Deal Sourcing Tools, Platforms, and Resources (2025)
Discover 100+ platforms to supercharge your deal flow and find your perfect acquisition target—from flagship marketplaces to AI-powered deal sourcing tools, all updated for 2025.
Latest Update: April 15, 2025
Hello Friends!
Welcome to the new, improved, and updated Deal Sourcing Guide. In this comprehensive directory, you'll find everything you need to supercharge your deal flow: marketplaces, premier brokers, deal origination firms, and more.
Need help building your deal team? DueDilio connects you with vetted M&A service providers to help with your acquisition journey. Learn more —>
How This Guide is Organized:
Flagship Marketplaces
Premier Business Brokers
Beyond the Mainstream
Sector & Geographic Focus
Listing Aggregators & AI-Powered Platforms
Deal Origination Firms (Proprietary Deal Flow)
End-to-End Deal Management Solutions
Data Platforms
Communities, Newsletters, Podcasts, and Other Resources
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FLAGSHIP MARKETPLACES
Established business marketplaces known for extensive listings, robust features, and strong brand recognition.
Acquire
Acquire.com is a marketplace for buying and selling startups, offering support to facilitate acquisitions quickly and efficiently.
Axial
Axial is a private deal network that connects lower-middle market businesses with investors, acquirers, and advisors to facilitate M&A and capital-raising transactions.
BizBuySell
BizBuySell is one of the largest online marketplaces for buying and selling businesses, featuring a wide variety of listings from brokers and investment banks.
BizNexus Marketplace
The BizNexus Marketplace is an online platform that aggregates business acquisition opportunities from various sources, offering verified and updated deals for acquirers and advisors.
BizQuest
BizQuest is an online marketplace that facilitates the buying and selling of small to mid-sized businesses, franchises, and commercial real estate, offering a broad range of listings and resources.
BusinessesForSale
BusinessesForSale.com is a global online marketplace for buying and selling businesses, franchises, and commercial real estate, offering a comprehensive directory of business opportunities and professional resources.
Empire Flippers
Empire Flippers is a marketplace specializing in the buying and selling of online businesses, providing a curated selection of profitable digital assets and comprehensive support throughout the transaction process.
Flippa
Flippa is an online marketplace for buying and selling online businesses, including websites, domains, and apps.
Little Exits
Little Exits is an acquisition marketplace for indie hackers, allowing users to buy and sell side projects and startups valued under $100k with a streamlined process.
Microns
Microns.io is a marketplace for buying and selling micro-startups, offering a variety of vetted digital businesses such as SaaS, eCommerce, and content sites, with a zero-commission model.
PEmarketplace
PEmarketplace is a boutique platform for sourcing lower middle-market private equity and growth equity deals, connecting M&A advisors, investors, and business owners with a focus on deals valued between $1M to $100M.
PrivSource
PrivSource is an online platform connecting buyers with private businesses for sale, focusing on lower middle-market transactions.
Rejigg
Rejigg is a platform connecting small business owners with thoughtful buyers, allowing for streamlined, direct communication and transactions without costly fees or intermediaries.
PREMIER BUSINESS BROKERAGES
Business brokers offering high-level advisory and comprehensive support throughout acquisitions.
Pro Tip: Visit the IBBA for a comprehensive, searchable directory of experienced business brokers.
Benchmark International
Benchmark International is a global M&A firm that specializes in helping business owners in the lower middle market achieve successful exits and growth through strategic transactions.
Calder Capital
Calder Capital is a leading lower middle-market M&A advisory firm specializing in representing sellers of manufacturing, distribution, construction, and business services companies with an enterprise value ranging from $1 million to $100 million.
FE International
FE International is a technology-focused M&A advisory firm specializing in the acquisition and sale of SaaS, eCommerce, and content businesses, offering expert guidance and support.
First Choice Business Brokers
First Choice Business Brokers (FCBB) is a leading business brokerage firm specializing in the sale and acquisition of small to middle-market businesses, providing comprehensive support to both buyers and sellers.
