Helios

Billing

Compare plans, upgrade, or buy one-time invoice packs.

Start free

Choose a plan

Upgrade when you need more automation and customization.

Create account

Free

€0

1 invoice / month

  • 1 PDF template
  • Basic invoice history
  • FAQ access

Starter

€3

per month

  • Unlimited invoices
  • Saved history
  • Support inbox + live chat

Pro

€9

per month

  • Quotes + CSV export
  • Logo on PDFs + templates
  • Custom prefixes + priority support

Invoice pack

€10

one-time payment

  • 10 invoice credits
  • No subscription
  • Export data anytime

Need flexibility? One-time packs never expire and keep exports available.

Plan comparison

A quick view of what each plan includes.

A quick view of what each plan includes.
FeatureFreeStarterProInvoice pack
Invoices1 / monthUnlimitedUnlimited10 credits
QuotesNot includedNot includedIncludedNot included
PDF templatesClassicClassicClassic, Modern, CompactClassic
Logo on PDFsNot includedNot includedIncludedNot included
Custom prefixesNot includedNot includedIncludedNot included
CSV exportNot includedNot includedIncludedNot included
Support inboxFAQ onlySupport inboxSupport inboxFAQ only
Billing modelFreeMonthlyMonthlyOne-time