Online Business Marketplaces: BizBuySell, Axial & More

Online business-for-sale marketplaces are a key deal sourcing channel for search fund entrepreneurs. While they represent only one piece of a thorough sourcing strategy, marketplaces offer volume, transparency, and efficiency that complement broker relationships and direct outreach.

The major platforms

BizBuySell

• Overview: The largest online marketplace for businesses for sale in the US. Owned by CoStar Group. According to BizBuySell's Insight Report (2024), closed transactions on the platform reached a record high in Q4 2024, with a median sale price of $340,000
• Listings: 45,000+ active listings at any time, ranging from $50K corner stores to $10M+ established businesses
• Best for: Self-funded searchers targeting smaller businesses ($500K-$5M). High volume but lower average quality
• Pros: Enormous inventory, free to browse, good filtering tools, quarterly market reports with data
• Cons: Listings are often stale, many are overpriced, some are “tire-kicker” sellers who aren’t serious

BizQuest

• Overview: Sister site to BizBuySell, also owned by CoStar. Similar listings but different interface
• Listings: 30,000+ active listings, significant overlap with BizBuySell
• Best for: Same audience as BizBuySell. Use both to maximize coverage

Axial

• Overview: The premier marketplace for lower middle market deals ($1M-$25M+ EBITDA). Connects buyers, sellers, M&A advisors, and lenders. Per Axial's Lower Middle Market Report (2024), the platform facilitates over 5,000 deal introductions monthly
• Listings: Higher quality, vetted by M&A advisors. Fewer but more serious opportunities
• Best for: Traditional search funds targeting $5M-$30M enterprise value deals
• Pros: Pre-qualified deals, sophisticated seller advisors, built-in NDA workflow, deal management tools
• Cons: Requires membership/subscription, fewer small deals, competitive (PE firms also use Axial)

DealStream (formerly MergerNetwork)

• Overview: Mid-market platform connecting buyers, sellers, and intermediaries. Good international coverage
• Listings: Mix of US and international deals, $500K-$50M range
• Best for: Searchers looking at cross-border or international deals, especially in Europe

SearchFunder

• Overview: Community platform specifically for search fund entrepreneurs. Deal board, forums, and resources
• Listings: Smaller curated selection, often posted by searchers who are passing on deals
• Best for: Traditional searchers networking and sharing proprietary deals

European platforms

• Fusacq (France): The largest French business-for-sale marketplace. See ETA in France
• Nexxt-Change (Germany): Germany’s largest succession marketplace, supported by KfW and chambers of commerce. See ETA in Germany
• Daltons Business (UK): Leading UK marketplace for businesses for sale
• BusinessesForSale.com: Global platform with listings across 100+ countries

How to use marketplaces effectively

• Set alerts: Configure email alerts on every platform with your ICP criteria. Check daily for new listings
• Move fast: Good deals get under LOI within 2-4 weeks. If you see something promising, contact the broker within 24 hours
• Look beyond the listing: Many listings are poorly written. A bad listing doesn’t mean a bad business. Request the CIM before making judgments
• Track everything: Use a CRM or spreadsheet to track every deal you review, the source, status, and reason for passing. This data helps you refine your criteria over time
• Follow up on stale listings: Businesses listed for 6+ months may have a more motivated seller and a lower price expectation than when first listed

Marketplace limitations

• Selection bias: The best businesses often sell through proprietary channels before ever being listed publicly
• Competition: Every deal on a marketplace is seen by hundreds or thousands of potential buyers. The best opportunities are often off-market
• Quality variance: Many listings are overpriced, have inflated add-backs, or represent businesses the broker couldn’t sell privately
• Volume problem: Reviewing 50+ listings per week takes time. You need a disciplined screening process (see target screening)

Marketplaces in your overall sourcing strategy

Online marketplaces should represent 20-30% of your deal flow. Combine them with:

• Broker relationships: 40-50% of deal flow. Brokers send you deals before they hit marketplaces
• Direct/proprietary outreach: 20-30% of deal flow. Contact business owners directly
• Referral networks: Accountants, lawyers, and wealth advisors. 10-20% of deal flow

For the complete sourcing framework, see our deal sourcing strategies guide and how to find businesses for sale.

Evaluating marketplace listings: red flags and green flags

Not all marketplace listings are created equal. Experienced searchers develop pattern recognition for quickly separating promising opportunities from time-wasters. Green flags include: clearly stated financials with 3+ years of history, a professional CIM available upon NDA, the involvement of a reputable M&A advisor or broker, and a realistic asking price relative to earnings. Red flags include: vague financial disclosures (“makes good money”), no broker involvement suggesting the seller may be unrealistic, a listing that has been active for 12+ months without price reduction, and excessive add-backs that inflate the true earnings.

When you find a listing that passes initial screening, move fast. Request the CIM within 24 hours, review it within 48 hours, and schedule a call with the broker within a week. In competitive marketplace environments, speed and professionalism differentiate serious buyers from the hundreds of “tire-kickers” that brokers deal with daily.

Frequently Asked Questions

What is the best website to buy a business?

It depends on the deal size. BizBuySell is the largest platform for small businesses ($500K-$5M) with 45,000+ active listings. Axial is the premier platform for lower middle market deals ($1M-$25M+ EBITDA) with higher-quality, vetted opportunities. DealStream provides good international coverage for cross-border acquisitions. In Europe, Fusacq (France), Nexxt-Change (Germany), and Daltons (UK) are the leading regional platforms. Most serious searchers monitor 3-5 platforms simultaneously and supplement with broker relationships and direct outreach.

Should marketplaces be my primary deal sourcing strategy?

No. Online marketplaces should represent 20-30% of your deal flow at most. The best businesses often sell through proprietary channels before being listed publicly, and marketplace deals face heavy buyer competition that drives up prices. Complement marketplaces with broker relationships (40-50% of deal flow), direct outreach to owners (20-30%), and professional referral networks from CPAs, attorneys, and wealth advisors (10-20%). This diversified approach ensures you see both listed and off-market opportunities.

How do I stand out as a buyer on a marketplace?

Brokers and sellers receive dozens of inquiries per listing. Stand out by: (1) submitting a professional buyer profile with your background, acquisition criteria, and proof of funds or financing pre-approval; (2) responding to new listings within 24 hours; (3) having a signed NDA template ready to return immediately; (4) asking informed questions that demonstrate you've read the listing carefully; and (5) being transparent about your timeline and process. Brokers prioritize serious, prepared buyers over those who send generic “tell me more” requests.