Updated October 28, 2026

Fractional CFO firms for SaaS

13 fractional CFO firms name SaaS on their own site. ScaleWithCFO, Eightx, and Escalon Services lead the list by index score. ScaleWithCFO publishes £2,000 to £5,000 per month. A 1 to 3 point score gap is not a proven quality difference.

A firm is listed when its own site names this industry. SaaS requires the word SaaS or software-as-a-service. The technology-startups tag stays on the technology page.

Newest verification date on this list: October 27, 2026.

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1
ScaleWithCFO logo
ScaleWithCFO
London, UK
UK SaaS founders from £500k to £15M in revenue who want Constantin as fractional CFO on a £2,000 to £5,000 monthly retainer, with the page placing the offer in London and the UK.Not published
64
/ 100
Visit site
2$5M to $150MNot published
61
/ 100
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3$1M to $50MNot published
61
/ 100
Visit site
4Owners from pre-revenue through companies exceeding $50 million who want a GCE fractional integrator, CFO, or CRO.Not published
59
/ 100
Visit site
5$5M to $30M ARRNot published
59
/ 100
Visit site
6UK scale-ups in SaaS, hardware, fintech, medtech, and gaming that want a Chartered Accountant practice for scoped fractional CFO engagements.Not published
59
/ 100
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7Growing companies, including SaaS teams, that want a part-time or interim CFO backed by a financial team.Not published
56
/ 100
Visit site
8Growing businesses in Canada, including SaaS, e-commerce, and nonprofits, that want ongoing monthly fractional CFO support.Not published
56
/ 100
Visit site
9Ambitious UK businesses in professional services, with case notes on a B2B SaaS founder and an e-commerce business, that want fractional CFO support.Not published
46
/ 100
Visit site
10VC-backed and startup companies in SaaS, digital health, and eCommerce that want a dedicated fractional CFO and back office.Not published
46
/ 100
Visit site
11High-growth SaaS and tech organizations that need an interim or fractional CFO during a transition, a raise, or an M&A project.Not published
46
/ 100
Visit site
12Companies that want part-time technology leadership across CFO, CMO, CTO, CRO, and CISO seats, staffed through one Tecla network.Not published
44
/ 100
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13Growing businesses that want KORE1 to place controllers and fractional CFOs from Irvine, CA.Not published
39
/ 100
Visit site

Why these firms

13 fractional CFO firms name SaaS on their own site. ScaleWithCFO, Eightx, and Escalon Services lead the list by index score. ScaleWithCFO publishes £2,000 to £5,000 per month. A 1 to 3 point score gap is not a proven quality difference.

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Questions

How many fractional CFO firms serve SaaS?
This page lists 13 firms. The count uses the index record and the firm's own site. Firms below the 3-firm minimum never get a page.
Which firm ranks first for SaaS?
ScaleWithCFO ranks first with a score of 64. The score uses the public rubric: Track Record 25, Segment Fit 25, Pricing Transparency 15, Responsiveness 20, and Credentials 15.
Which of these firms publish a monthly rate?
ScaleWithCFO publish a monthly figure. 12 firms leave the monthly rate unpublished.
What puts a firm on this page?
A firm is listed when its own site names this industry. SaaS requires the word SaaS or software-as-a-service. The technology-startups tag stays on the technology page.
Where do the facts come from?
Each firm profile cites the page on the firm's own site and the date that page was accessed. A missing price, headquarters, or founding year stays Not published.