Generational Group
Generational Group is a comprehensive M&A advisory firm that assists privately held businesses with mergers, acquisitions, and strategic growth planning, ensuring successful exits and value maximization.
LINK Business
LINK Business is a business brokerage firm specializing in the sale of small to mid-sized businesses, offering extensive listings and professional brokerage services to connect buyers and sellers.
Murphy Business
Murphy Business is one of North America's largest business brokerage firms, specializing in the sale and acquisition of small to mid-sized businesses, offering expert brokerage services.
Quiet Light Brokerage
Quiet Light is a business brokerage firm specializing in the sale and acquisition of profitable online businesses, offering expert guidance and support through every step of the process.
Raincatcher
Raincatcher is a national business brokerage and M&A advisory firm that helps business owners sell their companies while maximizing value and providing comprehensive support throughout the transaction process.
Seller Force
Seller Force is a business brokerage firm specializing in the sale and acquisition of digital businesses, offering performance-based services with no upfront fees.
Sunbelt Business Brokers
Sunbelt Business Brokers is a global business brokerage firm specializing in the sale and acquisition of small to mid-sized businesses, offering professional brokerage services and extensive listings.
Synergy Business Brokers
Synergy Business Brokers is a business brokerage and M&A advisory firm specializing in the sale and acquisition of businesses in various industries, providing expert guidance and support.
Transworld Business Advisors
Transworld Business Advisors is a leading business brokerage and M&A advisory firm, specializing in the sale and acquisition of small to mid-sized businesses and franchises, providing professional services to facilitate successful transactions.
Website Closers
Website Closers is a business brokerage firm specializing in the sale and acquisition of digital businesses, offering expert guidance and support for eCommerce, SaaS, Amazon FBA, and other online business transactions.
Woodbridge International
Woodbridge International is a global M&A advisory firm specializing in the sale of middle-market companies, providing a comprehensive approach to achieving successful transactions.
BEYOND THE MAINSTREAM
Diverse deal-sourcing platforms & brokerages that may not have the scale, history, or name recognition of larger players.
AcquireBase
AcquireBase is a commission-free online marketplace for buying and selling internet startups, offering a platform where entrepreneurs can list and sell their digital ventures.
AliDigital Broker
AliDigitalBroker is a Montreal-based M&A advisory firm specializing in tech and digital sectors, including SaaS, app companies, and eCommerce businesses, offering expert support and a global network.
Baton Market
Baton Market is an online platform connecting business buyers and sellers, offering streamlined transactions with data transparency and support from M&A professionals. The platform emphasizes efficiency, with deals closing 50% faster than industry norms at half the typical broker cost.
Bizdaq
Bizdaq is an online platform that helps business owners buy, grow, and sell businesses for free, providing essential tools and guides for entrepreneurs and buyers.
BizEx
BizEx is a business brokerage and M&A advisory firm based in Los Angeles, specializing in the sale and acquisition of small to mid-sized businesses, offering expert guidance and comprehensive services.
BizSaleByOwner
BizSaleByOwner is a platform designed for self-directed business sales, allowing business owners to sell their small businesses online with access to necessary tools, resources, and professional advisors.
Borderline
Borderline is a marketplace for buying and selling revenue-generating startups, offering a wide variety of digital businesses such as SaaS, eCommerce, and app companies with detailed financial data and real-time metrics.
Business Exits
Business Exits is a business brokerage firm that specializes in selling small to mid-sized businesses, providing free valuations and comprehensive services to achieve successful exits.
BusinessBroker.net
BusinessBroker.net is an online marketplace connecting buyers and sellers of small to mid-sized businesses, franchises, and commercial real estate, offering a vast array of listings and professional resources.
BusinessMart
BusinessMart is an online marketplace for buying and selling businesses, franchises, and commercial real estate, providing a platform for business owners and prospective buyers to connect.
BuyAndSellABusiness.com
BuyAndSellABusiness.com is an online platform facilitating the buying and selling of small businesses and franchises, offering tools and resources to streamline the transaction process.
