Home | Services | B2B SaaS M&A Advisory | Best SaaS M&A Advisory Firms
The definitive ranking of sell-side M&A advisory firms specializing in SaaS and software transactions. Evaluated on SaaS specialization depth, senior execution model, sell-side focus, buyer network quality, and alignment with founder-led lower middle market companies.
In 2025, PE buyers drove nearly 58% of all SaaS M&A transactions. Global healthcare PE hit a record $191 billion in deal value. SaaS M&A was the most active year on record. Capital is abundant. Buyers are sophisticated. And the advisor you choose will determine whether you capture your company’s full value or leave millions in uncollected premium on the table.
The difference between a generalist broker and a SaaS-specialized M&A advisor is not marginal—it is structural. A generalist who values SaaS companies on EBITDA alone misses the ARR quality, net revenue retention, cohort economics, and gross margin dynamics that actually drive buyer conviction and acquisition multiples. Companies with NRR above 120% command median multiples of 11.7x revenue. A generalist advisor will not know how to position that metric, let alone how to build a buyer universe of the specific PE firms and strategic acquirers who pay for it.
This ranking evaluates the firms that specialize in SaaS and software M&A—the firms that understand subscription revenue models, know the active buyers in each vertical, and run institutional-quality sell-side processes calibrated to how software companies are actually valued and acquired.
Each firm was evaluated across five dimensions: SaaS Specialization — does the firm advise exclusively or predominantly on SaaS and software transactions, with demonstrated fluency in subscription metrics, ARR quality, and SaaS-specific valuation methodologies? Senior Execution — does a senior partner or managing director lead the engagement from origination through close, or is the work delegated to junior staff after signing? Sell-Side Focus — does the firm represent sellers exclusively or predominantly, avoiding the conflicts inherent in dual-side representation? Buyer Network — does the firm maintain active relationships with the PE firms, growth equity funds, and strategic acquirers that specifically acquire SaaS companies? Founder Alignment — is the firm’s fee structure, process design, and communication approach calibrated to founder-led and bootstrapped companies, not just VC-backed exits?
BEST FOR: FOUNDER-LED SAAS COMPANIES — $3M–$50M ENTERPRISE VALUE
Windsor Drake is a boutique sell-side M&A advisory firm that represents SaaS founders exclusively in structured, confidential sale processes. The firm advises across B2B SaaS verticals including fintech, healthcare SaaS, cybersecurity, vertical SaaS, HR tech, logistics and supply chain, EdTech, PropTech, and GovTech.
What separates Windsor Drake from other firms on this list is the combination of three characteristics that rarely coexist: genuine SaaS specialization with fluency in ARR quality, NRR, cohort economics, and SaaS-specific valuation; a 100% sell-side model with zero buy-side conflicts; and senior-led execution where the managing director runs every engagement from first meeting through close. The firm does not hand off to junior associates after the mandate is signed.
Windsor Drake operates a selective model—fewer than 20 mandates per year—which allows concentrated attention on each engagement. The firm’s process is built around creating competitive tension among the specific PE firms, growth equity funds, and strategic acquirers active in the client’s vertical. For bootstrapped and founder-led SaaS companies, this matters: the advisor understands how to recast financials with proper EBITDA add-backs, position owner-operated businesses for institutional buyers, and negotiate deal structures—working capital targets, escrow amounts, reps and warranties insurance, earnout terms—that protect net proceeds.
Headquarters: Toronto & New York | Focus: SaaS, Software, Technology | Deal Size: $3M–$50M EV | Side: Sell-side only
BEST FOR: MID-MARKET SOFTWARE COMPANIES WITH ESTABLISHED RECURRING REVENUE
Software Equity Group is one of the longest-tenured SaaS M&A advisory firms in the market, with over 20 years of experience advising software founders and CEOs on sell-side transactions. SEG publishes the SaaS Index™, tracking 120 publicly traded cloud companies—a proprietary benchmark that informs their valuation work and gives clients credible market context during negotiations.
SEG reports a 93.88% success rate on mandates, which speaks to their selectivity and execution discipline. The firm is well-known among PE firms and strategic acquirers in the software sector, and their annual SaaS report is widely cited in the industry. Their process is designed to create competition among qualified buyers and maintain seller control throughout the transaction.
