The verdict
Esker
AF score 78 / 100 · Leads on 3 of 8Higher score, +2Choose it if
- A multinational on two or more ERPs such as SAP, Oracle or Dynamics 365
- Companies facing e-invoicing mandates in France and the wider EU that want supplier invoice processing and compliance on one platform
- Finance and procurement teams that want AP, purchase requests, supplier onboarding and sourcing from one vendor, with order-to-cash available later
Medius
AF score 76 / 100 · Leads on 5 of 8Choose it if
- A mid-market or enterprise group running Dynamics 365, NetSuite, SAP or Oracle Fusion that wants the vendor to build
- European AP teams facing e-invoicing mandates
- Multi-entity groups that want fraud and duplicate checks, supplier onboarding and supplier payments inside one approval flow
Scores from our independent reviews of both tools. Prices verified 12 Nov 2026.
At a glance
| Fact | Esker | Medius |
|---|
| Best fit | Multi-ERP enterprise AP teams | Multi-ERP mid-market AP, EU and US |
| Price | Quote only | Quote only |
| Pricing model | Quote only: subscription plus per-document fees | Quote only: two AP packages plus paid add-on modules |
| Implementation | Medium | Medium |
| Time to go live | 2 to 3 months (case study) | 6-week plan, 8 to 12 average |
| Agent readiness | 2 / 5 | 2 / 5 |
| AF score | ✓ 78 / 100 | 76 / 100 |
✓ marks a clear edge. Prices are as each vendor publishes them, verified 12 Nov 2026.
AF scores by dimension
EskerMedius
Medius leads on
Payments & money movement
+9Each dimension is scored 0 to 100 in the full reviews. The chip shows the leader's margin.
What each costs
Esker
Quote only
Quote only: subscription plus per-document fees
Medius
Quote only
Quote only: two AP packages plus paid add-on modules
Compare plans on their own sitesNeither vendor pays us. Both buttons go to the vendor's own site.
Where each falls short
Esker is a weak fit for
- Small US businesses on QuickBooks Online, Xero or Sage Intacct
- Teams that want Claude or another agent to run AP today
- Buyers who need a published price or an easy early exit
Medius is a weak fit for
- Small businesses on QuickBooks Online or Xero
- Teams that need a price before a sales call
- Buyers who want an AI agent to approve
Esker vs Medius: common questions
Which scores higher, Esker or Medius?
Esker, 78 to 76 on our 100-point rubric.
How much do Esker and Medius cost?
Esker: Quote only. Medius: Quote only.
How long does each take to go live?
Esker: 2 to 3 months (case study). Medius: 6-week plan, 8 to 12 average.
Which works better with AI agents?
Esker rates 2 and Medius rates 2 out of 5 on our agent-readiness test.
Decided?Or ask us about your setup below.
Keep exploring
Ask AFStill deciding? Ask about this matchup.
A straight answer from our research on both tools.