For REALTOR® Association & MLS Leaders

The First Agentic Member Intelligence Platform

Know your members.
Or lose them.

MembioSync doesn't just report on your member data — it acts on it. By fusing your MLS listing data with your association management system or member management system data, membioSync identifies at-risk members and does the work of bringing them back, automatically. Whether you have 1,000 members or 100,000+.

For REALTOR® Association & MLS Leaders

<500

MLSs remaining in the U.S.

<1K

Associations remaining in the U.S.

  • 10% membership decline forecast by NAR — not eventually. Now.
  • MLSs opening access to non-REALTOR® licensees — threatening association membership directly
  • Organizations that can't demonstrate relevance are being absorbed or dissolved
  • Most organizations have no system to see who's drifting before it's too late
John Gormley

"MembioSync delivers new insights every day. It's everything you need — AI-powered data analysis, member engagement and personalization, and market analytics. It's helped us think about Mainstreet in a whole new way. Now that we have it, I can't imagine not having it."

John Gormley

CEO, Mainstreet REALTORS®

MembioSync Heroes

Join the visionaries piloting membioSync right now.

The Problem No One Is Solving

Your staff is working hard. On the wrong things.

Every email your team sends starts the same way: logging into multiple systems, pulling exports, cleaning spreadsheets, cross-referencing lists. Then writing an email that tries to speak to thousands of people at once and ends up speaking to none of them. Hundreds of hours of staff time. Every year. Before a single member is helped.


And because your association management system or member management system isn't about member engagement, you pay for a separate platform — ClickDimensions, Constant Contact, HubSpot, or something like it — adding another system, another budget line, and another thing to learn on top of everything else.

Before MembioSync
  • Hours building lists manually from AMS and MLS systems — before writing a single word
  • One email sent to everyone — generic, impersonal, and largely ignored
  • A separate email platform adds cost, complexity, and one more login
  • No idea a member is disengaging until they don't renew
  • Marketing aimed at producers — invisible to 75% of your membership
With MembioSync
  • Ask in plain English. Audience of 2,328 from 83,000 — in seconds
  • AI writes a personalized email for each member based on their actual history
  • Email analytics built in — no third platform, no extra cost
  • Disengaged members surface before they decide to leave
  • Every member — 1,000 or 100,000+ — seen, reached, and valued
built BY TRUSTED EXPERTS

Why membioSync works.

MembioSync is built on Membio, the rock-solid platform trusted by top-tier MLSs and REALTOR® associations. Secure, road-tested and proven in dozens of installations, Membio delivers hard-working and effective member portals, web sites and property search portals that utilize AMS and MLS data to enrich every member's experience.


Winner of three Inman Innovator Awards and noted as a company to watch in the T3 Tech 200, Membio and membioSync are committed to transforming your member experience by making everything you do relevant and personal to every human who supports your business.

T3 Tech 200 - 2025
Does membioSync use AI?
How secure is membioSync?
Can I use my own keys for other LLMs?
Everyone has AI. Why membioSync?
The Insight That Changes Everything

You're marketing to the 25% who are easy to see — and ignoring the people who pay your bills.

Study after study shows that roughly 75% of licensed agents do 0–5 transactions a year. They do not make a full-time living in real estate. Yet almost every message from associations and MLSs is about how to sell more houses, or asks them to use benefits they'll never even see.

That is not why most of your members joined. They joined for networking, training/education, community, and advocacy — even if they can't tell you that directly. So they stopped paying attention — and most organizations gave up, announced that REALTORS® don't read, and accepted that whoever left was just the way it was.

When NAR is predicting a 10% membership decline, this is no time to give up. It's time to double down and become genuinely relevant to the financial backbone of your organization.

75%

of members pay your bills

They pay the overwhelming majority of dues. They are the financial backbone of your organization. And right now, most of them feel invisible — because your engagement strategy isn't relevant or visible.

90%

less staff time on email

MembioSync's AI drafts personalized outreach, builds audiences from plain-English requests, and handles outreach automatically. Your staff stops managing spreadsheets and starts serving members.

0

guesses about who to reach

MembioSync tells you, in plain language, which members need attention today — and has the right email drafted and the right audience built before you finish reading the insight.

What Engagement Actually Means

Paying your bill isn't engagement. Neither is selling houses.

Paying dues is the cost of membership. Selling real estate is what some of your members do to earn a living. Neither one tells you a single thing about their relationship with your organization.

What does? Showing up. Taking a class. Using a benefit. Calling support. Opening an email and clicking through. Do you actually know whether your members are doing those things? If you can't answer that by name, membioSync was built for you.

Not engagement
  • Paying dues on time — that's the price of admission
  • The number of homes sold this year
  • Transaction sides or closed volume
  • Maintaining an active license
  • Simply remaining a member
Actual engagement
  • Attending events and classes — especially voluntary ones
  • Using benefits your organization provides
  • Opening emails and clicking through to act
  • Calling support — they needed you and reached out
  • Logging in — they came back to see what you had for them
The Data Advantage

Your data, finally speaking your language.

