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Flat Invoice vs ABN Invoice

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Flat Invoice compared with ABN Invoice
Detail Flat Invoice ABN Invoice
What it doesSend the invoice. Skip the chasing. Free Australian invoice maker with ABN, GST and PDF export
StageNot given Not given
FoundedNot given Not given
Based inUS AU
Pricing modelFreemium Free
Pricing3 invoices per month free, then $2 per invoice. Pro plan: $9 per month or $79 per year for unlimited invoices. Edits, resends and reminders are free. Free to create and export invoices without sign-up. Optional free sign-in for cloud history. VIP tier available for recurring administration features such as watermark-free customer copies, bulk history export, archive packs and CSV handoff.
Key features
  • Automatic payment reminders on day 3, 7 and 14
  • Late fee calculator with interest calculation
  • Ready-to-send reminder email templates
  • Direct client payments
  • Optional Stripe integration for card and bank payments
  • Free edits and resends
  • Free late fee calculator tool
  • Unlimited invoice drafts on free plan
  • No sign-up required to start creating invoices
  • Live invoice preview while editing
  • ABN and TFN field support for Australian businesses
  • GST exclusive, GST inclusive, and no-GST line items
  • PDF and phone-friendly image export
  • Mobile invoice generator for phone-first work
  • Optional cloud backup and cross-device history with free sign-in
  • Chinese interface with English invoice output
  • Sole trader and small business invoicing
  • Tested across six phone, tablet and desktop profiles
What makes it different
  • Never touches client payments or takes a percentage
  • Automatic reminders reduce payment chasing
  • Free late fee calculator included with service
  • Simple pricing with no setup fees
  • No accounting software required - focused invoicing without full accounting systems
  • Chinese interface option with English invoice output for Australian business use
  • Supports all common Australian invoicing workflows including GST
  • Start creating invoices without sign-up
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1212
Referring domains (Majestic)33

6 details filled in for both companies.

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