ButterflyMX vs Swiftlane for Property Managers

ButterflyMX and Swiftlane are the two video intercoms apartment operators compare most often, and both have grown past the lobby door into access platforms. The buyer is usually one of two people. One owns a small or mid-size building where the old two-wire buzzer has failed and the installer cannot get parts. The other is a regional manager standardizing lobby access across a portfolio and wants the intercom to talk to the PMS. This page puts the two side by side using our vendor data and the buyer research behind the multifamily access control guide.

Where each one comes from

ButterflyMX started as a cloud video intercom and has grown into a full access-control platform. Its own 2025 year-in-review puts it in more than 20,000 buildings covering 1.5 million units. It acquired CloudKeyz along the way, and two lock vendors in our data, RemoteLock and Salto, publish integrations with it, which is how ButterflyMX reaches unit doors it does not make itself. The segments in the vendor data are institutional multifamily, small multifamily, HOA communities, and student housing.

Swiftlane sells a video intercom with face-recognition access for small to mid-size apartment buildings, and the research puts its natural home in urban product. It comes up unprompted in the buyer research. A BiggerPockets owner with an 8-unit whose buzzer did not always work asked whether to rip it out and install Swiftlane or have guests call the tenant. The segments in the vendor data are small multifamily and institutional multifamily.

The origin story matters because it predicts what each one does past the lobby. ButterflyMX’s answer for unit doors is a partner lock. Swiftlane’s answer is a question you should ask in the demo.

Where each one fits

The PMS is the first filter. ButterflyMX publishes integrations with AppFolio, Entrata, RealPage, Yardi, and Rent Manager. The research row adds Yardi Breeze and Voyager by name, plus FRONTSTEPS and Condo Control on the association side. Swiftlane publishes Yardi, Entrata, and RealPage, and the research notes that AppFolio and MDS are handled as workflow-based connections rather than published integrations.

Read that against your stack. On Yardi, Entrata, or RealPage, both vendors have a listed integration and the decision moves to the door. On AppFolio or Rent Manager, ButterflyMX has a listed integration and Swiftlane does not, which for a small operator on AppFolio is close to decisive. One buyer quoted in the research said Swiftlane’s Yardi integration cut the manual work of onboarding and offboarding residents, which is the integration doing exactly what it is for.

The building is the second filter. Condo and HOA boards replacing an outdated, poorly supported intercom show up repeatedly in the research, and ButterflyMX is the one of the two with HOA communities in its segment data and association-management integrations on its row. A small urban walk-up with one entrance and no plans for unit-door hardware is the case Swiftlane’s positioning describes. A portfolio that wants the intercom vendor to also cover the package room, the amenity door, and eventually the unit door leans toward the vendor with the larger platform and the lock partners.

Segment pages cover the surrounding decisions for small multifamily and institutional multifamily.

Pricing

Neither vendor publishes pricing. Our vendor data carries a source for every description and integration on both rows and no pricing figure for either, because there is none to cite.

Expect the same shape from both. Intercom hardware per entrance, priced up front or financed. Software billed per building or per unit per month. Fobs and cards billed per credential. Installation quoted by the vendor or a local integrator. Ask both for the per-unit and minimum figures, the hardware price per entrance, whether the resident app carries a fee, the contract term, and what the intercom on the wall does if you stop paying for the software.

What to ask each in a demo

The research surfaced specific complaints, and they translate directly into questions.

Ask ButterflyMX about sync. A management company reviewing it on Trustpilot wrote that it felt like two separate systems, not in sync, and another said the hardware did not last. So ask which data moves between the intercom and the PMS, in which direction, real-time or scheduled, and get the hardware warranty and replacement terms in writing. Ask who supports the installation. Installers on a Low Voltage Nation thread complained about how ButterflyMX shares recurring revenue with them, which becomes your problem the day the integrator stops returning calls. Ask which partner lock it recommends for unit doors and who you call when the lock and the intercom disagree.

Ask Swiftlane about face recognition. Ask how residents consent, how they opt out, and what a resident with no phone and no interest in a face scan uses to get in. Washington’s ESSB 5937 requires a non-app key on request from January 2027, and New York City has Local Law 63, so the non-app path is a compliance question, not a courtesy. Ask what Swiftlane does past the lobby, because the vendor data describes an intercom and a face-recognition reader, not a unit-door product. Ask how the AppFolio workflow connection differs from a published integration if AppFolio is your PMS.

Ask both the outage question from Swiftlane’s own buyer’s guide: which PMS integrations are included, what the recurring fees are, and what still works when the internet goes down. Ask both about the retrofit. Two-wire intercom wiring is the standard obstacle in older buildings, and you want to know which of the two can reuse it and which needs a new run.

What the Index shows

The AI Shortlist Index runs 25 prompts a month in this category and records which vendors appear. The 2026-09 edition holds 25 ChatGPT runs for multifamily access control, one per prompt, captured from the ChatGPT app on 19 September 2026. ButterflyMX was named in 83% of runs, on 19 prompts, and Swiftlane in 33%, on 8; on the prompt that puts this comparison in a buyer’s words, ChatGPT named Swiftlane first and ButterflyMX second, both with a neutral framing, and on the video intercom prompt for a mid-rise with a package room it named ButterflyMX first and Swiftlane second. The prompts are public in the prompt library, and the rows for ButterflyMX and Swiftlane show mention rate, position and the sources behind each answer. Our hypothesis is that ButterflyMX will be named more often than Swiftlane on open-ended prompts, because its footprint and its year-in-review are the kind of source the engines quote, and that Swiftlane will hold its own on prompts that name both.

Vendors on either side of this page who want to know how that plays out before the edition publishes can read AI visibility for proptech companies.

Which one fits

ButterflyMX fits an operator on AppFolio or Rent Manager, an HOA or condo board, or a portfolio that wants one intercom vendor with a path to unit doors through RemoteLock or Salto. It is the larger platform, and the research’s complaints about it are the complaints you get about large platforms: sync, hardware longevity, and integrator relations. Verify each in the demo.

Swiftlane fits a small to mid-size urban building on Yardi, Entrata, or RealPage that wants a modern intercom and face-recognition entry at one or two doors and has no unit-door plan. It is the narrower product, which is a virtue if the lobby is the whole problem.

If neither fits, the ButterflyMX alternatives page covers the other vendors in the category, and the DOOR and SmartRent comparison covers the unit-door question these two intercoms only partly answer. The profiles for ButterflyMX and Swiftlane carry the facts panel and the dated sources for everything above.