Zervant

Zervant started in Helsinki in 2012, founded by Mattias Hansson and Tuukka Koskinen, and joined the Ageras Group — a Denmark-based owner of several small-business software brands — in late 2021. The product itself has stayed a straightforward invoicing tool aimed squarely at freelancers and very small businesses rather than growing into a full accounting suite.

The free plan is a real one rather than a time-limited trial: invoice creation, email or PDF delivery, unlimited estimates and quotes, and basic payment reminders are all included at no cost. Paid tiers add time tracking, online payment collection, recurring invoices with payment schedules, bank connections, and — from the Pro tier up — down payments and support for multiple trading names.

The one thing worth flagging plainly: while Zervant's roots and product development are Finnish, the customer-facing billing entity shown on the pricing page is Zervant UK (Leamington Spa, England), and pricing is quoted in GBP rather than EUR. For an EU buyer that wants the invoicing entity itself inside the EU rather than the UK, that is worth checking before committing, even though the parent Ageras Group is Danish.

What Zervant does well

• Genuine free plan with unlimited estimates and quotes, not a time-limited trial
• Finnish origin (founded Helsinki, 2012) with continued backing from the Danish Ageras Group
• GDPR-compliant with bank-grade encryption, per the vendor
• Time tracking and payment reminders included from the entry paid tier

Where Zervant falls short

• Customer-facing billing entity is Zervant UK, not an EU entity, and pricing is quoted in GBP
• Data location is not stated by the vendor
• Fewer country-specific compliance features (no Peppol, KSeF or similar) than several other tools on this list

Standout feature. A genuinely usable free tier — unlimited quotes and estimates, not a countdown trial — from a company with over a decade of continuous operation.