Free and evidence-bounded

FindHaul Research Tools

Use live public data where a supported interface exists, local calculations where the inputs belong to you, and direct official sources where providers do not publish an API. Each tool states what it can and cannot verify.

Product catalog: 6,281 recorded source entries (API snapshot 2026-10-02). The 173-record reference library is a separate collection.

• Live data

  Live product catalog

  Search the current API-backed source records by product name and category. Recorded prices and link statuses are not stock or QC guarantees.

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• Local processing

  15-agent Weidian converter

  Convert a Weidian item ID into 15 neutral, no-referral agent formats.

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• Four marketplaces

  Marketplace link cleaner

  Normalize direct Weidian, Taobao, Tmall and 1688 item links.

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• Official sources

  Shipping calculator

  Calculate billable weight and open verified official provider estimators.

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• Public API

  Daily exchange rates

  Convert CNY using the latest available ECB provider observation.

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• Transparent formula

  Declaration math

  Calculate totals and per-item or per-kilogram values without legal guesses.

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• Private by default

  Local wishlist

  Save catalog records in this browser without an account or upload.

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• Historical evidence

  Historical reported sales

  Review 147 authorized historical sales values with explicit date limits.

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• Public evidence

  Seller records

  Open the deliberately small database of publicly verified Weidian shops.

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• Open API

  Public catalog API

  Use the exact read-only API contract, fields and pagination documentation.

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• Open package

  Browser extension

  Download the reviewed Manifest V3 source package with minimal permission.

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