BuySellEmpire
BuySellEmpire is a marketplace specializing in the buying and selling of profitable online businesses, offering a wide range of digital assets such as eCommerce, SaaS, and Amazon FBA businesses.
Dealonomy
Dealonomy is a new online marketplace that facilitates the buying and selling of small businesses, particularly those with annual revenues between $1 million and $20 million.
DealStream
DealStream is a comprehensive deal-sourcing platform that connects entrepreneurs, business owners, and investors with opportunities in various sectors including businesses for sale, real estate, and investment properties.
IndieMaker
IndieMaker is a marketplace for buying and selling side projects, SaaS products, domains, and social media accounts, providing a platform for entrepreneurs to monetize or acquire various digital assets.
SideProjectors
SideProjectors is a marketplace designed for buying and selling side projects, allowing entrepreneurs to monetize or acquire projects including websites, apps, SaaS, and other digital ventures.
Small Business Marketplace
SMB.co is a marketplace featuring on-market and off-market small business listings across the U.S., providing detailed financial data and insights, making it ideal for buyers seeking a streamlined acquisition process and sellers looking to connect with vetted buyers.
SMERGERS
SMERGERS is an online platform connecting businesses, investors, buyers, and advisors for M&A, investment opportunities, and franchise deals, offering comprehensive tools and support for deal-making.
Tresle
Tresle is a confidential and secure marketplace to buy and sell private businesses. It connects buyers and sellers to make the complex and costly transitions of ownership more efficient for everyone.
Uniacquire
Uniacquire is a platform that connects qualified business owners interested in selling with qualified investors, offering valuation, education on the M&A process, and connections to vetted buyers.
Vested Business Brokers
Vested Business Brokers is a business brokerage firm specializing in the sale and acquisition of small to mid-sized businesses, offering a wide range of listings and professional brokerage services.
SECTOR OR GEOGRAPHY-SPECIFIC
Marketplaces, brokers, and platforms tailored to specific industries or geographies, connecting buyers with businesses in focused market segments.
Accounting Practice Exchange - A marketplace connecting buyers and sellers of accounting and tax practices.
Accounting Practice Sales - Specializes in the sale of accounting and tax practices, offering comprehensive services to buyers and sellers.
AcquisitionsDirect - Expert internet business brokers focused on 100% internet-based businesses.
Adult Site Broker - A brokerage service dedicated to buying and selling adult websites ethically.
Afternic - A marketplace for buying, selling, and parking domain names.
AIM Digital - Offers digital marketing and business brokerage services.
AppBusinessBrokers.com - Specializes in buying and selling mobile app businesses.
American Business Brokers - Brokers focusing on SW Florida.
ATM Brokerage - Focuses on buying and selling ATM routes and machines.
Aussie Acquire - An Australian platform for buying and selling various businesses.
Bison Business - Brokerage focused on Texas.
Bizbroker24 - A leading broker for buying and selling internet-based businesses.
Car Wash Advisory - Specializes in helping clients buy and sell car wash businesses.
Certified Business Brokers - Brokers focused on Texas.
DDSmatch - Focuses on transitions and partnerships for dental practices.
Dentaltown - Classified ads for buying and selling dental practices. DomainMarket A marketplace for buying premium domain names.
DomainMarket - Domain marketplace
DotMarket - Specializes in buying and selling profitable websites and digital companies in Europe.
Duuce - A marketplace for buying and selling online newsletters.
Dynadot - Offers affordable domain registration and management services.
Exit Strategies Group - Brokers focusing on manufacturing and technology.
Fameswap - A platform for buying TikTok accounts, YouTube channels, and other social media properties.
FlipWP - A marketplace for buying and selling WordPress websites.
Franchise Gator - A platform for finding franchise opportunities and buying franchises.
Franzy - Focus on franchise opportunities
GetAcquired - A marketplace for buying and selling digital businesses.
Investors Club - A members-only marketplace for buying profitable online businesses.
