Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Electronic Invoicing Software

ONESOURCE Pagero vs Unimaze

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score ONESOURCE Pagero #1 in Electronic Invoicing Software 9.3/10 Free plan · pricing on request Free plan✓ 3 of 3 features Explore Pagero
Unimaze #7 in Electronic Invoicing Software 8.3/10 Pricing on request ✓ 3 of 3 features Visit Unimaze

ONESOURCE Pagero leads on 0 checks, Unimaze on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreONESOURCE Pagero · 9.3/10
  • Free planonly ONESOURCE Pagero

ONESOURCE Pagero scores higher on our rubric for electronic invoicing software: 9.3 against 8.3 out of 10; our editors rank them #1 and #7.

ONESOURCE Pagero is the better fit for users needing a simple free Peppol option. Unimaze is the better fit for midmarket firms needing workflows.

  • ONESOURCE Pagero fits best

    Users needing a simple free Peppol option

  • Unimaze fits best

    Midmarket firms needing workflows

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ONESOURCE Pagero 9.3/10 Visit ↗ Unimaze 8.3/10 Visit ↗
At a glance
Editor score 9.3 8.3
Ranking #1 in Electronic Invoicing Software #7 in Electronic Invoicing Software
Best for Users needing a simple free Peppol option Midmarket firms needing workflows
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud Cloud, Mobile
Platforms Web Web, iOS, Android
Support Docs Email, Tickets, Docs
Integrations 3 integrations 4 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features ONESOURCE Pagero 3/3 · Unimaze 3/3
Peppol access ✓ ✓
Tax validation ✓ ✓
API access ✓ ✓
Specs
Invoice limit 36 /mo Not checked yet
Structured formats PEPPOL BIS, UBL, cXML, EDI XML, UBL, EDIFACT, X12, TRADACOMS, ODETTE
Deployment Cloud Cloud
Our review
Pros
  • Free plan supports sending and receiving electronic invoices and orders
  • Connects with Peppol, tax authorities, ERP systems, Oracle Fusion and SAP
  • Covers conversion, validation, status tracking, archiving and compliance
  • Supports sending, receiving, validation, and payment tracking
  • Connects with Peppol and multiple structured document formats
  • Adds OCR, supplier portals, approvals, and ERP integrations
Cons
  • Free service is limited to 36 documents per year
  • Commercial pricing requires contacting sales
  • Cloud deployment may not suit organizations requiring on-premises software
  • Pricing uses a contact-sales, usage-based model
  • Its broad workflow scope may exceed simple invoicing needs
  • Workflow and integration fit require evaluation before purchase
Our verdict

ONESOURCE Pagero is a cloud electronic invoicing platform from Thomson Reuters for organizations managing accounts payable, accounts receivable, and supplier or customer document exchange. It connects ERP and financial systems with trading…

Read the review →

Unimaze is a cloud platform for electronic invoicing, e-reporting, and B2B/B2G business-document exchange. It is designed for enterprises, SMEs, public authorities, and logistics providers that need more than invoice delivery. The platform…

Read the review →
  1. ONESOURCE PageroElectronic Invoicing Software 9.3Free plan · pricing on request
  2. UnimazeElectronic Invoicing Software 8.3Pricing on request

Strengths and trade-offs

  • ONESOURCE Pagero — where it wins

    • Free plan supports sending and receiving electronic invoices and orders
    • Connects with Peppol, tax authorities, ERP systems, Oracle Fusion and SAP
    • Covers conversion, validation, status tracking, archiving and compliance

    Where it doesn't

    • Free service is limited to 36 documents per year
    • Commercial pricing requires contacting sales
    • Cloud deployment may not suit organizations requiring on-premises software
  • Unimaze — where it wins

    • Supports sending, receiving, validation, and payment tracking
    • Connects with Peppol and multiple structured document formats
    • Adds OCR, supplier portals, approvals, and ERP integrations

    Where it doesn't

    • Pricing uses a contact-sales, usage-based model
    • Its broad workflow scope may exceed simple invoicing needs
    • Workflow and integration fit require evaluation before purchase
  • ONESOURCE Pagero9.3/10 · Free plan · pricing on request

    A free Peppol option with broad e-invoicing workflows and a 36-document annual limit.

    Explore PageroFull verdict →
  • Unimaze8.3/10 · Pricing on request

    A broad cloud platform for invoicing, Peppol exchange, validation, and finance workflows.

    Visit UnimazeFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update