Key takeaways
- Unit4 add-ons live or die on attributes: account rules reject incomplete postings.
- Vergo ranks first for attribute coding by inference on existing cards.
- Unit4 Travel Expenses is the native choice for claims and per diems.
- SAP Concur, Emburse and Navan are strongest on travel.
Where should you go next?
- Vergo's Unit4 integration
- What expense management software integrates with Unit4?
- Get started with Vergo
Which expense management add-ons work best with Unit4?
- Vergo: account and attributes by inference; text receipts; existing cards; imported expenses through Unit4's API.
- Unit4 Travel Expenses: native claims, approvals, per diems and cash advances.
- SAP Concur: expense suite with bank card feeds, for global travel.
- Emburse: expense and AP for mid-market and enterprise.
- Navan: travel-led expense with Navan cards or existing cards through Navan Connect.
| Option | Cards | How coding is proposed | Route into Unit4 |
|---|---|---|---|
| Vergo | The cards you already have | Inference from your own Unit4 structure and history, with the reason shown | Imported expenses or financial transactions through Unit4's API |
| SAP Concur | Existing cards through bank card feeds | Categorisation from merchant and transaction data | Ask how entries reach Unit4 |
| Emburse | Existing Amex, Mastercard or Visa programs, or Emburse Cards | AI categorisation | Ask how entries reach Unit4 |
| Navan | Navan cards, or existing cards through Navan Connect | Categorises by merchant type and employee role | Ask how entries reach Unit4 |
What should an expense add-on do for Unit4?
- Fill every required attribute so postings pass account rules.
- Use Unit4's import objects rather than rekeyed journals.
- Handle card spend without an employee claim.
- Keep your cards.
How should you test an add-on against Unit4?
Take a month of card statements and ask each vendor to show the attributes it would have filled. Travel tools will handle trips well; the harder lines are software, venue hire and project materials, where the project and cost centre are the whole question.
How does Vergo connect to Unit4?
Vergo connects directly through Unit4's public API and delivers coded spend as imported expenses or financial transactions, with every attribute your account rules require. Transactions are ready to code the moment they happen — no waiting for clearing — and once they clear, they sync into Unit4.
Frequently Asked Questions
Is Vergo a Unit4 add-on or a replacement?
An add-on. Unit4 stays your ERP.
Can Vergo feed Unit4 Travel Expenses?
Vergo can deliver spend as imported expenses through Unit4's API.
Do we need new cards?
No. Connecting your existing cards involves no card applications, no re-issuing and no banking change.
Does Vergo handle incoming invoices?
Yes. Card spend, employee reimbursements and AP invoices run through one coding model — same coding, same review, one reconciliation — and payment stays on the rails you already use.
Where are the integration details?
On the Unit4 integration page.



