Rational · Pricing Plans
Rational Plans Pricing
Rational Plans Pricing is the pricing profile for Rational on the APIs.io network — every figure transcribed verbatim from the provider’s own pricing page on 2026-10-07.
It defines 2 plans, including For startups — Starting at $399 / month; For enterprises — Custom.
The page prices the business product the API comes with, not the API alone, as a tiered subscription; the service is delivered as managed.
Tagged areas include Company, Artificial Intelligence, AI Agents, Accounting, and Finance.
2 Plans
Prices the product
Basis: tiered subscription
Delivered: managed
Transcribed from the provider's pricing page on 2026-10-07 — rational.to/ai-accounting-pricing.html.
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CompanyArtificial IntelligenceAI AgentsAccountingFinanceBookkeepingAccounts PayableAutomationFintechY Combinator
Plans
For startups
month
Starting at $399 / month per single U.S. C-corp
Includes: Monthly bookkeeping and financial statements; Human review and access to accounting support; Annual federal corporate tax return; One state return and Delaware franchise filing service
Overage: Taxes, government fees and historical cleanup are separate. Annual agreement, $4,788 per year at the starting rate.
For enterprises
none
Custom
Includes: AP, AR and month-end close workflows; connections to existing accounting systems; permissions and human approval process; implementation scoped with finance team
Sources
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.