plans listed | 1 | 1 |
Listing
| Measure | FixMyCSV | MerchantCSV |
|---|---|---|
| Shopify category rank | #267(ahead) | #437 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Apr 16, 2026 | Jun 18, 2026 |
| Languages | 1 | 1 |
| Developer | PigloBoutique Oy | MerchantCSV |
FAQ
FixMyCSV and MerchantCSV: common questions
- Is FixMyCSV or MerchantCSV cheaper?
- Paid plans start at $4.99/month for FixMyCSV and $9/month for MerchantCSV. 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?
- FixMyCSV lists 3 the others don’t mention, such as Bulk import, Bulk updates, CSV. MerchantCSV lists 1 the others don’t mention, such as Products. 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 13, 2026 for FixMyCSV, Oct 14, 2026 for MerchantCSV; 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 13, 2026 for FixMyCSV, Oct 14, 2026 for MerchantCSV. 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.