Enterprise Software Business Model

Worldwide Software Spending

Enterprise software spending per Gartner's IT forecast: roughly $1.25T in 2025, heading toward $1.44T in 2026 at ~15% growth. The fastest-growing major IT category besides AI data-center systems.

The Land-and-Expand Engine Is Decaying

Median net revenue retention across public software compressed from roughly 120% at the 2021 peak to 108% by 2025 to 2026 (Meritech). Above 100%, the installed base grows by itself; the margin above that line has roughly halved.

Rule of 40: Who Clears It, and How

TTM revenue growth against free-cash-flow margin for the tracked roster, computed from filings. The best franchises clear 40 on margin, not growth: the signature of a maturing sector.

27 of 39 tracked companies clear the rule of 40 on a GAAP FCF basis. Dots above the dashed line pass; hover for each company.

The Multiple Reset

Median EV/NTM revenue for public software: roughly 18 to 20x at the late-2021 peak, mid-single digits ever since. The sector has already lived through one 60%+ derating within recent memory.

Where a Subscription Dollar Goes

Median TTM cost structure across these subscription vendors. Nearly 80-point gross margins funding heavy sales and R&D, with thin GAAP operating income and much fatter reported free cash flow.

Median gross margin is 77.6%, yet median GAAP operating margin is just 3.2%: nearly the whole gross-profit pool is spent on sales and R&D. Reported FCF margin (median 26.2%) is far higher, largely because stock-based compensation is non-cash.

How the Sector Is Priced

The five pricing models in play, from per-seat to per-outcome. Most tracked revenue is still billed per human, which is exactly what the agentic AI question puts in play.
Pricing modelUnit
Per seat / per userUSD per user per month
Per employee servedUSD per employee per month
ConsumptionUsage units (hosts, GB, credits, compute)
Per transaction / per decisionUSD per score, filing, or payment
Per outcome (agentic)USD per conversation or agent action

Stock-Based Compensation as a Share of Revenue

The biggest single gap between GAAP and non-GAAP profits in this sector, and the one most trackers leave out. The roster median is around an eighth of revenue, but the high-growth infrastructure names pay out a quarter to a third of everything they bill in stock.

Roster median 12.4% of revenue (dashed line). Lighter bars are estimated rather than summed directly from four reported quarters.

Rule of 40, With Stock Comp Charged as an Expense

The same test as the rule of 40 card above, run twice: once on reported free cash flow, and once with stock compensation treated as the real cost of a workforce. The number of companies clearing 40 falls by roughly two thirds.
Reported free cash flowStock comp charged as expense

10 of 42 companies clear 40 on this view. Dots above the dashed line pass. Switch the basis to watch the sector's headline scores fall.

Revenue per Employee vs Headcount

Productivity across these companies, from around $200K per employee to well over $1M. The names with falling headcount are the ones testing whether AI tooling lets software companies grow revenue without growing payroll.

Headcount on a log scale (each gridline is ten times the last) against revenue per employee. Roster median $414K. Green dots are shrinking headcount year over year, which is where the productivity story is currently being written.

Sterling

Prefer Sterling in Google

Add sterlingcharts.com as a preferred source so our charts can appear with a preferred badge in Google Top Stories, AI Mode, and AI Overviews.

Add as preferred source

Ask Sterling

Register for a premium account to gain access to Sterling AI.

Get Started

Things you can ask Sterling:

Summarize Tesla's latest earnings reportWhy did NVIDIA's margins expand?Compare Apple vs Microsoft's cash flowWhat's driving EV industry growth?
Menu
Favorites
Enterprise Software Business Model: Market Data | Sterling