Best indoor positioning systems for 2026: an honest comparison

Indoor positioning locates people, assets, or devices inside buildings where GPS doesn’t work. But choosing the right system means navigating a crowded market of vendors, each with different technologies, strengths, and limitations.

This guide compares nine indoor positioning systems available in 2026, with honest assessments of where each works best — and where it doesn’t. If you want to understand the underlying technologies (BLE, UWB, Wi-Fi RTT, fingerprinting), see our separate technology comparison guide. This page focuses on the vendors and products themselves.

Quick comparison

SystemTechnologyTypical accuracyBest forSmartphone supportDeployment speed
Crowd ConnectedBLE + inertial, self-calibrating2–3 mEvents, hospitals, smart buildingsiOS + AndroidHours
Cisco SpacesWi-Fi (existing Cisco APs)5–8 mOffices with Cisco infrastructureAndroid mainlyDays–weeks
IndoorAtlasMagnetic field fingerprinting1–3 mRetail, museumsiOS + AndroidWeeks
SitumWi-Fi + BLE fingerprinting1–3 mHospitals, airportsiOS + AndroidWeeks
SewioUWB<30 cmManufacturing, logisticsTags only (not smartphones)Weeks
PozyxUWB<30 cmWarehouses, industrialTags only (not smartphones)Weeks
MarvelmindUltrasonic + IMU2 cmRobotics, AGVs, researchTags only (not smartphones)Days
PointrBLE fingerprinting1–3 mRetail, corporate campusesiOS + AndroidWeeks
Apple IMDFWi-Fi fingerprinting (Apple)3–5 mApple-centric venuesiOS onlyWeeks

1. Crowd Connected

Technology: Bluetooth Low Energy beacons combined with smartphone inertial sensors. A patented self-calibrating algorithm adjusts to each building automatically — no fingerprinting or calibration walks required.

Accuracy: Two to three metres, sufficient for room-level positioning, wayfinding, session-level attendance tracking, and zone-based analytics.

What it does well:

Where it’s less suited:

Best for: Events and conferences (rapid temporary deployment), hospitals (whole-site coverage from a single gateway), universities, and smart buildings. Organisations that need wayfinding, tracking, and analytics from a single platform.

Pricing: Based on deployment size and duration. Ranges from affordable packages for 200-person conferences to large-scale permanent installations.

Website: crowdconnected.com

2. Cisco Spaces (formerly Cisco DNA Spaces)

Technology: Wi-Fi-based positioning using existing Cisco access points. Leverages the RSSI and (on newer models) Fine Timing Measurement data from Cisco APs to estimate device positions.

Accuracy: Five to eight metres in typical deployments, depending on AP density.

What it does well:

Where it’s less suited:

Best for: Large corporate offices that already have dense Cisco Wi-Fi deployments and want basic occupancy analytics without additional hardware.

Pricing: Cisco Spaces licensing is per AP, on top of existing Cisco networking costs. Total cost of ownership is significantly higher than BLE-based alternatives.

Website: spaces.cisco.com

3. IndoorAtlas

Technology: Uses the Earth’s magnetic field as a positioning signal. Buildings distort the magnetic field in unique patterns; IndoorAtlas maps these patterns and uses them to determine position (magnetic fingerprinting). Can be supplemented with BLE and Wi-Fi.

Accuracy: One to three metres, depending on the quality of the magnetic map and environmental conditions.

What it does well:

Where it’s less suited:

Best for: Retail stores and museums where the layout is relatively static, the building has strong magnetic signatures, and the investment in initial fingerprinting is acceptable.

Website: indooratlas.com

If you are evaluating IndoorAtlas, see our side-by-side comparison: Crowd Connected vs IndoorAtlas.

4. Situm

Technology: Combines Wi-Fi and BLE fingerprinting with sensor fusion. Requires a site survey to build a radio map of the venue.

Accuracy: One to three metres with a well-calibrated radio map.

What it does well:

Where it’s less suited:

Best for: Hospitals and airports with static layouts where the site survey investment is justified and regular recalibration can be scheduled.

Website: situm.com

5. Sewio

Technology: Ultra-wideband (UWB) real-time location system. Uses anchors mounted on walls/ceilings and UWB tags on tracked items or people. Time Difference of Arrival (TDoA) calculation provides high-precision positioning.

Accuracy: Sub-30 centimetres in optimal conditions.

What it does well:

Where it’s less suited:

Best for: Manufacturing floors, logistics centres, and warehouses where centimetre-level accuracy is genuinely required and the infrastructure investment is justified.

Website: sewio.net

6. Pozyx

Technology: UWB-based positioning similar to Sewio. Offers both TDoA and Two-Way Ranging modes with anchors and tags.

Accuracy: Sub-30 centimetres.

What it does well:

Where it’s less suited:

Best for: Smaller-scale industrial tracking, research labs, and robotics applications where precision matters and budget is available for UWB infrastructure.

Website: pozyx.io

7. Marvelmind

Technology: Ultrasonic positioning using stationary beacons and mobile hedgehog devices. Achieves centimetre-level precision using time-of-flight ultrasonic signals, supplemented with IMU data.

