John invited you to try Stack
Stack is the AI operating system for today's top accounting firms — multiply your firm's impact across hundreds of accounting tasks.
Your firm. Your skills. Your Stack.
The platform you build on, not the tool you buy.
Train it once. Run it forever.
Train Stack on how your firm actually works. Your reconciliation process, your client onboarding checklist, your preferred journal entry format. Build it once, run it for every client.
25 clients. One screen.
Every client, every task, every open item. All in real time. No more spreadsheets. No more Slack threads.
Assign real work to AI
Run reconciliations, schedules, and monthly reporting end to end, from workbook to ledger. Ramp comes with accounting expertise built in, ready for real client work.
Fully transparent and auditable
Every action Stack takes is logged and traceable. Your team reviews. Nothing posts without approval.
The #1 AI for accounting
Outperforms every general-purpose model across 200+ independently benchmarked bookkeeping tasks. Informed by the 6,000+ firms and 1M+ closes on Ramp today.
Up to
60%
faster closes for clients
Up to
9x
faster on month-end
200+
benchmarked bookkeeping tasks
“We're running multiple agents simultaneously — spending time reviewing work, not doing and then reviewing. It fundamentally changes the way we work.”
President, Zeroed-In Consulting
Auditable. Private. Secure.
Every action is traceable. Every byte is protected. Every output is yours.