JustWebsite Brokerage - Specializes in the brokerage of websites.
Latonas - Focuses on selling profitable online businesses.
Loopnet - The leading platform for buying and leasing commercial real estate.
MedAcquire - Specializes in valuing, growing, and selling aesthetic medical businesses.
merge - Trusted M&A advisor for buying and selling digital marketing agencies.
Motion Invest - Specializes in buying and selling content websites.
Niche Investor - A marketplace for buying and selling niche websites and blogs.
Odys - Offers premium and aged domain names for sale.
Osborne HomeCare Group - Intermediary focused on US home care industry.
Otonomy - A Canadian platform for buying and selling small businesses faster.
PM Broker Group - Focuses on selling property management businesses
Sedo - The world's leading marketplace for buying, parking, and selling domain names.
SellMyApp - A source code marketplace for buying, selling, and elevating app projects.
TradeX - A platform for buying and selling businesses in various industries.
Trust The Brokers - A top brokerage agency specializing in digital assets.
We Sell Construction Businesses - Brokers focusing on construction industry.
Website Properties - An online business broker specializing in website brokerage
Wise Rhino Group - M&A advisor for financial services (RIA, accountants, insurance)
LISTING AGGREGATORS & AI-POWERED PLATFORMS
Platforms that consolidate listings from multiple sources into a single, accessible location. These aggregators and AI-powered solutions provide a broad market view, save time, and bring together numerous potential deals, enhancing your deal-sourcing efficiency.
Pro Tip: DueDilio and The Business Inquirer have established partnerships with select resources in this guide, offering preferential pricing. For more details, please contact us.
AI Search Fund
Platform that leverages AI to streamline the search for acquisition targets by allowing users to input specific evaluation criteria, which the system uses to score thousands of SMEs worldwide and generate personalized reports on the most suitable opportunities.
Acquisition Network
A social marketplace and acquisition platform offering AI-powered sourcing tools, consulting, and done-for-you services. Ideal for buyers looking to automate and scale their acquisition efforts.
BizScout
BizScout is a platform that facilitates the buying and selling of businesses, focusing on providing access to both on-market and off-market deals with a streamlined, user-friendly process for verified buyers and sellers.
BizSphere
BizSphere is an AI-driven platform designed to streamline the M&A process for SMB acquisitions. It offers tools that automate deal sourcing, financial analysis, due diligence, and deal structuring, enabling buyers to make informed decisions more efficiently.
DealFeed
The Website Flip's DealFeed aggregates online business listings from various brokers, providing comprehensive details and analysis to help buyers find and evaluate acquisition opportunities.
DealFlow Agent
DealFlow Agent is a platform that leverages AI agents to automate and enhance various stages of the M&A process, including deal origination, enrichment, and qualification, by integrating with multiple data sources and communication channels.
Dealflow Alerts
Dealflow Alerts is a platform that curates and automates deal flow for investors by aggregating listings from multiple marketplaces, helping users find opportunities that match their investment criteria.
DealSlide
DealSlide is a platform that aggregates online business listings from 20 brokers and marketplaces, offering users centralized access to over 4,700 businesses for sale.
Interexo
Interexo is an M&A platform offering comprehensive deal flow and data services for private equity, lenders, brokers, and investment bankers, helping professionals source and manage deals efficiently.
Kumo
Kumo is a deal sourcing platform that aggregates business listings from thousands of brokers and marketplaces, providing comprehensive data and AI-powered tools to streamline the acquisition process.
MarketWatch
Centurica MarketWatch is a platform providing listings of internet businesses for sale, along with detailed analytics and valuation data to help buyers make informed decisions.
OneDeal
OneDeal is a platform designed for buying and selling small to mid-sized businesses, providing a marketplace where business owners can list their businesses and buyers can explore various opportunities.
Scoutly Agency
Scoutly Agency specializes in connecting small business buyers with suitable acquisition opportunities. Their process begins with a confidential consultation to understand clients' specific needs and goals. Leveraging an extensive network of resources, Scoutly identifies and vets potential business opportunities that align with clients' criteria.
