---
title: See How Much of Your Revenue Sits With One Client — Free
description: Paste monthly revenue by client and read the share each one holds, with the months your biggest account crossed a third of the total.
category: business
last_verified: pending
freshness: unverified
published: 2026-09-20
canonical_url: https://gratis-ai.pages.dev/articles/client-revenue-concentration-check.html
companion_app_url: https://gratis-ai.pages.dev/apps/client-revenue-concentration-check.html
reading_time_minutes: 4
tags: revenue, concentration, risk, business
---

# See How Much of Your Revenue Sits With One Client — Free

Paste monthly revenue by client and read the share each one holds, with the months your biggest account crossed a third of the total.

**Free and complete.** This guide is a standalone free tool — no account, no card, anywhere. The only paid option is one optional extra outcome: $9 one-time. Nothing in the free tier is gated.

## Who it's for

Anyone seeking practical 100% free AI workflows — no paid API keys, credit cards, or subscriptions

## What's free

- one complete strip
- share per client per month
- state link for an accountant

## Optional paid add-on

**$9 one-time.**

- twelve months kept on this device
- printable concentration summary with the crossing months
- CSV of client, month, amount, share

## Sources & verification

- Tool: GratisAI local-first instrument (no key, no account)
- Primary source: the free tool itself (local-first, no external dependency)
- Last verification: pending (marked unverified, not assumed current)

## Use it

- Interactive guide: https://gratis-ai.pages.dev/articles/client-revenue-concentration-check.html
- Companion app: https://gratis-ai.pages.dev/apps/client-revenue-concentration-check.html
- This machine-readable mirror: /mirrors/client-revenue-concentration-check.md

*Generated free at https://gratis-ai.pages.dev/articles/client-revenue-concentration-check.html — every guide on GratisAI is a complete, working tool. $0, no account, no card, anywhere.*