Quick Summary
The right geofencing platform shouldn’t just draw a boundary around your physical location; it should also accurately match your ads to relevant visitors, offer a decent lookback window, and deliver significant foot traffic. These 5 platforms do just that, with AdLib standing out for its enterprise-grade performance without the enterprise complexity.
| # | Platform | Best For |
|---|---|---|
| 1 | AdLib | Agencies running DOOH alongside CTV, audio, and display who want one self-serve interface instead of juggling multiple DSP logins |
| 2 | Simpli.fi | Address-level fencing across very large property lists |
| 3 | GroundTruth | Pre-traced building polygons and detailed visit reporting |
AdLib Provides Enterprise Level Geofencing Without The Complexity
For the AdLib team, media buying isn’t just theoretical knowledge; we have actively lived it.
Our founder Mike Hauptman was one of the first 100 employees at MediaMath, a DSP platform. Our CTO, Dan Bougourd, also spent 11 years running engineering at the same company. So we’ve been managing buying and advertising platforms for more than 2 decades across the board.

Today, we run programmatic ad campaigns for clients like McDonald’s Canada, VitalHealth Insurance, and Weber Seasonings Canada, and we buy ad placements across 20+ DSPs and retail media networks.
Every day, we get to see how differently each one handles location data. This comparison guide is based on that knowledge.
The 5 Best Geofencing Advertising Platforms In Detail
| Platform | Key features | Fence types | G2 Rating | Starting price | Best for |
| AdLib | Reusable audiences, cross-DSP activation, foot traffic measurement, zone-level reporting | Radius, Polygon, Address | 4.7/5 | Free 30-day trial, then $799/month | Agencies that want fences, reusable audiences and foot traffic in one place |
| Simpli.fi | Addressable geofencing | Polygon, Address at scale | 4.5/5 | Custom | Address-level fencing across very large property lists |
| GroundTruth | Pre-traced Blueprints, observed visits, weather targeting, neighborhood audiences | Pre-traced polygons, Radius | 3.9/5 | Minimum CPM of $3.50 except for CTV and OTT, where it’s $25 | Pre-traced building polygons and detailed visit reporting |
| StackAdapt | Geo-radius retargeting, cross-channel activation | Radius, Polygon for studies | 4.7/5 | Custom | Following a location audience across unusual channels |
| Blis | Dynamic audience targeting, proximity and historic targeting | Proximity, historic | Not listed on G2 | Custom | Cookie-free targeting and international coverage |
Now, let’s look at each tool in more detail:
1. AdLib
AdLib is a self-serve, DSP-agnostic platform that runs campaigns across 20+ premium DSPs and retail media networks. We build geofencing right into our targeting layer as standard, so you don’t have to buy it as an add-on.
Fencing using AdLib takes about a minute, and you can fence using a street address, a radius in meters or a custom polygon for when your target area isn’t in a perfect circle. Our geofarming feature also lets you see all the visitors within the last 7 to 30 days for a broader audience list.

Using AdLib and want to know if your geofencing efforts are working? You can use our foot traffic measurement to match exposed devices against later store visits. You set the attribution windows, frequency filters, and dwell-time thresholds, and we give you visitor data with a timestamped latitude and longitude, so you see what your money and effort are producing.
All these smart actions happen on our unified self-service platform, which customers say is “straightforward and easy to use”. But if you are scaling and facing operational bottlenecks, our managed service gives you a dedicated trading and strategy team to scale smoothly while keeping operational costs predictable.
Key Features
- Point and Radius Fencing: Draw a fence by entering a street address or measuring a radius in meters.
- Custom Polygon Fences: Trace an exact shape around a building or property line using geojson.io.
- Geofarming Audiences: Turn everyone who visited a location in the last 7 to 30 days into a reusable audience list.
- Cross-DSP Activation: Push one geofenced audience into any of 20+ connected DSPs and retail media networks.
- Foot Traffic Measurement: Match exposed devices to later store visits using your own attribution window and dwell-time thresholds.
- Zone-Level Reporting: Narrow campaign performance down to individual fences so you can cut the locations that aren’t working.
- Timestamped Impression Logs: Pull latitude and longitude on every impression for client reporting and verification.
Pricing
Every account starts with a free 30-day trial. After that, you pay a monthly access fee of $799.
Pros
- Fences, reusable audiences, and foot traffic measurement sit in one platform instead of three.
- One geofenced audience runs across mobile, display, DOOH, CTV, and audio, so no need to rebuild an audience per channel.
- The 30-day free trial lets you build and preview live fences before paying anything.
Cons
- Using custom polygon requires a third-party platform (geojson.io)
2. Simpli.fi
Simpli.fi converts verified street addresses into exact geographic boundaries aligned to property lines using GPS data and plat line data from property tax records and public land surveys.