Headquarters: San Diego, CA | Focus: Software, SaaS, Cloud | Deal Size: Mid-Market | Side: Sell-side
BEST FOR: FOUNDER-LED SOFTWARE & INTERNET BUSINESSES SEEKING SELL-SIDE-ONLY REPRESENTATION
Vista Point Advisors is a San Francisco–based boutique investment bank focused on M&A and capital raising for founder-led middle market companies in software, SaaS, internet, and cloud-enabled services. The firm works exclusively on the sell side—a structural commitment that eliminates the conflicts present at firms that advise both buyers and sellers.
Vista Point’s leadership team has decades of experience in technology transactions, and the firm’s negotiation framework is specifically designed to drive premium valuations for entrepreneur-owned companies. Their focus on building long-term client relationships rather than maximizing deal volume reflects an alignment philosophy similar to what founder-sellers typically want from an advisor.
Headquarters: San Francisco, CA | Focus: Software, SaaS, Internet, Cloud | Deal Size: Middle Market | Side: Sell-side only
BEST FOR: VOLUME SELL-SIDE M&A ACROSS TECH, SAAS, AND PROFESSIONAL SERVICES
Sica | Fletcher Partners has been ranked #1 by S&P Global for sell-side M&A for private technology and SaaS companies. Founded in 2014 by Al Sica and Michael Fletcher, the firm has closed over 100 deals and built a reputation for securing higher valuations versus independently negotiated transactions—the firm reports an average 30% premium for represented sellers.
While Sica | Fletcher operates across multiple sectors including insurance and financial services (where they are also top-ranked), their technology and SaaS practice has strong deal flow and buyer relationships. The firm publishes EBITDA and revenue multiple benchmarks for private tech companies. For founders who value S&P-verified league table performance and high deal velocity, Sica | Fletcher is a credible option.
Headquarters: New York Metro | Focus: Tech, SaaS, Insurance, Financial Services | Deal Size: Mid-Market | Side: Sell-side and buy-side
BEST FOR: FINTECH, PAYMENTS, AI, AND VERTICAL SAAS — $5M–$100M VALUATION
733Park is a boutique advisory firm focused on fintech, payments, AI, and SaaS transactions in the $5M–$100M valuation range. The firm reports over two decades of cumulative transaction experience and has advised on over $10 billion in completed deals. 733Park operates a sell-side model with senior-led execution, providing direct partner involvement from strategy formation through closing.
Their specialization in vertical SaaS and fintech gives them depth in subsectors where regulatory fluency—KYC, AML, PCI, data protection—materially affects buyer diligence and transaction structuring. Recent transactions include advising GeniusVets on its acquisition by ProSites, illustrating their vertical SaaS positioning. For founders in payments and fintech infrastructure, 733Park’s buyer network is specifically tuned to that ecosystem.
Headquarters: Boston, MA | Focus: Fintech, Payments, AI, SaaS | Deal Size: $5M–$100M | Side: Sell-side
BEST FOR: LOWER MIDDLE MARKET SAAS EXITS — $5M–$50M ARR
iMerge Advisors positions itself as “SaaS Native”—a firm that advises exclusively on software company exits. Their target is the lower middle market founder with $5M–$50M in ARR, the segment where boutique advisory firms consistently outperform generalist brokers and bulge-bracket banks alike. iMerge emphasizes pre-market audit of SaaS metrics to ensure they withstand PE-level diligence.
The firm’s approach is calibrated to bootstrapped founders who have optimized for profitability rather than growth-at-all-costs—a profile that requires specific expertise in financial recasting and add-back identification. iMerge maintains relationships with growth equity funds and downstream PE firms that buy in the sub-$50M ARR range, a buyer universe that differs materially from the firms active at $100M+ valuations.
Headquarters: United States | Focus: SaaS, Software | Deal Size: $5M–$50M ARR | Side: Sell-side
BEST FOR: CANADIAN TECHNOLOGY AND SAAS COMPANIES
Sampford Advisors is widely recognized as the leading M&A advisory firm for Canadian technology companies. The firm specializes in software, SaaS, IT services, and managed services—a focused mandate that gives them deep expertise in the Canadian tech M&A landscape and the cross-border dynamics that Canadian SaaS founders navigate when transacting with U.S. buyers.
For Canadian SaaS founders specifically, Sampford’s combination of local market knowledge, Investment Canada Act familiarity, and U.S. buyer relationships makes them a strong choice. Their team understands the nuances of Canadian tax structuring, provincial regulatory considerations, and the CAD/USD dynamics that affect cross-border valuations.
