Can we rebuild it?
AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers icon

Can we rebuild AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers?

Build a Chrome extension like AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers — a AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers alternative you own.

Looking to build your own AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers alternative? This Chrome extension operates primarily by mapping stored vehicle attributes directly into form inputs on Facebook Marketplace. By building a custom alternative, you avoid monthly dealer software markups and retain complete control over your posting pacing.

Users
36
Rating
★ 5
Category
—
Verdict
YES

The listing record

NameAutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers
Store rating5 / 5 · 2 ratings
Users36
Store listingChrome Web Store ↗
Analyzed23 September 2026

What AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers does

Stop retyping your inventory into Facebook. AutoPosting Pro moves your dealership's cars from your website to the marketplaces buyers actually browse — automatically. Unlimited cars, one flat subscription: $9.90 your first month, then $29.90/mo. WHAT THE EXTENSION DOES • Loads your live dealership inventory (synced from your website by AutoPosting Pro) — photos, price, mileage, VIN, everything. • One-click posting to Facebook Marketplace from your own logged-in Facebook tab: it fills year, make, model, price, mileage, color, body style, fuel, condition, description, and uploads your photos. • TikTok photo posts: one click turns a car's photos into a TikTok slideshow with a caption built to convert. • QUEUE MANAGEMENT: a full posting queue with a configurable delay between posts, daily limits, pause/skip/clear, ETA, and a live posting log — set it and let it work through your lot.

What the store says

★ 5 from 2 ratings · 36 users

Pulled live from the Chrome Web Store listing at analysis time.

Can PlugThis rebuild AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers?

YESYes — you can rebuild this.

“It is a DOM auto-filler hooked up to an inventory database and a staggered queue.”

The extension automates form filling on Facebook Marketplace and creates slideshow posts using your local logged-in session. PlugThis can store vehicle inventory in Supabase, scrape your dealer feed via edge functions, and use content scripts to populate listing forms on a configurable timer.

What's actually hard to replicate
Facebook Marketplace DOM stabilityDealership inventory feed scrapingAccount ban evasion pacing

What you'd plug into

Supabase Postgres

Stores active vehicle inventory, photos, specs, and posting logs

Free tier

Why build your own AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers alternative

  • Eliminate the $29.90/mo recurring subscription entirely
  • Customize description templates, hashtag strategies, and markup pricing
  • Keep full control over posting cadences without third-party account telemetry
  • Directly connect your inventory to Google Sheets or custom inventory CMS

What it costs vs what you'd save

The original: $9.90 for the first month, then $29.90 per month

Your version: Save roughly $360 per year by running your own direct DOM poster on Supabase's free tier.

The starter prompt

Starter prompt — paste into PlugThis
Build a Chrome extension that manages a vehicle inventory queue and automatically populates listing forms on Facebook Marketplace. Create a side panel to import vehicle data (VIN, year, make, model, price, mileage, description, and image URLs) and manage a posting queue with customizable time delays. When active on Facebook Marketplace, the content script should automate selecting fields, typing specs, uploading photos, and marking items as posted in local storage.
Build it with PlugThis →

Features you could add that AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers doesn't have

Because you own the code, these are a follow-up prompt away — tap one to add it to the prompt above.

  • AI Description Generator — Pass VIN and vehicle specs to an LLM to generate fresh, unique Facebook ad copy per post.
  • Cross-Platform Syndication — Extend the same queue logic to Craigslist, OfferUp, or local dealer forums.

Questions about rebuilding AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers

How does the auto-posting work without getting blocked by Facebook?

It runs client-side in your active browser session. Content scripts inject realistic typing delays, click inputs sequentially, and manage a staggered queue with random intervals to mimic manual entry.

Where does the vehicle inventory live?

You can store inventory data directly in a Supabase table, parse your dealer DMS CSV export, or import live listings from a Google Sheet.

What happens if Facebook updates its Marketplace form?

Because you own the code, you can update the CSS selectors or input handlers in your content script immediately rather than waiting on a third-party vendor fix.

How to build it yourself

  1. 1
    Open PlugThis and start a new build

    Head to PlugThis and start a new Chrome extension. You're describing a AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers alternative you'll own outright — no store subscription.

  2. 2
    Paste the starter prompt

    Paste the starter prompt above. PlugThis expands it into a full Manifest V3 extension — popup, content scripts, and service worker included.

  3. 3
    Connect your own keys

    Wire in Supabase Postgres using your own account — the build uses your credentials, so there's no per-seat fee.

  4. 4
    Review, tweak, and load it

    Review the generated code, ask for tweaks in plain English, then download and load the unpacked extension in Chrome to try it.

  5. 5
    Publish it (optional)

    When you're happy, publish your AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers alternative to the Chrome Web Store — or just keep it as a private tool for yourself.

Build your own AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers alternative

Describe it in plain English. PlugThis generates the full Manifest V3 Chrome extension in about two minutes.

Build it with PlugThis →

More teardowns

We run the same teardown on any Chrome extension — what it does, whether a self-built alternative holds up, and the prompt to make one. Tear down another extension, or see the extensions we've actually rebuilt and filmed — real build times, real prompts, real recordings.

Sources & verification

  • All facts pulled live from the Chrome Web Store listing ↗.
  • The verdict is drafted by the PlugThis teardown engine — an opinion about buildability, not affiliation with AutoPosting Pro — Facebook Marketplace Vehicle Poster for Dealers.
  • Written by PlugThis, which builds Chrome extensions from plain-English prompts.

Published and last updated 23 September 2026. Figures reflect the Chrome Web Store listing on that date and may have changed since.