Company lists · Data refreshed September 2026

Top 25 Real estate technology platforms based in San Francisco, United States

RevenueBase identified 142 real estate technology platforms headquartered in San Francisco, United States as of September 2026 and tracks 4,117 professional contacts across them, including 1,421 with verified work emails. Across the United States, New York is the largest hub for this category (277 companies); San Francisco has 142.

This list covers real estate technology platforms headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
142Companies
4,117Contacts tracked
1,421Verified emails
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The 25 largest real estate technology platforms based in San Francisco, United States

Ranked by team size
Top 25 of 142 real estate technology platforms based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to real estate technology platforms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261,001-5,0001,399 contacts →

Indirect evidence

“Founded in 2014, Opendoor’s mission is to power life’s progress one move at a time.”

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026501-1,000554 contacts →

Strong evidence

“Qualia is the connected title, escrow, and closing technology infrastructure built for real estate and mortgage professionals.”

Source: RevenueBase Database · checked Sep 14, 2026
3Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200293 contacts →

Strong evidence

“Side is the industry’s only real estate brokerage platform, empowering the very best agents, teams and indie brokers to create and grow their own companies, without the time…”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026501-1,000199 contacts →

Indirect evidence

“At Trulia, we believe that when it comes to finding a home, what’s outside the front door is just as important as what’s behind it.”

Source: RevenueBase Database · checked Sep 14, 2026
5Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200132 contacts →

Strong evidence

“One system for every decision across buy, own, and sell in residential real estate.”

Source: RevenueBase Database · checked Sep 14, 2026
6Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200100 contacts →

Strong evidence

“Dealpath is the AI-powered operating system for real estate investment.”

Source: RevenueBase Database · checked Sep 14, 2026
7Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-20082 contacts →

Strong evidence

“Follow Up Boss is the Real Estate Team OS – a flexible, open platform where top performers break free from the constraints of traditional CRMs and build thriving businesses.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-20069 contacts →

Indirect evidence

“HouseCanary, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
9Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026n/a61 contacts →

Strong evidence

“We envision a new era where buying your house, refinancing your mortgage or running your real estate business will be powered by technology instead of paperwork and rubber stamps.”

Source: RevenueBase Database · checked Sep 14, 2026
10Strong evidenceSan Francisco, United StatesHQ checked Sep 14, 202611-5043 contacts →

Strong evidence

“iCloudReady is a real estate platform designed to save your business time and money by streamlining each stage in the real estate operations and customer engagement journey.”

Source: RevenueBase Database · checked Sep 14, 2026
11Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5041 contacts →

Strong evidence

“Founded in 2014, Marker Real Estate has used technology to take on a new approach to real estate that in just 4 short years landed them on Inc 500’s Fastest-Growing Companies in…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5040 contacts →

Indirect evidence

“Imagine your dream house.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5025 contacts →

Strong evidence

“Park North Real Estate is a premier, privately owned brokerage based in San Francisco, proudly serving the Bay Area.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5024 contacts →

Indirect evidence

“PMS software designed for HOA and Rental management.”

Source: RevenueBase Database · checked Sep 14, 2026
15Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-1023 contacts →

Strong evidence

“Archer is an AI-powered suite for the modern real estate investor, lender, and broker.”

Source: RevenueBase Database · checked Sep 14, 2026
16Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5020 contacts →

Strong evidence

“Drawbridge is a privately held real estate platform partnered with KKR/Global Atlantic structured with an unlevered pool of capital that funds all Drawbridge investments.”

Source: RevenueBase Database · checked Sep 14, 2026
17Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-20020 contacts →

Strong evidence

“Raise has joined JLL, a global leader in commercial real estate.”

Source: RevenueBase Database · checked Sep 14, 2026
18Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5019 contacts →

Strong evidence

“Investing in assets like real estate is still slow, expensive, and hard to understand.”

Source: RevenueBase Database · checked Sep 14, 2026
19Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026201-50018 contacts →

Strong evidence

“Redfin, a technology-powered real estate broker, is redefining real estate in consumers' favor, while providing exceptional support to our agents.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5016 contacts →

Indirect evidence

“Awning helps you grow your net worth through high-yield rental homes, no matter how busy you are or where you live.”

Source: RevenueBase Database · checked Sep 14, 2026
21Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-1015 contacts →

Strong evidence

“Fractional is the place for motivated investors to collaborate and co-own investment real estate.”

Source: RevenueBase Database · checked Sep 14, 2026
22Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5015 contacts →

Strong evidence

“CoHome is the future of real estate co-ownership marketplace and management app.”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5013 contacts →

Strong evidence

“Interactive Visualization Software for Real Estate and other Industries”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 20261-1012 contacts →

Partial evidence

“AI platform for CRE”

Source: RevenueBase Database · checked Sep 14, 2026
25Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5012 contacts →

Strong evidence

“Altos is the premier resource for real-time real estate data.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 142 real estate technology platforms based in San Francisco, United States

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Real estate technology platforms based in San Francisco, United States at a glance

As of Sep 14, 2026
34.5%Verified-email coverage
29.0Average contacts per company
1-10Median size (employees)
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
45
51-200
10
201-500
3
501-1,000
3
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 142 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among real estate technology platforms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “real estate technology platforms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names real estate technology platforms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among real estate technology platforms, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,421 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names real estate technology platforms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many real estate technology platforms are there based in San Francisco, United States?

RevenueBase identified 142 real estate technology platforms headquartered in San Francisco, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Opendoor, headquartered in San Francisco, tops this list with the largest team on record.

Which city in the United States has the most real estate technology platforms?

New York leads the United States with 277 headquartered companies, followed by Miami (156) and San Francisco (142).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,421 verified decision-maker contacts tracked across these 142 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.