There are more Facebook Marketplace alert apps than there were a year ago, which is good. It also means more noise when you’re trying to figure out which one is actually worth using. Most comparison articles in this space are either written by the apps themselves or based on surface-level research. This one isn’t.

What follows is an honest account of what each option does, where it falls short, and what kind of buyer it’s suited for. The short version: for basic searches with no budget, the native Facebook option is fine. For anything competitive or time-sensitive, you need a dedicated app.

Facebook’s built-in saved search is free and covers the full Marketplace inventory. You can save searches, set a location radius and price range, and turn on notifications.

The problem is that Facebook doesn’t send push notifications for saved searches at all. You find out about new listings when you open the app — not from a lock screen alert. For popular item categories — gaming gear, tools, bikes — listings can already have several offers by the time you happen to check.

Filters are also limited. You can’t filter by condition (new vs. used), search within listing descriptions, or exclude certain keywords. If you’re searching for “MacBook” you’ll get every listing with that word anywhere in the title, including cases, chargers, and stickers.

Best for: Casual browsing where timing isn’t critical and you’re happy to check the app manually. If you’re looking for furniture and you’d be happy to find something good this week, the native search is probably fine.

Scout

Scout is the most straightforward of the third-party options. It monitors Facebook Marketplace for your searches and sends push notifications faster than the native app. Pricing runs $6.99–$59.99/month across three tiers (Basic, Standard, Pro), with higher tiers offering “instant” alerts that poll approximately every 5 minutes.

It works. The alerts are faster than Facebook’s native search, the interface is clean, and for a basic “notify me when this appears” use case, it does the job without getting in the way.

What Scout doesn’t have is any AI analysis layer. You get notified that a listing exists, but you don’t get any help evaluating whether it’s a good price, whether the listing looks legitimate, or how to approach the seller. That’s fine if you know your market well — if you’ve been tracking a specific item for weeks and you have a clear sense of what a fair price looks like, you don’t need the app to tell you.

Best for: Users who want faster-than-native alerts at a low price and are comfortable doing their own deal evaluation.

Flipify

Flipify positions itself as a deal-flipping tool as much as an alert app. It monitors Marketplace for searches and offers some price comparison features alongside alerts.

The main issue with Flipify is that the base plan ($5/month) introduces deliberate notification delays — in the range of 10 minutes — as a mechanism to push users toward higher tiers. For items that move quickly, 10 minutes is often the difference between being first and being fifth. The faster alert speed is locked behind a more expensive tier.

Flipify also doesn’t have AI-based deal analysis. You’ll know a listing exists; you won’t get any structured assessment of whether the price is reasonable relative to typical sold prices.

Best for: Resellers on a budget who need something better than native Facebook but aren’t yet ready to pay for faster checks or AI analysis.

Swoopa

Swoopa targets power users and resellers. It offers fast alerts, search customisation, and some price tracking features. Pricing starts at $50/month and can go higher depending on the plan.

At that price point, Swoopa is making an implicit claim: the deals you find will more than cover the subscription cost. That’s a reasonable bet for someone running a reselling operation at volume. For a regular buyer looking to find one good deal on a used appliance or a specific piece of gear, it’s hard to justify.

Swoopa also doesn’t include AI deal analysis. You’re paying for speed and volume of searches, not for intelligence about what you’re finding.

Best for: High-volume resellers for whom deal speed is worth a significant monthly spend.

Marketplace Monitor

Marketplace Monitor is at the top of the price range, with plans starting around $65/month. It’s aimed at businesses and professional resellers who need extensive monitoring across multiple searches and locations.

Like Swoopa, it’s a speed and volume tool. There’s no AI layer to help assess listing quality or flag potential fraud. The pricing reflects an enterprise-tier product, not a consumer one.

Best for: Businesses or professional resellers with a budget to match.

Spottable

Spottable is iOS-only — that’s worth saying upfront, because it’s a genuine limitation. If you’re on Android, it’s not an option.

For iPhone users, Spottable has three paid plans: Starter ($4.99/month, 3 searches, 5 AI analyses), Pro ($14.99/month, 7 searches, 25 AI analyses), and Max ($28.99/month, 20 searches, 100 AI analyses). All plans include hourly alert checks, fraud detection on listings, and a first-message generator. There’s no free tier.

The AI analysis is the differentiator. When you find a listing through Spottable, you can run an analysis that compares the asking price against recent sold prices for similar items, flags anything in the listing that looks unusual (vague descriptions, stock photos, pricing that’s significantly below market), and gives you a plain-language summary of what you’re looking at. It also generates a first message to the seller, which is useful if you’re not sure how to open a negotiation.

That doesn’t mean the analysis is always right. AI price comparisons rely on available data, and for niche items with few recent comps, the output will be less reliable. It’s a tool for saving time and flagging obvious issues, not a guarantee.

The base checking speed is hourly on all plans. Pro and Max users can add a Boost to any individual search for $9.99/month, which upgrades that search to minute-by-minute alerts and automatically runs AI enrichment on every listing it finds — deal scoring and fraud detection without having to trigger it manually. If you have one high-priority item and others you’re watching casually, you only pay for speed where you need it.

Best for: iPhone users who want faster-than-native alerts and are willing to pay for AI deal analysis as part of the package.

Comparison Table

AppPriceAlert SpeedAI AnalysisFraud DetectionPlatform
Facebook (native)FreeNo push (in-app only)NoNoAll
Scout$6.99–$59.99/mo~5 min (higher tiers)NoNoAll
Flipify$5–$15/mo10 min delay on base planNoNoAll
Swoopa$50+/moFastNoNoAll
Marketplace Monitor$65+/moFastNoNoAll
Spottable$4.99–$28.99/moHourly (minute-by-minute with Boost add-on)YesYesiOS only

Which One Should You Use

For most iPhone users who want faster alerts without spending a lot: Spottable’s Starter plan ($4.99/month) is the lowest entry price in this comparison. Scout ($6.99/month) is worth considering if you prefer cross-platform coverage or want polling speeds faster than hourly. Spottable makes more sense if you want AI analysis alongside the alerts — help distinguishing good deals from overpriced or suspicious ones.

For Android users: Scout or Flipify, with the caveat about Flipify’s base-plan delays.

For high-volume resellers where deal speed is the primary metric and $50–65/month is justifiable: Swoopa or Marketplace Monitor.

For occasional shoppers with no budget: the native Facebook saved search, with iOS notifications configured properly, is adequate — just expect to miss some time-sensitive listings.

Spottable is available on the App Store. Plans start at $4.99/month, with a 3-day free trial.

Related: Best DealScout alternatives · Best Swoopa alternatives · How to set up Facebook Marketplace alerts