Feen vsOctopus
An independent feature-by-feature comparison. Last verified 2026-06-14.
Real differences that matter for Belgian freelancers and SMEs.
One tool, not five. Invoicing, AI bookkeeping & Peppol in one app, from €15/mo, VAT excl.
Peppol, done for you. Send and receive e-invoices + credit notes, registration included, 2026-mandate compliant.
AI reads every document. Amounts, VAT and dates pulled automatically: verified, not guessed.
Your numbers, live. Cash, VAT and unpaid invoices in real time.
Works in FR, NL and English. One account for the whole team.
Your accountant, included. Free read-only access to clean data.
Compliant for €7. Receive-only Inbox plan keeps you Peppol-ready cheaply.
Honest pricing. Ex-VAT (you reclaim it); invoicing software is 120% tax-deductible in Belgium.
Set up in minutes, yourself. No onboarding call, no consultant, no per-dossier fee.
Your data stays yours. Export everything (CSV/ZIP/UBL), no lock-in.
Built in Brussels, for Belgian SMEs. Real human support, no outsourcing.
Feen vs Octopusevery feature verified.
| Feature | Feen | Octopus |
|---|---|---|
E-invoicing & Peppol | ||
| Peppol send | Yes | Yes |
| Peppol receive | Yes | Yes |
| Certified Peppol AP | Yes | Yes |
| Registration handled | Yes | Yes |
| Recipient lookup | Yes | Yes |
| Invoice doc type | Yes | Yes |
| Quote doc type | Yes | Unknown |
| Credit note doc type | Yes | Yes |
| Reminder doc type | Partial | Yes |
| 2026 mandate compliant | Yes | Yes |
| Inbound unlimited | No | Yes |
Peppol send
Peppol receive
Certified Peppol AP
Registration handled
Recipient lookup
Invoice doc type
Quote doc type
Credit note doc type
Reminder doc type
2026 mandate compliant
Inbound unlimited
What's the true cost?All the data, side by side.
True cost comparison
All prices excl. VAT (HTVA) for a fair comparison. Feen: €19 incl. 21% VAT = €15.70 HTVA.
excl. VAT (HTVA)
No setup fee
= €19 incl. 21% VAT
- Peppol send and receive
- AI document extraction
- Fair use on documents
- 14-day free trial
- No setup fee, ever
- Accountant collaboration included
- Exports to Belgian accounting formats
- Human support within 24h
€15.70/mo excl. VAT
€19 incl. VAT · No hidden fees
excl. 21% VAT
+ €50 one-time setup
Plan limits
€60/mo first month
Includes €50 setup fee (month 1)
Feen: 14-day free trial · No credit card required.
Common questionsanswered.
Still have a question?
Let's talk it through. Book 20 minutes and we'll answer whatever is holding you back.
Schedule a Call- One tool, not five. Invoicing, AI bookkeeping & Peppol in one app, from €15/mo, VAT excl.
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