Everything, in one place.
Guides, comparisons, and buyer’s roundups to help you find underpriced marketplace listings, pick the right alert tool, and turn a sharp eye into real profit.
Documentation
How to use BigFlippa, from your first radar to tuning alerts.
- Documentation
What is BigFlippa?
BigFlippa watches used marketplaces around the clock and alerts you when a listing matches what you asked for. Here is how the pieces fit together.
- Documentation
Quickstart: your first Radar
Set up your first Radar in five steps and start getting alerts on matching marketplace listings the same day.
- Documentation
Creating a Radar
Every field in the Add radar wizard, what it does, and what changes when you edit a Radar later.
- Documentation
Writing a good prompt
Your prompt decides what BigFlippa searches for and how it judges what it finds. Here is how to write one that works.
- Documentation
Territory and radius
How a Radar decides where to search, how the radius behaves on each marketplace, and why your pin also determines when your Radar scans.
- Documentation
Marketplaces
Which marketplaces BigFlippa searches, how each one behaves, and how to turn sources on and off for a Radar.
- Documentation
Notifications
Choose how BigFlippa reaches you, how selective your alerts are, and understand why alerts arrive in bursts.
- Documentation
Pings and listings
Work through your matches: sorting and filtering Pings, reading a listing, saving the good ones, and using the AI tools.
- Documentation
Connect your AI assistant (MCP)
Run BigFlippa by talking to Claude, ChatGPT, or another AI assistant — create radars, browse your best deals, and shortlist finds without opening the app.
- Documentation
Plans, limits, and billing
How the active-Radar limit works, what pausing frees up, how the free trial runs, and where to change or cancel your plan.
Pillar guides
Long-form guides that tie a whole topic together, with the supporting articles linked.
- Pillar guides
Craigslist Flipping Guide (2026): What to Buy and Resell
How to flip on Craigslist in 2026: which items price reliably, how to check a posting against sold comps, what to verify at pickup, and what the margin covers.
- Pillar guides
Facebook Marketplace Flipping Guide (2026)
A working guide to flipping on Facebook Marketplace: what the margin must cover, which categories hold up, tax rules, and the five skills that set profit.
Solutions
What BigFlippa does, by marketplace and by the kind of deals you hunt.
- Solutions
AI Facebook Marketplace Price Checker | BigFlippa
Use BigFlippa's Facebook Marketplace price checker to see if any listing is a deal. AI compares asking price to market value in about 5 minutes. Try free for 7 days.
- Solutions
AI Marketplace Flipping Tool | Find Profitable Flips
An AI marketplace flipping tool that estimates resale value on every listing, ranks the margin, and tells you which items are worth sourcing. Free for 7 days.
- Solutions
Appliance Flipping Alerts: Washers, Fridges & More
Get appliance flipping alerts on washers, dryers, and fridges from Marketplace and Craigslist, each with a profit estimate. Try BigFlippa free for 7 days.
- Solutions
Bike Flipping Alerts: Real-Time Deals in 5 Min
Get bike flipping alerts the moment underpriced bikes and sporting goods hit Facebook Marketplace and Craigslist. Profit estimates included, $10/mo, 7-day free trial.
- Solutions
Car Flipping Alerts: Find Underpriced Cars Fast
Get car flipping alerts with upfront profit estimates. BigFlippa scans Facebook Marketplace and Craigslist so you find underpriced vehicles fast, from $10/mo.
- Solutions
Craigslist Alerts App: Get Notified of New Listings
BigFlippa is a Craigslist alerts app that pings you the moment a matching listing posts, with a profit estimate on every alert. $10/mo, 7-day free trial.
- Solutions
Craigslist Deal Finder | Find Underpriced Listings
A Craigslist deal finder that picks the right local site, reads each posting, and flags what is priced below value. No boolean syntax, no daily digest.
- Solutions
Electronics Flipping Alerts: MacBooks, iPhones & More
Get electronics flipping alerts the moment underpriced MacBooks, iPhones, and consoles post, each with a profit estimate. $10/mo, 7-day free trial.
- Solutions
Facebook Marketplace Alerts | Instant Deal Notifications
Get Facebook Marketplace alerts by email or text the moment a matching listing posts, with a value estimate. Set one up in two minutes, free for 7 days.
- Solutions
Facebook Marketplace Deal Finder | Find Underpriced Listings
A Facebook Marketplace deal finder that reads each new listing, estimates what it is worth, and ranks the gap. Skip the comp research and buy the bargains.
- Solutions
Find Underpriced Deals on Facebook Marketplace with AI
Let AI spot underpriced deals on Facebook Marketplace and Craigslist, with a profit estimate on every alert. Start a 7-day free trial for $10/mo.
- Solutions
Furniture Flipping Alerts for Marketplace + Craigslist
Get furniture flipping alerts across Facebook Marketplace and Craigslist, each with an upfront profit estimate. Real-time pings, $10/mo, 7-day free trial.
- Solutions
Golf Club Flipping Alerts: Catch Underpriced Sets Fast
Golf club flipping alerts for underpriced clubs and sports gear on Facebook Marketplace, Craigslist, and OfferUp. Profit estimates included, $10/mo, free trial.
- Solutions
Marketplace Monitoring Tool | Facebook, Craigslist & OfferUp
One marketplace monitoring tool that watches Facebook Marketplace, Craigslist, and OfferUp from a single search, all day, and flags what is priced below value.
