Invoicing · Aduro Enterprise OS

Calculus

Latin — Counting
Branded invoices, payment tracking, and revenue reporting — closing the loop from lead to payment.

Branded invoice creation tied to Vinculum deals, payment status tracking, and revenue analytics — all in a single HTML file.

Open Calculus → ← View full suite
∞
Invoices
PDF
Export
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HTML file
What it does

From deal to
invoice in minutes.

Branded invoice creation tied to Vinculum deals, payment status tracking, and revenue analytics — all in a single HTML file.

🧾
Invoice builder
Create branded, itemized invoices in minutes. Add line items, apply discounts, and generate a client-ready PDF — all without leaving the tool.
💳
Payment tracking
Mark invoices as sent, viewed, or paid. Track outstanding balances and overdue accounts at a glance.
📊
Revenue analytics
Monthly revenue, outstanding AR, paid vs unpaid ratio, and invoice velocity. Know exactly where your cash flow stands.
👤
Vinculum integration
Client names and company details pull from Vinculum automatically — so your invoice matches your CRM without re-entering anything.
🤖
AI follow-up drafts
The AI reads your overdue invoices and drafts polite, firm follow-up emails — ready to review and send in seconds.
🗂️
Invoice history
Every invoice stored locally. Search, filter, duplicate, and resend without losing track of what was sent when.
Connects with

Part of one connected system.

⬡
Vinculum → Calculus
Deal and client data from your CRM pre-populate invoices. No manual entry, no errors.
◈
Nexus → Calculus
Milestone completions in Nexus trigger invoice creation — billing tied directly to delivery.
◫
Lumen → Calculus
Proposal investment figures carry into invoices, so what you quoted is what you bill.

Revenue that flows
without friction.

Calculus is included in every tier of the Aduro Enterprise OS. Open it now — no login, runs in your browser.

Open Calculus →
Included in Aduro OS · From $149 one-time