Headquarters: Ottawa, Canada | Focus: Software, SaaS, IT Services | Deal Size: Mid-Market | Side: Sell-side
BEST FOR: LARGE-CAP AND PE-BACKED SOFTWARE TRANSACTIONS — GLOBAL REACH
Arma Partners is a London-based investment bank founded in 2003 that focuses exclusively on the digital economy—software, SaaS, digital health, information services, and media. The firm has advised on over 190 deals valued at more than $50 billion in aggregate and employs what it describes as the largest financial advisory team exclusively focused on the global digital economy. Arma was acquired by Mediobanca in 2023, adding institutional backing to its independent advisory roots.
Arma operates across both buy-side and sell-side, with notable sell-side transactions including IRIS Software Group’s $4 billion buyout—one of Europe’s largest software deals in 2023. Their strength is cross-border software M&A at the upper end of the market. For lower middle market SaaS founders, Arma’s minimum deal size and PE-backed client focus may be a mismatch—but for companies at scale, their global buyer network is formidable.
Headquarters: London, UK | Focus: Software, Digital Economy | Deal Size: Upper Mid-Market to Large-Cap | Side: Sell-side and buy-side
BEST FOR: MID-MARKET SAAS EXITS WITH CROSS-BORDER EXECUTION — $20M–$200M
L40° is a boutique M&A advisory firm built by former entrepreneurs, focused exclusively on SaaS and technology companies in the $20M–$200M range. The firm operates across North America, Europe, and Latin America with a cross-border execution capability that distinguishes it from domestically focused competitors. L40° runs a sell-side-only model with partner-led execution at every stage.
Their founder-first philosophy extends beyond positioning—the firm’s team has built and scaled software companies, which informs how they structure deals, advise on earnout terms, and advocate for founder outcomes. For SaaS companies with international customer bases or founders seeking non-U.S. acquirers, L40°’s global network provides reach that most LMM boutiques cannot match.
Headquarters: Global (North America, Europe, LatAm) | Focus: SaaS, Technology | Deal Size: $20M–$200M | Side: Sell-side only
BEST FOR: SOFTWARE AND IT COMPANIES — GLOBAL DEAL VOLUME AND EDUCATION
Corum Group is one of the longest-established software M&A advisory firms in the world, founded in 1985 and headquartered in Bothell, Washington. PitchBook records over 307 deals on the firm’s ledger. Corum operates a distinctive model that combines active M&A advisory with an educational platform—the firm hosts regular conferences and workshops on software company valuation and exit preparation.
Corum’s deal volume and tenure make them a known quantity in the software M&A ecosystem. The firm operates globally and advises across software and IT verticals. For founders who value the combination of advisory services with market education—and who are comfortable with Corum’s higher-volume model—the firm offers deep institutional knowledge of software transactions accumulated over four decades.
Headquarters: Bothell, WA | Focus: Software, IT | Deal Size: Mid-Market | Side: Sell-side and buy-side
The ranking above identifies firms with demonstrated SaaS specialization. But the right firm for your transaction depends on specific fit factors that no ranking can fully capture.
Match on deal size. A firm that typically advises $100M+ transactions will not give a $5M deal the senior attention it requires. Conversely, a firm focused on sub-$10M exits may lack the buyer relationships needed for a $40M process. Ask for the firm’s median completed deal size and compare it to your expected enterprise value.
Verify SaaS fluency. Ask the advisor to walk you through how they would present your NRR, customer concentration, and cohort economics to buyers. If they cannot do this fluently in the first conversation, they will not do it effectively in a CIM or management presentation. The gap between a SaaS-native advisor and a generalist shows up in the materials—and in the multiples.
Demand senior execution. The most common failure mode in M&A advisory is the bait-and-switch: a senior partner leads the pitch, then a junior associate runs the process. Ask directly: who will lead buyer calls, negotiate the LOI, and manage diligence? Get the answer in writing. For transactions under $50M, the person who leads the process should be the person who signed the engagement.
Understand the fee structure. Most SaaS M&A advisors charge a monthly retainer plus a success fee calculated as a percentage of transaction value. Retainers typically range from $5K to $15K per month. Success fees for lower middle market transactions generally range from 3% to 8% of enterprise value, declining as deal size increases. The fee itself matters less than the total net proceeds the advisor delivers—a firm that achieves a 15% higher valuation more than pays for any fee differential.
