The verdict
Medius
AF score 76 / 100 · Leads on 3 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
Stampli
AF score 80 / 100 · Leads on 5 of 8Higher score, +4Choose it if
- A 200 to 5,000 person US company on NetSuite, Sage Intacct, Business Central or SAP
- Finance teams with many non-finance approvers who need to ask and answer questions on the invoice instead of in email
- Multi-entity groups that add entities often and want them in one account with per-entity coding, approvals and bank accounts
Scores from our independent reviews of both tools. Prices verified 12 Nov 2026.
At a glance
| Fact | Medius | Stampli |
|---|
| Best fit | Multi-ERP mid-market AP, EU and US | US mid-market AP on complex ERPs |
| Price | Quote only | Quote only |
| Pricing model | Quote only: two AP packages plus paid add-on modules | Quote only: subscription by invoice volume and modules |
| Implementation | Medium | Low |
| Time to go live | 6-week plan, 8 to 12 average | Days to weeks (vendor) |
| Agent readiness | ✓ 2 / 5 | 1 / 5 |
| AF score | 76 / 100 | ✓ 80 / 100 |
✓ marks a clear edge. Prices are as each vendor publishes them, verified 12 Nov 2026.
AF scores by dimension
MediusStampli
Stampli leads on
Payments & money movement
+1Each dimension is scored 0 to 100 in the full reviews. The chip shows the leader's margin.
What each costs
Medius
Quote only
Quote only: two AP packages plus paid add-on modules
Stampli
Quote only
Quote only: subscription by invoice volume and modules
Compare plans on their own sitesNeither vendor pays us. Both buttons go to the vendor's own site.
Where each falls short
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
Stampli is a weak fit for
- Xero users
- Teams planning to drive AP with an AI agent, RPA bot or custom code
- Companies paying thousands of global contractors or needing W-8 tax compliance built in
Medius vs Stampli: common questions
Which scores higher, Medius or Stampli?
Stampli, 80 to 76 on our 100-point rubric.
How much do Medius and Stampli cost?
Medius: Quote only. Stampli: Quote only.
How long does each take to go live?
Medius: 6-week plan, 8 to 12 average. Stampli: Days to weeks (vendor).
Which works better with AI agents?
Medius rates 2 and Stampli rates 1 out of 5 on our agent-readiness test.
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