Turn product activity into accounting records
Post journals, read balances, generate reports, and wire finance workflows into the product experience your users already trust.
Launch accounting features in days instead of quarters — no ledger team to hire, no double-entry engine to build or maintain. Programmable journals, webhooks, and Model Context Protocol for governed agent access, on books your finance team and auditors can trust.
Stripe payout · acct_1Q3aBcd
Net income
$1,240.00
Assets = Liabilities + Equity
$1,240.00 = $0.00 + $1,240.00
Illustrative loop — see the API docs
Paprel gives SaaS, fintech, and marketplace teams the accounting layer behind ledgers, workflows, reporting, and agent access.
Post journals, read balances, generate reports, and wire finance workflows into the product experience your users already trust.
Debits and credits must balance before invoices, expenses, payments, adjustments, or settlements reach the general ledger.
Webhooks, idempotency, and audit history help teams recover from retries and prove what happened.
MCP-native tools let agents inspect balances, draft activity, and answer finance questions through scoped ledger permissions.
Double-entry ledger API
Balanced journals, account mappings, multi-entity books, and general ledger visibility for platform-native accounting workflows.
Webhook automation
Signed events for posted journals, approvals, exceptions, reconciliation, and report updates across your product.
Financial reporting API
Live P&L, balance sheet, trial balance, account detail, and audit-ready reporting from the same accounting source of truth.
API-first delivery
Integrate ledgers, workflows, automation, and reporting into your own product with the delivery model your team needs.
Embeddable or headless
Launch on Paprel's hosted surfaces or go headless and build a product experience entirely under your own brand.
Audit history and controls
Keep approvals, journal impact, automation activity, and record history visible for finance, operations, and review teams.
Sandbox and guided rollout
Start in the sandbox, post your first journal, validate workflow and automation fit, then move into implementation with support from the Paprel team.
Paprel sits between your product and the books your finance team trusts.
Your platform calls Paprel
Send transactions over a typed API, an SDK, or an MCP tool call — same surface, same primitives.
Double-entry journals, validated
Every event lands as a balanced journal in an immutable ledger. Multi-entity, multi-currency, audit-ready.
Reports + reconciliation, in real time
Trial balance, P&L, balance sheet — and a programmable surface to build whatever views you need.
What adopting Paprel actually looks like — from first API call to live, audit-ready books inside your product. The sequence is the same for every team; only the scope moves the dates.
01 · SANDBOX
Day one
Post your first journal
Self-serve sandbox keys — no billing, no sales call. Post a balanced journal against an isolated ledger in minutes.
sandbox keys · no card required
02 · INTEGRATE
Week one
Map events to journals
Wire your product events to the ledger over REST or the TypeScript SDK. Idempotent writes make retries safe from the first commit.
npm i @paprel/sdk
03 · WORKFLOWS
Weeks two–three
Turn on documents
Invoices, expenses, and payables generate their own journals through account mappings your finance lead sets once.
invoice.posted → balanced journal
04 · REPORTING
Week four
Expose live reports
P&L, balance sheet, and trial balance in your product — derived live from the same ledger rows, nothing to sync or reconcile.
trial balance ties to 0.00
05 · PRODUCTION
Go live
Switch keys, keep the books
Move to production on transparent pricing with tenant-pinned regions. Sandbox stays isolated; audit history starts on day one.
regions: US · EU · APAC
Indicative pace for a first workflow — the 20-minute build guide is the fastest path through the first two phases.
Follow the 20-minute buildPaprel connects the ledger, accounting workflows, reporting, and controls so platforms can offer accounting as a native product capability.
Immutable Double-Entry Ledger
Power every accounting workflow with a permanent double-entry system built to preserve accuracy, traceability, and trust.
Accounting Reporting Layer
Surface audit-ready reports, ledger detail, and operational analytics from the same source of truth.
Embedded Invoicing
Launch invoicing and receivables workflows natively inside your platform with structured accounting behind every document.
Real-Time Financial Statements
Give users live balance sheets, P&L views, and financial visibility without forcing them into a separate back-office tool.
Expense & Payables Controls
Capture spend, map entries, and manage payables with the control infrastructure modern business products need.
Audit-Safe Adjustments
Handle credit notes, reversals, and corrections without breaking the integrity of the underlying books.
