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Crosslyst Assistant

crosslyst.com
ExtensionTools4 users
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Overview

Prepare listings for Facebook Marketplace, Nextdoor, and Craigslist. Sidebar UI with cloud sync via Crosslyst.com sign-in.

Crosslyst Assistant turns one product record into ready-to-post listings on Facebook Marketplace, Nextdoor, and Craigslist. - Capture a listing once in Crosslyst, then let the sidebar fill each marketplace's form: title, price, description, category, condition, location, dimensions, weight, photos, and a product video where supported. - Keep listings in sync — push edits to already-live posts instead of retyping them. - Track what's posted where, with publish timestamps and follow-up tasks (price drops, reposts, engagement checks). - Private by design: no ads, no data selling, no browsing history collection. What changed in v2.14.0 - Product videos: add one video to a product (MP4/MOV, up to 60 seconds, 150 MB) and the sidebar uploads it with your photos on Facebook; eBay listings are sent with the video too. If the video can't be added, your photos still post and you're told to add it by hand. - Facebook posting now completes the Delivery screen: turns on Shipping in Delivery method, picks the matching package-weight range, then clicks Update and Next. - Facebook's Make an offer step: the sidebar switches offers on or off to match your listing's setting and fills in your minimum price. - Photos are capped at 10 (Facebook's limit) so uploads and library picks stop at 10 instead of failing at post time. -Delivery and make offers are now supported for Facebook

Details

  • Version
    2.14.0
  • Updated
    October 3, 2026
  • Size
    181KiB
  • Languages
    English (United States)
  • Developer
    Martech, LLC
    707 Ponderosa Ct Louisville, CO 80027-2723 US
    Website
    Email
    kpieper876@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

Crosslyst Assistant has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Crosslyst Assistant handles the following:

Personally identifiable information

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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