Cleverboek vs Flat Invoice

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

Cleverboek compared with Flat Invoice
Detail	Cleverboek	Flat Invoice
What it does	Free accounting software for freelancers and small businesses	Send the invoice. Skip the chasing.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	NL	US
Pricing model	Free	Freemium
Pricing	Gratis (€0/month) for individuals with unlimited invoicing, bank transactions, all features and chat support. €5 excluding VAT per client administration per month for accountants and bookkeeping offices.	3 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.
Key features	Unlimited invoice generation Automatic bank linking Automatic transaction categorization Receipt scanning and recognition Quarterly VAT filing automation Kilometer tracking Hour tracking Chat support included Real-time financial dashboard Accountant invitation and access	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
What makes it different	Completely free with no limits or hidden costs Automatically processes up to 87% of administrative tasks Works with all major Dutch banks No subscription or credit card required All features included in free plan	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
Community votes	1	0
DR (Domain Rating by Ahrefs)	30 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	20	0
Citation Flow (Majestic)	22	12
Referring domains (Majestic)	50	3

6 details filled in for both companies.

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