Multi-Entity Accounting
Run subsidiaries, regions, franchises, or client-ledger structures from one accounting core without collapsing each entity's books and controls.
Branded Finance Experiences
Deliver accounting in your own product experience with embedded UI, partner portals, or headless API control.
Paprel gives platforms the ledger, workflows, reporting, and controls to make accounting a native product experience without rebuilding the books from scratch.
Your product becomes harder to replace
Instead of sending customers to a separate accounting tool, embed the books directly where work already happens. Paprel gives you the accounting APIs, reporting model, and control layer to launch a credible embedded accounting experience under your own brand.
Where embedded accounting wins
Vertical SaaS Platforms
Turn your workflow product into the place customers run both operations and accounting, increasing retention and product depth.
Fintech Product Teams
Extend beyond money movement with ledger-backed bookkeeping, reporting, and finance operations for business customers.
B2B Marketplaces
Give sellers, merchants, and operators multi-entity books, settlement visibility, and audit-ready transaction history.
Technical capabilities
Headless or Embeddable
Launch on hosted surfaces for speed, or go headless and build the exact embedded experience your market expects.
Platform-Ready Architecture
Designed for high-volume products: idempotent APIs, signed webhooks, and event pipelines that hold up under production write volume.
Accounting-Grade Integrity
A double-entry foundation with immutable records, traceability, and controls for production accounting workflows.
Paprel is strongest when product teams need to ship accounting fast, keep the ledger trustworthy, and make the finance layer native to their own platform.
Accounting inside the workflow product
Add invoicing, expenses, reports, and multi-entity books for SMB operators without sending them to a separate accounting tool.
Books tied to money movement
Map accounts, cards, lending, treasury, and transaction events into double-entry records your customers can operate from.
Multi-entity books for sellers
Turn fees, settlements, payouts, refunds, and adjustments into seller-level books and platform-level finance visibility.
Audit-ready books for credit
Map disbursements, repayments, interest, and fees to double-entry records your borrowers, partners, and auditors can trust.
Merchant books, not order exports
Turn orders, payouts, fees, and refunds into real double-entry books merchants and their accountants can run on.
Books per property and owner
Rent invoicing, property expenses, and owner statements — every entity gets its own ledger with portfolio-level visibility.
Paprel is in active development with platform, fintech, and accounting-led teams. We work closely with a small number of design partners to harden the ledger core, API surface, and audit model against real production workloads — before broad availability.
Is embedding accounting or a ledger into their own product, not buying a standalone tool
Has real transaction volume or a concrete launch timeline to validate against
Wants direct input into the API surface, data model, and audit controls
Work directly with the team designing the ledger and API surface — not a support queue. Shared Slack or working sessions, not ticket numbers.
Integration patterns, webhook events, and reporting models are prioritized around real partner workloads instead of assumptions.
Sandbox evaluation, reference implementations, and hands-on help mapping your workflows onto a double-entry ledger.
Audit history, permission controls, and reconciliation validated against your data before you put it in front of customers.
Inside your product
Use hosted surfaces or headless APIs to bring accounting into the product experience your customers already trust.
Explore embedded capabilitiesAI workflows, AI agents, and MCP are only useful when they operate on governed accounting context. When your customer asks an assistant what they owed a vendor last quarter, the agent gets a scoped, read-only answer from the ledger of record — not a spreadsheet export. Paprel gives platforms the ledger, permissions, draft actions, and audit trail those workflows need.
What makes it safer
Foundation
AI-Ready Embedded Accounting
Start with the infrastructure view: what makes embedded accounting ready for governed automation, reporting, and AI-supported workflows.
Trust Layer
Why AI Agents Need Accounting Infrastructure
See why permissions, accounting structure, and reviewable workflows matter before teams let AI agents operate inside finance processes.
Interface Layer
MCP for Governed Accounting Workflows
Understand how MCP can expose accounting tools, context, and draft actions through a governed interface instead of scattered automation.
The shape of things
One ledger. Every transaction. From the first API call to the audited general ledger — without the middleware in between.
See the embedded accounting platformPractical answers about embedded accounting, governed AI workflows, MCP, deployment, permissions, and rollout.
Still have questions?
Talk to the team that's shipping this. Architecture reviews, integration guidance, and pricing without the dance.
Talk to the teamUse sandbox for developer testing with no billing. When you are ready for real workflows, start production on a monthly plan with a 14-day free trial.