Ninja Importer vs SENPAI! CSV |【日本製】CSV 一括登録

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.

The short answer

  • Both list a free plan. Paid plans start at $9.99/month for Ninja Importer and $20/month for SENPAI! CSV |【日本製】CSV 一括登録.
  • SENPAI! CSV |【日本製】CSV 一括登録 lists 6 features Ninja Importer’s listing doesn’t mention, including Bulk export, Bulk updates, Collections.

Head to head

App Store reviews

Ninja Importer: 1
SENPAI! CSV |【日本製】CSV 一括登録: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Store data importer
  • Store data importer
Languages
  • English
  • Japanese This app is not translated into English
Launched
Jul 7, 2026
May 15, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
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Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $9.99/month
From $0 to $20/month
Plans
BasicFree
  • · Background imports
  • · CSV & Excel support
  • · Detailed error logs
  • · Import up to 1,000 customers per upload
  • · Import up to 100 products per upload
  • · Import up to 500 orders per upload
Pro$9.99/month
  • · Background imports
  • · CSV & Excel support
  • · Detailed error logs
  • · Import up to 4,000 orders per upload
  • · Import up to 5,000 customers per upload
  • · Import up to 8,000 products per upload
freeplanFree
ProPlan$20/month
14-day free trial
Coverage
5 of 11 features45%
10 of 11 features91%
Unique strengths
  • Customers
  • Bulk export
  • Bulk updates
  • Collections
  • Inventory
  • +2 more
Store data importer
45%5/11
91%10/11
Data migration
45%5/11
91%10/11
146onlybothonly
Ninja ImporterSENPAI! CSV |【日本製】CSV 一括登録11 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Ninja Importer lets you bulk import customers, products, and orders from standard CSV and Excel files. Eliminate slow, error-prone manual data entry with preformatted templates that ensure your data is correctly structured before upload. Imports run in the background, so you can continue working while large files process.

Shopifyストアの運営において、データ管理は時間と手間がかかる重要な業務です。 本アプリは、顧客情報や商品情報をCSV形式で簡単にインポート・エクスポートできる機能を提供し、日々の運用を大幅に効率化します。 高度なフィルタリング機能により、必要なデータだけを抽出して出力可能。 さらに、出力項目も柔軟に選択できるため、分析・移行・バックアップなど、さまざまな用途に対応できます。 また、処理中はステータスバーで進捗状況をリアルタイムに確認できるため、大量データでも安心して操作できます。 「使いやすさ」と「柔軟性」を兼ね備えた、実務に寄り添うCSV管理アプリです。

Key points
  • Bulk-import customers, products, and orders from CSV or Excel files.
  • Download preformatted templates for CSV and Excel imports.
  • Imports run in the background, so you keep working while large files
  • Live dashboard tracks progress and logs every failed record with its reason.
  • 柔軟なCSVインポート・エクスポートで顧客情報・商品情報をCSVで一括管理。データ更新や移行作業をスムーズに行えます。
  • 高度なフィルタリング&豊富な出力項目により、条件を細かく指定して必要なデータだけ抽出。出力項目も自由に選べるため、分析やレポート作成にも最適です。
  • 処理状況をステータスバーでリアルタイム表示する進捗が見える安心設計。大規模データでもストレスなく操作できます。
Screenshots
img
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処理状況をステータスバーでリアルタイム表示。 大規模データでもストレスなく操作できます。
条件を細かく指定し必要なデータだけ抽出することが可能。 出力項目も自由に選べるため、分析やレポート作成にも最適です。CSVでの一括インポート・エクスポートを、 直感的かつ高精度に。顧客情報・商品情報をCSVで一括管理。 データ更新や移行作業をスムーズに行えます。

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.

Showing only the rows where the apps differ.

Adoption

MeasureNinja ImporterSENPAI! CSV |【日本製】CSV 一括登録
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureNinja ImporterSENPAI! CSV |【日本製】CSV 一括登録
App Store rating5.0 ★Not published
App Store reviews1Not published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureNinja ImporterSENPAI! CSV |【日本製】CSV 一括登録
Free planYesYes
Lowest paid monthly plan$9.99/month(ahead)$20/month
Longest free trialNot listed14 days
Plans listed22

Listing

MeasureNinja ImporterSENPAI! CSV |【日本製】CSV 一括登録
Shopify category rank#232(ahead)in Store data importer#359in Store data importer
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJul 7, 2026May 15, 2026
Languages1English1Japanese This app is not translated into English
DeveloperTheShopNinjas株式会社ツーサイドアップ

FAQ

Ninja Importer and SENPAI! CSV |【日本製】CSV 一括登録: common questions

Is Ninja Importer or SENPAI! CSV |【日本製】CSV 一括登録 cheaper?
Both list a free plan. Paid plans start at $9.99/month for Ninja Importer and $20/month for SENPAI! CSV |【日本製】CSV 一括登録. 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?
Ninja Importer lists 1 the others don’t mention, such as Customers. SENPAI! CSV |【日本製】CSV 一括登録 lists 6 the others don’t mention, such as Bulk export, Bulk updates, Collections, Inventory. 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; 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. 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.