- Solutions
Marketplace Sourcing Tool for Resellers | BigFlippa
BigFlippa is a marketplace sourcing tool that scans Facebook and Craigslist, then sends alerts with profit estimates for $10/mo. Start a 7-day free trial today.
- Solutions
Power Tool Flipping Alerts: DeWalt, Milwaukee & More
Get power tool flipping alerts with upfront profit estimates on DeWalt, Milwaukee, and Makita listings across Facebook Marketplace and Craigslist. 7-day trial.
- Solutions
Sneaker Flipping Alerts: Spot Underpriced Pairs
Sneaker flipping alerts scan Facebook Marketplace and Craigslist and ping you with profit estimates on underpriced pairs. Just $10/mo with a 7-day free trial.
- Solutions
Trading Card Flipping Alerts: Find Underpriced Lots Fast
Trading card alerts for underpriced Pokémon, sports, and MTG cards on Facebook Marketplace, Craigslist, and OfferUp. Profit estimates, $10/mo, 7-day free trial.
Comparisons
BigFlippa head-to-head with other alert tools.
- Comparisons
CarSnipe vs BigFlippa: Best Car Flipping Tool
CarSnipe vs BigFlippa compared for flipping cars. See how upfront AI profit estimates, $10/mo pricing, and a 7-day free trial stack up for vehicle resellers.
- Comparisons
Flipify vs BigFlippa: Faster, Smarter Deal Alerts
Flipify vs BigFlippa compared: see how AI profit scoring, 5-minute alerts, and a $10/month plan stack up against keyword alerts on Facebook, Craigslist, and OfferUp.
- Comparisons
Marketplace Monitor vs BigFlippa: Alerts + Profit
Marketplace Monitor vs BigFlippa: one sends raw listing alerts, the other adds an upfront profit estimate to every ping for $10/mo. Here is the honest breakdown.
- Comparisons
SuperFlip AI vs BigFlippa: Which Sourcing Agent?
SuperFlip AI vs BigFlippa compared on transparency, price, and marketplace coverage. See which AI sourcing agent fits your reselling budget in 2026.
- Comparisons
Swoopa vs BigFlippa: Which Alert Tool Wins?
Swoopa vs BigFlippa compared on speed, profit estimates, platform coverage, and price. See which marketplace alert tool fits your reselling workflow best.
Alternatives
Switching from another tool? Start here.
- Alternatives
CarSnipe Alternative: Cloud Sourcing, No PC Needed
Looking for a CarSnipe alternative that runs in the cloud with no always-on PC? BigFlippa scans Facebook and Craigslist and adds profit estimates for $10/mo.
- Alternatives
Marketplace Monitor Alternative With Profit Estimates
Looking for a marketplace monitor alternative that flags profit, not just new listings? See how BigFlippa adds AI profit estimates for $10/mo. 7-day free trial.
- Alternatives
The Best Flipify Alternative for Resellers | BigFlippa
Looking for a Flipify alternative with profit scoring? BigFlippa scans Facebook Marketplace and Craigslist, estimates margins, and alerts you fast for $10/mo.
- Alternatives
The Best Swoopa Alternative for Flippers (2026)
Looking for a Swoopa alternative? BigFlippa scans Facebook Marketplace, Craigslist, and OfferUp, adds an upfront profit estimate to every alert, and starts at $10/mo.
Buyer's guides
Ranked roundups of the best tools for the job.
- Buyer's guides
Best AI Reselling Tools (2026): Sourcing to Listing
Our roundup of the best AI reselling tools for 2026, covering sourcing, pricing, and listing. See what each does well and where BigFlippa fits at $10/mo.
- Buyer's guides
Best Car Flipping Apps for Marketplace (2026)
The best car flipping apps for Facebook Marketplace and Craigslist in 2026, ranked for vehicle flippers who need speed, profit estimates, and low cost.
- Buyer's guides
Best Craigslist Alert Tools (2026 Ranked)
We ranked the best Craigslist alert tools for 2026. Compare speed, price, and profit estimates across the top monitoring apps, plus honest picks for resellers.
- Buyer's guides
Best Facebook Marketplace Alert Tools (2026 Ranked)
Our ranked roundup of the best Facebook Marketplace alert tools for 2026, compared on speed, coverage, and price. See which tool wins for resellers and flippers.
Latest guides
The newest how-tos, from sourcing tactics to negotiation and scam checks.
- Latest guides
How to Negotiate on Facebook Marketplace
The research on first offers, applied to Marketplace: when to open, how hard to push, and the scripts that work in a stranger’s driveway.
- Latest guides
Create a Marketplace Radar with AI in Minutes
Describe what you want in plain English, review the preview, hit confirm. Here is how to create a marketplace radar with AI in under a minute.
- Latest guides
How to Connect Claude to BigFlippa (MCP Guide)
A step-by-step walkthrough for wiring Claude to BigFlippa over MCP, then creating your first deal radar by chat.
- Latest guides
How to Spot a Facebook Marketplace Scam Listing
A practical checklist for spotting fake or scam listings on Facebook Marketplace before they waste your time.
- Latest guides
How to Set Up Craigslist Alerts for New Listings
A step-by-step walkthrough for catching new Craigslist listings the moment they post, plus a faster alternative.
- Latest guides
How to Find Underpriced Marketplace Deals
Practical tactics for spotting underpriced Marketplace listings, plus how AI cuts the grunt work.