Accuracy: Two centimetres in ideal conditions — the most accurate system on this list.

What it does well:

Where it’s less suited:

Best for: Robotics, automated guided vehicles, drone positioning, and research environments where centimetre precision is essential and the controlled conditions suit ultrasonic technology.

Website: marvelmind.com

8. Pointr

Technology: BLE fingerprinting combined with sensor fusion. Requires a site survey to build a BLE radio map, then uses this map alongside smartphone sensor data to determine position.

Accuracy: One to three metres with a well-calibrated radio map.

What it does well:

Where it’s less suited:

Website: pointr.tech

9. Apple Indoor Maps (IMDF)

Technology: Apple’s Indoor Maps Data Format uses Wi-Fi fingerprinting to provide indoor positioning within Apple Maps. Venues submit floor plans and Apple performs (or assists with) the fingerprinting calibration.

Accuracy: Three to five metres, variable depending on venue and Wi-Fi density.

What it does well:

Where it’s less suited:

Best for: Venues that want basic indoor maps visible in Apple Maps as a supplementary feature, alongside a separate positioning solution for Android users and more advanced use cases.

How to choose

The right system depends on three factors:

1. What are you tracking — smartphones or tags? If you need to position visitors’ smartphones (for wayfinding, attendee tracking, or analytics), your options are Crowd Connected, IndoorAtlas, Situm, Pointr, or Apple IMDF. If you’re tracking assets or equipment with dedicated tags, Sewio, Pozyx, or Marvelmind enter the picture.

2. How quickly do you need to deploy? If you need something running in hours (events, temporary deployments), only Crowd Connected’s self-calibrating BLE approach meets this timeline. Everything else requires days to weeks.

3. What accuracy do you actually need? For wayfinding, attendance tracking, and zone-based analytics, two-to-three-metre accuracy is more than sufficient — and it’s what most smartphone-based systems deliver. Sub-metre and centimetre accuracy from UWB and ultrasonic systems is impressive but unnecessary (and vastly more expensive) for most building and event applications.

For most organisations evaluating indoor positioning in 2026, the practical advice is the same as it’s been for several years: start with BLE + inertial, deploy quickly, and iterate based on real data. The technology that works reliably at scale, in the real world, will always outperform the one with the best spec sheet.


For a deeper dive into the technologies behind these systems (BLE, UWB, Wi-Fi RTT, fingerprinting, channel sounding), see our indoor positioning technology comparison for 2026. For developers, see our indoor positioning SDK.

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Frequently asked questions

Which indoor positioning vendors work with smartphones, and which need dedicated tags?
Crowd Connected, IndoorAtlas, Situm, Pointr, and Apple IMDF all position visitors’ own smartphones, which is what you need for wayfinding, attendee tracking, and visitor analytics. Sewio, Pozyx, and Marvelmind require dedicated hardware tags and can’t position phones at all, so they suit asset and equipment tracking rather than anything visitor-facing. Getting this distinction wrong is the most common mistake in vendor selection.
Which indoor positioning system deploys fastest?
Crowd Connected’s self-calibrating BLE approach is the only one on this list that deploys in hours. Battery-powered beacons fix to the wall with self-adhesive and need no power, cabling, or calibration walk. Every other vendor here requires days to weeks, because fingerprinting systems need a site survey and ultra-wideband systems need anchors wired for power and ethernet.
Do I need fingerprinting or a calibration walk?
It depends on the vendor. IndoorAtlas, Situm, Pointr, and Apple IMDF are all fingerprinting-based, meaning someone walks every corridor to build a radio or magnetic map before the system works, and repeats it when the building changes. Crowd Connected’s patented algorithm self-calibrates instead, which matters most in venues that get reconfigured, such as exhibition halls and event spaces.
How does Cisco Spaces compare to a dedicated indoor positioning system?
Cisco Spaces reuses Wi-Fi access points you may already own, so it adds no hardware. The trade-offs are accuracy of five to eight metres, which isn’t enough for room-level wayfinding, limited iOS support because Apple restricts Wi-Fi scanning, coverage only where access points exist, and substantial ongoing per-AP licensing. It suits basic occupancy analytics in Cisco-equipped offices rather than visitor navigation.
What positioning accuracy do I actually need?
For wayfinding, attendance tracking, and zone-based analytics, two to three metres is more than enough, and that’s what smartphone-based systems deliver. Sub-30-centimetre accuracy from ultra-wideband, or two centimetres from ultrasonic, is only worth its cost where precision genuinely matters, such as robotics, automated vehicles, or tool location on a manufacturing floor.
Which indoor positioning vendors support both iOS and Android?
Crowd Connected, IndoorAtlas, Situm, and Pointr support both from a single integration. Cisco Spaces is Android-centric because of Apple’s Wi-Fi scanning restrictions, and Apple IMDF is iOS only, so both leave out a significant share of visitors. If you’re deploying to the general public, single-platform support usually rules a system out.