Skarp AI
Skarp.ai is a platform leveraging AI technology to streamline the acquisition process, providing detailed insights, analytics, and automation tools for buyers and sellers in the business acquisition market.
Search Fund Plus
Search Fund Plus is a platform that streamlines the process of identifying and acquiring target companies by combining AI-driven personalization with dedicated analyst support, offering services such as target identification, screening, analysis, and contact generation
Small Business Deal Finder
Small Business DealFinder is a platform that leverages AI to provide investors with proprietary deal flow by rapidly building databases of small business acquisition opportunities, enriched with estimated financials and contact details.
The SMB List
The SMB List is a newsletter service that aggregates small business listings from various brokers and sends them directly to subscribers, providing both free and premium access to the latest listings.
DEAL ORIGINATION FIRMS
Traditional & tech-driven firms offering proprietary deal flow origination. From list building to managing the process from start to finish, including personalized outreach and negotiation to secure the right opportunity for your portfolio.
Pro Tip: Need help refining your deal sourcing strategy? Book a call with DueDilio to get expert recommendations and introductions to the right vendors.
Bison Business (Search for You Program)
Bison Business's Search-For-You Program is a service that conducts targeted outreach to identify off-market business acquisition opportunities tailored to your specific criteria.
BizNexus Omnisource
OmniSource by BizNexus is an AI-powered, omnichannel origination platform designed for proactive deal sourcing, providing comprehensive data analysis, research, and niche advertising.
CAPTARGET
CAPTARGET is a deal origination platform that helps private equity and corporate buyers build acquisition pipelines by identifying on and off-market opportunities, providing scalable, cost-effective sourcing solutions.
DealPipe
DealPipe is a service launched by Onfolio Holdings Inc. to source off-market acquisition targets, combining AI-driven personalization with dedicated analyst support to identify and engage with exclusive business opportunities.
eightM
eightM Corporation specializes in M&A buy-side services and off-market deal sourcing for small and mid-cap businesses. They assist private equity firms, search funds, and corporate investors in achieving growth through tailored acquisition strategies.
Finquest
Finquest is a deal-sourcing platform that combines extensive data, artificial intelligence, and human expertise to identify off-market acquisition opportunities, offering access to over 200 million searchable companies globally.
Harvey & Company
Harvey & Company is a leading buy-side acquisition search and advisory firm that has been involved in over 1,000 buy-side transactions, including 166 in 2024. Their team includes over 100 professionals plus an in-house and overseas research staff, all focused on specific industry sectors.
MADiscover
MADiscover is a platform that redefines M&A target screening by utilizing AI-based big data analytics to deliver curated landscapes of potential acquisition targets, streamlining the process and increasing visibility beyond traditional manual methods.
Outflow
OutFlow is a deal origination platform that helps private equity firms find high-quality acquisition opportunities by providing customized deal-sourcing solutions and fresh, relevant data.
X5 Deals
X5 Deals is a deal sourcing and origination platform providing M&A professionals with curated, transaction-ready deals and valuation multiples, streamlining the acquisition process.
END-TO-END DEAL MANAGEMENT
These provide comprehensive solutions that cover various aspects of the deal sourcing, acquisition, and management process.
Clearly Acquired
Clearly Acquired is a comprehensive platform that streamlines business acquisitions by offering verified listings, AI-powered tools, and expert support to buyers, brokers, lenders, business owners, and investors.
Lumeni
Accelerating end-to-end deal-making for investors and advisors with AI-driven automation and intelligence. Their AI agent-based research hub automates workflows and analysis across the deal life cycle.
Offers.ai
offers.ai is an integrated platform designed to streamline the process of acquiring companies by combining advanced CRM tools, comprehensive dealmaker training, and a rich resource library, all aimed at accelerating acquisitions and minimizing potential pitfalls.
DATA VENDORS
These platforms offer data to enhance deal sourcing, making them crucial for M&A activities and business acquisitions.