MembioSync is the first platform to combine your MLS listing data with your association management system or member management system data — and let you ask questions about your members in plain language. No exports. No spreadsheets. No IT request.

You just get what you want: results.

We use every field in both systems to find exactly the members you're looking for. Narrow 83,000 agents down to 2,328 who match an exact profile — in seconds. Then draft the email and send it without leaving the platform.

No competitor combines both data sources into a single system — which is why membioSync sees the full picture of member engagement, not just dues status or transaction volume, and reaches the 75% of members that traditional, production-focused tools overlook entirely.

Ask membioSync anything about your members

"Show me every member who hasn't attended an event or taken a class in the last 12 months, had at least one side in 2026, and joined more than two years ago."

Audience Ready

2,328 members

Filtered from 83,000  ·  AMS education records + MLS transaction data + AMS event history

1+ Closed Transactions in 2026  ·  0 events in 12 months  ·  0 classes in 12 months  ·  Tenure 2+ years

Save Audience

AI-Powered Personalization

Every email feels like it was written just for them. Because it was.

Your staff simply can't be full-time professional email marketers — and they shouldn't have to be. The result of asking them to be is too much email, too little email, or both at once, and almost all of it is ignored. A high open rate with low comprehension is not a win.

MembioSync's AI knows each member's history — their classes, events, tenure, activity — and writes outreach that speaks to them specifically. Your staff reviews and approves. The writing is done. They bring the judgment. MembioSync brings the words.

New message — drafted by membioSync AI

To: Linda Martinez <lmartinez@email.com>

Re: We saved a seat for you, Linda

Hi Linda,

It's been a while since we've seen you at one of our events. We miss you! You've been a member since May 8, 2018, and we think the value you get from your membership should reflect that kind of tenure and your business.

We have an upcoming session on making the most of new MLS data-driven CMA tools that leverage AI that we think is particularly well-suited to experienced agents like you who are listing properties above $750,000 in the Downers Grove area. It's on March 18th at 10am, and there are still open seats.

We'd love to see you there. Click below to register. And by the way, this one's on us as a thank you for being our member. It's included in your membership at no additional cost.

MLS data-driven CMA tools that leverage AI

Date: Friday, March 18 | 10:00 AM

Location: Rolling Meadows Campus, 3701 Algonquin Rd., Ste. 650, Rolling Meadows, IL 60008

Cost: FREE | 3.00 CE Credits

Register Now

Warmly,

Sally Rogers

Chief Member Success Officer

Why this works: membioSync detected Linda's last class attendance was 8 months ago, pulled her 8-year tenure from the AMS, matched an upcoming class to her member type from AMS data, pulled her average sales and market concentration from the MLS, and drafted this message — in 4 seconds. No templates. No mail merge. One email she'll actually read.

How It Works

Up and running in days. Better every week.

The more membioSync learns about your organization — your voice, your programs, your members' patterns — the smarter and more personal every insight becomes.

Step 01

Connect your data

MembioSync integrates with your existing AMS or member management system and your MLS. No IT project. No months of setup. We handle everything. You're seeing real member insights within days.

Step 02

See who needs you

Every member's engagement with your organization is tracked in real time — events, classes, benefits, email, logins. You see who is connected and who is starting to drift, updated every morning.

Step 03

Act in one click

MembioSync builds the audience, drafts the personalized email, and stages the outreach. Your team reviews and approves. The system handles the rest — for every member, every day.

Step 04

It gets smarter

MembioSync learns your organization continuously. The longer you use it, the better it understands your members, your voice, and the patterns that tell you someone needs attention before they decide to leave.

membioSync integrates with every data source. don't see yours? let's talk.
Why This Matters More Than Ever

"Have to" is ending. "Want to" is the future.

For decades, membership was assumed. Agents joined because there was no other way to the MLS, no other path to a listing, nothing else worth considering. That assumption is now being tested — deliberately — by well-funded interests with every reason to make membership and participation optional.

66%

of all subscribers are served by an MLS that now permits non-REALTOR® (non-member licensee) subscribers

100%

of REALTORS® technically don't have to be REALTORS® anymore (and their managing brokers know that too)

  • Brokers and agents already know the association is not the only way into the MLS.
  • Private listing networks are already working to dilute the MLS's value proposition.
  • If there's no "have to," how can you create the "want to"?
  • Your value proposition matters to every member, subscriber, and participant — more than it ever has.
In Pilot Now – LIMITED SPOTS REMAINING

This is no time to give up.
Double down.

When NAR is forecasting a 10% decline and organizations are merging or dissolving, the organizations that survive will be the ones that became genuinely indispensable to their members. MembioSync gives you the intelligence and the tools to be one of them.

We're selecting up to 12 forward-thinking organizations to partner with us at launch, but only five are left. You'll get hands-on onboarding, direct access to our team, and early feature access. Request a 30-minute briefing — no sales pitch, no obligation, just a useful conversation about your members, subscribers, participants and the future.

Contact Us

12 pilot spots (5 remaining) · In Pilot Now · Hands-on Training/Onboarding · No Commitment Post-Pilot