ProSpend
👤 Sharon Nouh (Non-technical Sydney founder who lived broken expense reconciliation firsthand; bootstrapped for a decade before selling to ISH.)🌐 siteLinkedIn
A non-technical founder bootstrapped Australia's expense-to-spend tool to 1,000 accounts, then sold to ISH to grow.
Will it work? · our read
Durable niche play. A non-technical founder built one of Australia's first expense tools, widened it into full spend management, and bootstrapped to about 1,000 customers before its 2025 ISH sale.
01How the money moves
Australian finance teams buy annual subscriptions
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ProSpend runs expenses, AP, POs and budgets in one place
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Renews and upsells modules, about $15K-40K per year
02The numbers
about 1,000 customersStatedrevenue never disclosed
2025
Scale at the 2025 ISH sale; ProSpend never broke out revenue. podcast
About $15K-40K annual contracts; bootstrapped 10 years, sold to ISH in 2025.
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See a full teardown, free → ImportYetiSourcesSources last checked 25 August 2026
Practical Founders podcast: Sharon Nouh, ProSpend — "about 1,000 customers and 50 employees"ISH: acquisition of ProSpend (03 Nov 2025) — "more than 1,000 businesses, including Nike, WWF, and KFC"Australian FinTech: ISH acquires ProSpendFF News: ProSpend joins ISHSharon Nouh — LinkedIn
Revenue was never disclosed. The headline is the founder's own figure — about 1,000 customers and 50 employees — stated on the Practical Founders podcast (first-party) and corroborated by ISH's acquisition press ("more than 1,000 businesses, including Nike, WWF, and KFC," dated 03 November 2025). Annual contracts of $15K-40K are from the same podcast; sourced STATED, not audited. Implied ARR is loosely $15-40M, but ProSpend never confirmed a blended figure, so it is not headlined. Bootstrapped as 'expensemanager' (2015), rebranded ProSpend (2023), acquired by Invincible Software Holdings (Nov 2025); Nouh still runs it. We never score you.