Check for conflicts. Firms that advise both buyers and sellers in the same market face structural conflicts. An advisor who represented a PE firm last quarter may hesitate to negotiate aggressively against that same buyer on your behalf. Sell-side-only firms eliminate this dynamic. Ask directly whether the firm has advised any of your potential buyers in the last two years.
A SaaS M&A advisory firm is a specialized investment bank or boutique advisory that represents software companies in mergers and acquisitions. Unlike generalist business brokers, SaaS M&A advisors understand subscription revenue models, SaaS-specific valuation methodologies (ARR multiples, NRR, cohort economics), and the buyer universe of PE firms, growth equity funds, and strategic acquirers that specifically acquire SaaS companies. The advisor runs a structured sell-side process designed to create competitive tension and maximize the founder’s outcome.
Most SaaS M&A advisory firms charge a monthly retainer (typically $5K–$15K) plus a success fee calculated as a percentage of the transaction’s enterprise value. Success fees for lower middle market SaaS transactions generally range from 3% to 8%, declining as deal size increases. Some firms charge minimum fees. The total advisory cost typically represents 3–6% of deal value for transactions under $50M. The relevant question is not the fee itself but the net proceeds: research consistently shows that advised transactions close at higher multiples than unrepresented sales.
The metrics that drive SaaS valuations—and that a qualified advisor will analyze, position, and defend during the process—include ARR and MRR growth rate, net revenue retention (NRR), gross revenue retention, logo churn, gross margin, customer acquisition cost (CAC), LTV/CAC ratio, customer concentration (percentage of revenue from top 10 customers), contract duration and expansion revenue contribution, and the ratio of subscription to professional services revenue. Companies with NRR above 120% command materially higher multiples than companies with flat or declining net retention.
For SaaS companies, specialized advisors consistently outperform generalists on two dimensions: valuation accuracy and buyer network quality. A generalist broker who values a SaaS company on EBITDA alone—without accounting for ARR quality, NRR, or cohort-level economics—will systematically undervalue the business. Additionally, generalists rarely have active relationships with the specific PE firms (Thoma Bravo, Vista Equity, Insight Partners, etc.) and strategic acquirers that pay premium multiples for SaaS assets. The buyer network gap alone can represent millions in lost transaction value.
Business brokers typically list businesses for sale on marketplaces and facilitate introductions between buyers and sellers. M&A advisors run structured, confidential sell-side processes: they build a targeted buyer universe, prepare institutional-quality confidential information memorandums, manage competitive bidding, negotiate LOIs and definitive purchase agreements, and coordinate due diligence through closing. The process itself—the creation of competitive tension through controlled information release and buyer engagement sequencing—is what drives premium outcomes. Business brokers generally do not run this type of structured process.
Ideally, 12 to 24 months before a targeted transaction. Early engagement allows for exit readiness work: improving ARR quality, reducing churn, restructuring customer contracts, optimizing EBITDA with proper add-backs, reducing keyman risk, and mapping the buyer universe before formally launching a process. Founders who engage an advisor reactively—after receiving an unsolicited offer or after deciding to sell next quarter—forfeit the preparation time that materially affects multiple and deal structure.
A typical SaaS sell-side process takes 6 to 9 months from engagement to closing, with additional time for pre-market preparation if needed. SaaS due diligence includes technology architecture review, customer contract analysis, revenue recognition verification, and infrastructure scalability assessment in addition to standard financial and legal review—which can extend timelines compared to non-tech transactions. Market conditions, buyer competition level, and the complexity of the deal structure also influence total elapsed time.
You can, but you are likely to leave significant value on the table. Without a competitive process, the buyer sets the terms. Without an advisor who understands SaaS valuation, you cannot know whether an offer represents fair value. Without institutional-quality materials, sophisticated buyers discount the opportunity. And without negotiation experience across working capital targets, escrow amounts, reps and warranties, indemnification caps, and earnout structures, you are negotiating against professionals who do this every day. The advisory fee is typically a fraction of the incremental value a competitive process delivers.
Windsor Drake advises B2B SaaS founders on sell-side transactions. Institutional process. SaaS-native valuation. Senior-led from first meeting to close. We represent sellers exclusively.
All inquiries are treated as confidential.
Sell-side M&A advisory for founders.
©2026 Windsor Drake