Best Electronic Invoicing Software in 2026

In short: Billit is ranked #1 of 32 as of 4 October 2026, ahead of B2Brouter and PeppolSoft. The best-ranked option with a free plan is B2Brouter. The lowest first paid tier on this page is BillingEngine at €6/mo.

Electronic invoicing software is for creating and exchanging invoice data in structured formats. Compare deployment and API access with your existing setup, and check Peppol access, structured formats, and tax validation against the requirements for your invoicing workflow. Invoice limits, free plans, and paid-from pricing can help you consider capacity and cost. Billit, B2Brouter, and BillingEngine are among the entries to explore. Focus on the listed capabilities that matter for sending or processing invoices, and weigh how each option's access model and validation features fit your business needs.

32 electronic invoicing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

32ranked
7free plans on this page
€6/molowest paid tier
4 Oct 2026last checked

Electronic Invoicing Software, ranked on how quickly a newcomer can get going. 8 of the 25 on this page can be tried for free.

  1. 1 BillitPaid from €690/mo
    • Free to practise on: yes
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: yes
    7.9easy start
  2. 2 B2BrouterPaid from €9.17/mo
    • Free to practise on: yes
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: not on record
    7.7easy start
  3. 3 PeppolSoftPaid from $100/mo
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    7.2easy start
  4. 4 BillingEnginePaid from €6/mo
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    7.1easy start
  5. 5 ONESOURCE PageroFree plan
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    7.1easy start
  6. 6 Holodeck B2BFree plan
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.9easy start
  7. 7 PeppoxPaid from €29/mo
    • Free to practise on: not on record
    • Free trial: yes
    • Well documented: yes
    • Runs where you work: yes
    6.9easy start
  8. 8 Tungsten e-Invoice ConnectFree plan
    • Free to practise on: yes
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.9easy start
  9. 9 Unimaze
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.7easy start
  10. 10 Tungsten Power PDFPaid from $179/mo
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.6easy start
  11. 11 Unifiedpost BanqupPaid from €2,000/mo
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.4easy start
  12. 12 Avalara VAT Registration
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.2easy start
  13. 13 Basware
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: yes
    6.2easy start
  14. 14 Comarch Accounts Payable Automation
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.1easy start
  15. 15 Vertex e-Invoicing
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.1easy start
  16. 16 Clear e-Invoicing
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    6.0easy start
  17. 17 Arratech Peppol-as-a-Service
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: not on record
    5.9easy start
  18. 18 Cygnet e-Invoicing
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: not on record
    5.9easy start
  19. 19 ecosio
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: not on record
    5.9easy start
  20. 20 EDICOM Global e-Invoicing
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: not on record
    5.9easy start
  21. 21 Masters India e-Invoicing
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: not on record
    5.9easy start
  22. 22 Mobis
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    5.9easy start
  23. 23 phase4
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: yes
    5.9easy start
  24. 24 Sovos VAT Compliance
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: yes
    • Runs where you work: not on record
    5.9easy start
  25. 25 4CEE Exchange
    • Free to practise on: not on record
    • Free trial: not on record
    • Well documented: not on record
    • Runs where you work: not on record
    5.8easy start
Compare all 25 in a table
#PlatformScoreFree planFromFree planPaid fromPeppol accessTax validation
1Billit7.9Free plan€690/moYes—YesYes
2B2Brouter7.7Free plan€9.17/moYes—YesYes
3PeppolSoft7.2Free plan$100/moYes—YesYes
4BillingEngine7.1Free plan€6/moYes——Yes
5ONESOURCE Pagero7.1Free planFreeYes—YesYes
6Holodeck B2B6.9Free planFree——Yes—
7Peppox6.9No€29/moNo—YesYes
8Tungsten e-Invoice Connect6.9Free planFreeYes—YesYes
9Unimaze6.7No———YesYes
10Tungsten Power PDF6.6No$179/moYes—YesYes
11Unifiedpost Banqup6.4No€2,000/moNo—YesYes
12Avalara VAT Registration6.2No———YesYes
13Basware6.2No—No———
14Comarch Accounts Payable Automation6.1No———YesYes
15Vertex e-Invoicing6.1No———YesYes
16Clear e-Invoicing6.0No———YesYes
17Arratech Peppol-as-a-Service5.9No———YesYes
18Cygnet e-Invoicing5.9No———YesYes
19ecosio5.9No———YesYes
20EDICOM Global e-Invoicing5.9No———YesYes
21Masters India e-Invoicing5.9No————Yes
22Mobis5.9No—No—Yes—
23phase45.9No—No—YesNo
24Sovos VAT Compliance5.9No—————
254CEE Exchange5.8No———YesYes

Is your platform on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which electronic invoicing software is ranked first on The Geeks Club?

Billit is ranked #1 of 32 with a score of 7.9. B2Brouter is second and PeppolSoft third.

How many of these have a free plan?

7 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, BillingEngine has the lowest first paid tier we found: €6/mo.

How is this list ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.

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