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Ecommerce Tools·8h build·Credit Pack / Pay-Per-ListingBlueprint idea

Marketplace Listing Translator (BM/EN/ZH)

Translate product titles, descriptions and specs in bulk from a CSV, keeping model numbers, sizes and units exactly as they are.

Economics

Pricing example
$10 for 200 listings (first 20 free)
Daily math
2 packs a day x $10 = $20/day.
Target if you hit the daily math
Target: $550 - $750 / month if the daily math is hit

Audience and urgency

Audience: Marketplace and webstore sellers in Malaysia and Southeast Asia who list the same products in Malay, English and Chinese, or expand to Indonesia, Thailand or Vietnam.

Urgency: Translating listings one by one is slow, and general translation tools often change model codes, sizes or units, which leads to wrong orders and returns.

MVP scope

  • ✓ Upload CSV/XLSX with title, description, specs and any other text columns; choose target languages (Malay, English, Simplified Chinese, Indonesian, Thai, Vietnamese)
  • ✓ Protected tokens: numbers, units, model codes and brand names detected and checked to appear unchanged in the output
  • ✓ Title length limit the seller sets per channel, with a warning when exceeded
  • ✓ Seller glossary for preferred terms
  • ✓ Export the same CSV layout with new language columns; credit packs via Stripe

Omitted features

  • - Do NOT upload listings to marketplaces or use seller APIs in Day 1
  • - Do NOT add keywords or claims that are not in the source text
  • - Do NOT translate brand names

Suggested stack

Frontend
React + Tailwind CSS + Papa Parse + SheetJS
Backend or API
Serverless LLM endpoint with batch JSON output; Supabase for credits
Payments
Stripe Checkout (credit packs, MYR supported)
Hosting
Vercel or Netlify (free tier to start)

Repository metadata

Blueprint ID
marketplace-listing-translator
Category ID
ecommerce_tools
Monetization ID
usage_pack

Day-one distribution

Channels

  • Malaysian and SEA online-seller Facebook groups and Telegram channels
  • TikTok/Reels showing a 50-row CSV translated with codes kept intact
  • Seller course communities

Reddit strategy

Low Reddit fit; if used, share a short guide in r/ecommerce on preparing multilingual listings, with the free 20 listings.

Cold outreach or directory hook

Offer free packs to cross-border selling course runners for their students.

Search keywords

translate product listing to chinese, shopee listing translation malay english, bulk product description translator

One-shot master prompt

Build a "Listing Translator" web app in React with Tailwind CSS and a serverless LLM endpoint.
Core requirements:
1. Upload CSV/XLSX; pick which columns to translate and the target languages (ms, en, zh-Hans, id, th, vi). Show row count and credits needed (1 credit per row per language).
2. Before translating, extract protected tokens per row (numbers with units, model codes matching [A-Z0-9-]{3,}, and a user brand list). After translating, verify each token appears unchanged; flag rows that fail and offer a retry.
3. Glossary editor (source term -> preferred translation per language) passed into the prompt.
4. Per-channel title length limits set by the seller, with warnings and an optional "shorten" retry.
5. Export the original CSV with added columns like title_ms, description_zh. 20 free rows, then Stripe Checkout ($10 for 200 listings).

Comparable products

Published 2026-10-08.

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