# GreenBar Systems > AI finance tools for the monthly close that keep a person in control of every decision. Every GreenBar tool runs entirely on your own computer — no account, no cloud, your books never leave your machine — and closes with a signed, tamper-evident audit trail. Clearing, the first tool, is bank reconciliation software for bookkeepers, small firms, and owner-operators; it matches thousands of bank lines in minutes, learns each client's quirks, and leaves you only the exceptions that need judgment. GreenBar AP Pay, a payables tool being built the same way, is in development. Clearing is available now: Solo $199/year, Pro $499/year, Firm $899/year. Every tier is the complete tool — paid tiers add collaboration (preparer–reviewer sign-off, multi-client workflow, seats), not basic capability. The company is GreenBar Systems, founded by Ryan Moore, a 25-year accounting-and-finance operator (former VP of Finance at Metro Fire+Security) who built the tools out of the manual reconciliation grind that inspired them. Core principles that shape every product: (1) local-first — your data lives on your computer, not a vendor cloud; (2) explainable AI — every automatic decision shows its reasoning and can be overridden; (3) a person signs off before anything closes; (4) tamper-evident evidence — closed periods are SHA-256-sealed and independently verifiable with the free open-source [gbverify](https://www.greenbarsystems.com/gbverify) tool. ## Product - [Clearing](https://www.greenbarsystems.com/clearing): You approve the bank rec. The software does not decide. Clearing is bank reconciliation for bookkeepers and small firms, on your computer, with no account. The trail is a record of what you signed. - [GreenBar AP Pay](https://www.greenbarsystems.com/pay): Accounts-payable tool in development. Will read every vendor invoice, catch duplicate payments, and learn how you code each vendor — same local-first architecture as Clearing. - [gbverify](https://www.greenbarsystems.com/gbverify): Free, MIT-licensed, zero-dependency verifier that recomputes the SHA-256 hash sealed on every GreenBar evidence packet and confirms it matches. Runs entirely offline. - [Platform](https://www.greenbarsystems.com/platform): How GreenBar's explainable, auditable AI works and where your data actually lives. - [Pricing](https://www.greenbarsystems.com/pricing): Clearing tiers ($199 / $499 / $899 per year), what's included at each, and FAQ. - [Downloads](https://www.greenbarsystems.com/downloads): Where to download Clearing after purchase. ## For your role - [Clearing for bookkeepers](https://www.greenbarsystems.com/bookkeepers): Reconcile every client without the spreadsheet marathon. Learns each client's quirks separately; leaves you the exceptions that need a bookkeeper's judgment. - [Clearing for accounting firms](https://www.greenbarsystems.com/accounting-firms): Real separation of duties with preparer–reviewer sign-off, a shared audit trail across clients, and seats that scale with the team. - [Clearing for owner-operators](https://www.greenbarsystems.com/owner-operators): Close your own books without an accounting degree. Matches routine transactions, flags what looks off, and won't let mistakes slip through. ## Comparisons and buyer's guide - [Best bank reconciliation software](https://www.greenbarsystems.com/best-bank-reconciliation-software): What actually separates good bank reconciliation software from a spreadsheet or built-in accounting-software matching — splits, high-volume accounts, why a match happened, and what closing a period locks. - [Clearing vs. a spreadsheet](https://www.greenbarsystems.com/clearing-vs-spreadsheet): Where automatic matching beats a reconciliation spreadsheet, job by job. - [Clearing vs. QuickBooks / Xero built-in matching](https://www.greenbarsystems.com/clearing-vs-quickbooks-reconciliation): QuickBooks and Xero's built-in bank matching clears the easy 80%. Where Clearing picks up the rest. ## Security and trust - [Security](https://www.greenbarsystems.com/security): How GreenBar protects your data — tools run entirely on your own computer, files stay local, and the sign-off trail is tamper-evident. - [Security & Compliance Brief](https://www.greenbarsystems.com/security/brief): One-page architecture summary — offline operation, opt-in connections, signed installers, tamper-evident sign-off. Printable/PDF-ready to forward internally. - [About](https://www.greenbarsystems.com/about): Founder background (Ryan Moore, 25 years in accounting and finance) and the principles every GreenBar product is built on. ## Company - [Waitlist](https://www.greenbarsystems.com/waitlist): Be first to use each new tool, starting with GreenBar AP Pay. One email per tool, no account. ## Optional - [Privacy Policy](https://www.greenbarsystems.com/privacy) - [Terms of Service](https://www.greenbarsystems.com/terms)