Key Features
- Addressable Geofencing: Convert up to a million street addresses into fences shaped to each property line.
- Household Database: Build location lists from scratch across 130 million US households using property and demographic filters.
- Geo-Fence Finder: Pull ready-made fences from a library of more than 14 million storefronts.
- Conversion Zones: Track offline foot traffic and measure Geo Conversion Lift against your media spend.
Pricing
Simpli.fi operates 4 service models: Self Service, Managed Service, Hybrid, and Autopilot A with custom pricing.
Pros
- Address-level fencing at scale
- Fencing that follows the true property boundary
- ZIP+4 reporting to see which fence pockets are performing well
Cons
- Household database covers only US addresses
- Addressable geofencing is only available in the Pro Self-Service and Managed Service tiers
Click here to read our detailed Simpli.fi review.
3. GroundTruth
GroundTruth lets you run and measure campaigns tied to physical places using its self-serve product, Ads Manager. GroundTruth’s fences come pre-tracked from a library of roughly five million Blueprints, which are polygons traced from satellite imagery along a business’s true boundaries.

But outside of this library, GroundTruth users can’t draw custom fences. If your target location isn’t included, you have to file a manual request and wait three to four days for it to be added.
Key Features
- Blueprints: Target inside a building’s walls, its parking lot, or the whole retail block using pre-traced polygons.
- Observed Visits: Count store visits within 14 days of exposure and see them verified a week later.
- Weather Triggering: Fire ads off current conditions or a three-day forecast using WeatherBug data.
- Neighborhoods: Build audiences from the areas your verified visitors actually live and spend time in.
Pricing
GroundTruth doesn’t publish a rate card, though it does state no minimum spend and no IO contract on self-serve.
Pros
- Pre-traced building polygons remove the guesswork of sizing a radius yourself.
- Self-service feature lets you sign up and launch without talking to anyone.
- Store-visit reporting is documented in detail, including where it undercounts.
Cons:
- Advertisers can’t draw custom fences, and new locations take three to four days to be traced.
- Targeting is limited to the US and Canada, and Quebec is excluded entirely.
- Radial and on-premise targeting run only on mobile.
4. StackAdapt
StackAdapt offers geo-fencing or geo-radius targeting among many other features. On StackAdapt, you draw a fence by uploading street addresses or latitude and longitude coordinates, then setting a radius around it, down to the mile or perimeter.

Key Features
- Geo Radius Targeting: Upload addresses or coordinates and set a radius down to the mile or kilometer.
- Geo Radius Retargeting: Collect the devices around a location and message them again later.
- Footfall Attribution: Run store-visit studies in-platform through Adsquare and Precisely PlaceIQ.
- Weather Targeting: Serve ads based on current local weather conditions and temperature.
Pricing
StackAdapt has five paid tiers with varying feature sets: Basic, Grow, Scale, Accelerate, and Enterprise. Pricing is usage-based and custom.
Pros
- Lots of real user reviews
- Wide channel range, including email, direct mail, in-game, and ChatGPT ads
- Footfall studies run inside the platform, so you don’t need a separate measurement vendor
Cons
- Self-serve signup is region-limited
- Geo radius targeting is documented for mobile in-app inventory only
- Geofencing isn’t a primary feature, so specifics like minimum radius only show up once you log in.
Related: Looking for an alternative option? Check the best StackAdapt alternatives.
5. Blis
Blis is an omnichannel DSP that uses Dynamic Audience Targeting to learn the combinations of location, content, and context that describe an audience.

Blis runs proximity fences around single or multiple locations, and it can also target based on historical data. However, its lookback window isn’t fixed; it varies based on how often people visit your location.
Key Features
- Dynamic Audience Targeting: Reach audiences through geo, content, and context signals..
- Proximity Fencing: Serve ads to devices currently within a set distance of one or many defined locations.
- Historic Targeting: Reach people based on the places they’ve already been.
- Smart Holdout Groups: Measure campaign lift by comparing matched ZIP codes that saw your ads with control areas that didn’t.
Pricing
Blis doesn’t publish its pricing, and there’s no self-serve signup or free trial. However, it promises no media markup and no platform fees, with audience data priced as a variable CPM on top of media. Its political and election campaigns carry a published minimum of $25,000 per market, and a credit check runs before any campaign goes live.
Pros
- Coverage across more than 40 markets, not just the US
- Lift is measured against a matched control group instead of last-touch credit
- Targeting runs without cookies or device IDs, so it holds up even if those identifiers disappear
Cons:
- Signing up requires contacting the team
- Blis’s policy blocks geofencing near hospitals and health locations
- Footfall lift measurement is available only in the US, and app usage lift only in the UK.
Start With One Location and Scale Once It Performs
Geofencing rewards being specific, so try not to fence all your locations at once.
Pick the one area where you already believe your customers are, trace a shape around it, then set an attribution window to see if ad clicks turn to foot traffic. Once you let the campaign run long enough to see significant results, repeat that across your other locations.
And if you ran your foundation campaign with AdLib, we save your captured visitor data into a reusable audience list so you don’t have to rebuild from scratch every time. This saves you plenty of time, especially if you are running campaigns across multiple locations or franchises.
Sign up for AdLib’s 30-day trial to start running smarter geofencing campaigns.




