Laying out the streets…STEP 1 OF 3

CSV Preflight · Office #65,069

Check & Fix CSV Files Before Import

In the Online sellers neighborhood (Industry). In town since 7 Nov 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

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What Tablif read on CSV Preflight's site

CSV Preflight describes itself as: “CSV Preflight”

What it is

Calls itself “checking and cleaning tool”.

  • Calls itself: checking and cleaning tool
“…browser-based CSV checking and cleaning tool”

Where it puts itself

Rules out “No file is uploaded to a server.”.

  • Says it will not: No file is uploaded to a server.
“No file is uploaded to a server.”

What it costs

Monthly subscription. A free tier up to a usage limit. Prices quoted: US$12 a month, US$7.

  • Monthly: yes
  • Free plan: free up to a limit
  • Price: US$12 a month · US$7
“Downloading a bigger cleaned CSV needs a day pass (US$7, 24 hours) or the monthly plan (US$12 a month, cancel anytime).”
“Yes — checking, fixing, the report, and downloading cleaned CSVs of up to 500 rows are free, with no account.”
“Yes — checking, fixing, the report, and downloading cleaned CSVs of up to 500 rows are free, with no account. Downloading a bigger cleaned CSV needs a day pass (US$7, 24 hours) or the monthly plan (US$12 a month, cancel anytime).”

Who it sells to

Sells to businesses.

  • Sells to: businesses
“A destination-aware preflight tool for ecommerce sellers.”

How it runs

A web app. Runs locally and works offline. Built with Google Analytics.

  • Kind: web
  • Runs where: on the device, offline
  • Analytics: Google Analytics
“…browser-based CSV checking and cleaning tool.”
“…entirely in your browser, before you upload it.”

What it works with

Names Amazon, Etsy and 4 more on its pages.

  • Names: Amazon · Etsy · HubSpot · +3
“Validates CSV structure, data quality, duplicates and barcodes, with destination-specific rules for Amazon, Shopify, Etsy, eBay, Mailchimp and HubSpot.”

What it offers as proof

Live, no waitlist. Claims “100 MB”. Try it without signing up. Publishes docs.

  • Number claimed: 100 MB
  • Trial asks for: nothing
“Yes — checking, fixing, the report, and downloading cleaned CSVs of up to 500 rows are free, with no account.”
“Free · No account required · Browser-based processing”

Sources

Tablif read these pages, last on 7 Nov 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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