The Stackpack Blog

Insights, frameworks, and data-backed strategies to help modern finance teams manage their vendors, contracts, and spend.

Diligence-Ready by Default: How to Prepare Your Vendor Stack Before You Raise, Sell, or Get Audited

Every founder and finance leader I talk to has lived some version of the same week. A term sheet lands, or an acquirer signs an LOI, or the auditors send over their request list. And suddenly a small team drops everything to reconstruct, from memory and scattered folders, the answer to a deceptively simple question: who are all our vendors, what did we agree to, and what are we spending?

Sara Wyman

Sara Wyman

Founder & CEO

SaaS Sprawl Is a Finance Problem. Treat It Like One.

The average company under 20 employees spends $525K a year on software, and most of it goes untracked, according to the Beyond Benchmarks 2026 report, which draws on $1.2B in real software spend analyzed by Stackpack. Finance pays for tools nobody tracks while auto-renewals fire at higher prices. This guide compares four platforms that fix that: Stackpack, Zylo, Vendr, and SpendHound. Stackpack is the top pick for lean IT, ops, and finance teams. It finds an average of 35 ghost vendors in the first 24 hours and surfaces $350K in potential savings per company.

Sara Wyman

Sara Wyman

Founder & CEO

Best Procure-to-Pay Software for Finance Teams: Stackpack vs. the Field

The real problem for finance teams at 30 to 5,000 person companies is vendor chaos, not procurement workflow: SaaS sprawl, ghost vendors, missed renewals, and duplicate subscriptions that break forecasting. Stackpack is the best fit for SMB and mid-market finance and ops teams that need full-stack vendor visibility and renewal control without a procurement-heavy rollout. Ramp's spend visibility is tied to its card ecosystem and misses most annual software contracts, Vendr negotiates deals but leaves the rest of your stack unmanaged, and Coupa demands a dedicated procurement team to deploy and operate.

Sara Wyman

Sara Wyman

Founder & CEO

Why AI Makes This the Right Moment to Fix Vendor Spend

I spent years running P&Ls at Etsy and Affirm, two of the most operationally sophisticated companies in their categories. And even there, at companies doing everything right, vendor management was the one workflow that nobody had really cracked. Someone would ask a simple question: what are we spending on X vendor, and is the renewal coming up? The answer lived in five different places. A spreadsheet was usually the closest thing to a source of truth. If it was unsolved at companies like those, I started to think this was an infrastructure problem, not a people problem.

Sara Wyman

Sara Wyman

Founder & CEO