Financial Operations

Your brand onevery document.

Every invoice and estimate becomes a brand touchpoint. EternalEngine generates pixel-perfect PDFs with your logo, colors, and terms — in seconds, not minutes.

APEX BUILDERS
License #B-48291
INVOICE
#INV-0089
Framing labor — 40 hrs$xxx
Materials — lumber$xxx
Site cleanup$xxx
TOTAL DUE$4,200.00
Payment due within 15 days · Thank you for your business
↑ Generated in <1 second

Your brand, previewed live

Logo, color scheme and a branded preview from the settings page.

Make it yours: your logo, your colours, your domain.

Professional documents, automatically

Powered by Gotenberg, a battle-tested PDF generation engine. Your documents look perfect every time — on screen and in print.

Gotenberg-Powered Generation

EternalEngine uses Gotenberg — a high-performance PDF rendering engine — to produce pixel-perfect documents. Sub-second generation, every time.

Logo & Brand Colors

Upload your company logo and define your brand colors. Every document header reflects your identity — creating a consistent impression with every client.

Custom Footer & Terms

Add custom terms of service, payment instructions, and footer text. Include your license numbers, warranty disclaimers, or any legal language clients need to see.

Instant Email Attachment

PDF is generated and attached in the same action as email delivery. No manual download-and-attach workflow. Send professional documents in one click.

Customize your document template

Set up your brand once and every document reflects your professional identity — no design skills required.

EternalEngine — Document Template Settings

Brand Settings

apex-logo.png
Header bg#1c1a16
Accent#bea07a
Save Template
Live PreviewDownload PDF
APEX BUILDERS LLC

123 Construction Ave, Denver CO

License #B-48291

INVOICE
#INV-0089
Feb 24, 2026
Bill To
Ridgeline Property Group
accounts@ridgeline.com
Framing labor — 40 hrs @ $65/hr$2,600.00
Materials — structural lumber$890.00
Equipment rental — 2 days$450.00
Site cleanup & disposal$260.00
Subtotal$4,200.00
Tax (8%)$336.00
TOTAL DUE$4,536.00
Payment due within 15 days · License #B-48291 · Thank you for your business

First impressions matter in every invoice

A branded document signals professionalism. Clients who receive polished paperwork pay faster and trust more.

<1s
Generation Time

Gotenberg renders your branded PDF in under a second. No waiting, no delays.

100%
Brand Consistent

Every document — estimate, invoice, receipt — uses the same template and branding.

+31%
Faster Payments

Clients who receive professional branded invoices pay 31% faster on average.

What can I brand?

Logo, colors, footer text and the sender details on every estimate, invoice and receipt PDF. Business adds white-label branding and a custom domain.

Are Free plan documents branded?

Free documents carry EternalEngine branding; Basic and above use yours.

Can I preview before sending?

Yes. The branding page shows a live preview, and every document can be previewed as PDF before it goes out.

Run your business from one place.

Five plans, seventeen launch apps, one dashboard. Set up in under 5 minutes — change tiers any time.

From $0 · Basic $9.95/mo · Save 20% on annual billing · Upgrade or downgrade any time