Cerco
Cerco.ai believes in eliminating manual research so businesses can focus on strategy and growth. Their AI-driven platform transforms how investors and acquirers find target companies. Their platform makes company research faster, smarter, and more efficient.
Cyndx
Cyndx is an AI-driven financial technology platform that enhances deal origination and capital raising through advanced algorithms and data analysis. It offers comprehensive profiles, financials, growth metrics, and investor information to streamline M&A and fundraising activities.
Grata
Grata is a deal sourcing platform designed for proactive dealmakers, utilizing AI to provide comprehensive private company data. It helps users find, research, and engage with private companies, offering tools for deal origination, market research, and investor discovery.
Inven
Inven is an AI-powered platform that streamlines the process of finding and analyzing potential M&A targets by leveraging advanced algorithms and natural language processing to sift through vast amounts of data. It is designed to help private equity, investment banking, business brokers, and corporate development professionals identify relevant companies efficiently.
Offmarket
Offmarket is a platform designed to help users discover off-market acquisition opportunities by accessing performance data from major app marketplaces. It allows buyers to find promising products, view growth trends, and contact founders directly, avoiding competition.
RocketReach
RocketReach is a sales intelligence and lead generation platform that enables users to find email addresses, phone numbers, and social media profiles for over 250 million professionals across various industries. It utilizes an advanced search engine and Chrome extension to streamline the process of discovering and verifying contact information.
SEALK
Sealk is an AI-powered deal-sourcing platform designed to enhance the M&A process by aggregating and analyzing data from multiple sources. It helps users identify acquisition opportunities, build target lists, and gain market insights through intelligent data processing.
Sourcescrub
Sourcescrub is a deal sourcing platform that provides a comprehensive and accurate view of private company data using a combination of AI and expert curation. It connects over 150,000 sources and 15 million companies to help dealmakers discover and win more opportunities.
udu
udu is an AI-powered deal sourcing platform that automates the search, discovery, and analysis of target businesses by combining live dynamic web searches with machine learning, enabling users to efficiently identify and prioritize acquisition opportunities.
ZoomInfo
ZoomInfo is a comprehensive B2B intelligence platform that provides detailed company and contact information to enhance sales, marketing, and recruitment efforts.
Communities, Newsletters, Podcasts, and Other Resources
Since I entered this space in 2020, the number of newsletters, courses, podcasts, communities, and other resources has skyrocketed. I want to take a moment to highlight a few that stand out.
Acquisitions Anonymous - podcast
Acquiring Minds - podcast
Acquire The Web - newsletter
Acquire Weekly - newsletter
Acquisition Lab - course
Axial TV - podcast
Big Deal Small Business - newsletter
Contrarian Thinking - newsletter & course
EBIT Searcher Community - newsletter & community
Growth & Acquisitions - newsletter
How I Built This - podcast
HoldCo Builders - podcast
Indie PE - course
Inspired or Acquired - podcast
Investing.io - newsletter
Knowledge Center (DueDilio) - articles, templates, checklists
Mainstreet Memo - newsletter
My First Million - podcast
Opportunity Network - community
Owned & Operated - podcast
Owner Institute - newsletter
Rhodium Network - community
SaaS Watch - newsletter
Search Fund Coalition - newsletter & community
Searchfunder - community
Secret - deals on software & tools
SMB & EtA Twitter - community (Twitter/X)
SMB Deal Hunter - newsletter, course, podcast, & community
SMB Secrets - course
SuccessionMatching - community
They Got Acquired - newsletter
The Wise Exit - newsletter
💡 How I Can Help
Whenever you’re ready, here are a few ways for us to work together:
Schedule 1:1 consulting on deal sourcing, due diligence, M&A ecosystem, newsletters, entrepreneurship, or anything else you’d like to discuss
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Assemble your M&A deal team with DueDilio
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Missing Something?
Please reach out if there’s a broker, marketplace, deal origination firm, or resource that I should include in this guide.
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Awesome resource. Thanks Roman!