vs
Mid-market
✓ Vetted by Audit Friendly
Side-by-side comparison

Medius vs Stampli

Medius leads on compliance depth and scalability. Stampli leads on support and implementation.

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Medius
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Stampli
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AF score
76
vs
80
Agent readiness
2
vs
1
In market since
2001
vs
2015
Best fit
Medius
Multi-ERP mid-market AP, EU and US
Stampli
US mid-market AP on complex ERPs

The verdict

76

Medius

AF score 76 / 100 · Leads on 3 of 8
Choose 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
Visit Medius site

Quote only Read our full Medius review

80

Stampli

AF score 80 / 100 · Leads on 5 of 8
Higher score, +4
Choose 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
Visit Stampli site

Quote only Read our full Stampli review

Scores from our independent reviews of both tools. Prices verified 12 Nov 2026.

At a glance

FactMediusStampli
Best fitMulti-ERP mid-market AP, EU and USUS mid-market AP on complex ERPs
PriceQuote onlyQuote only
Pricing modelQuote only: two AP packages plus paid add-on modulesQuote only: subscription by invoice volume and modules
ImplementationMediumLow
Time to go live6-week plan, 8 to 12 averageDays to weeks (vendor)
Agent readiness✓ 2 / 51 / 5
AF score76 / 100✓ 80 / 100

✓ marks a clear edge. Prices are as each vendor publishes them, verified 12 Nov 2026.

AF scores by dimension

Medius leads on
Scalability
83
77
+6
AI and agent readiness
60
55
+5
Compliance depth
86
82
+4
Stampli leads on
Implementation
74
85
+11
Support
78
88
+10
GL and ERP fit
81
91
+10
Pricing transparency
30
35
+5
Payments & money movement
71
72
+1

Each 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.
MediusQuote onlyVisit Medius site
StampliQuote onlyVisit Stampli 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.

Decided?Or ask us about your setup below.
MediusQuote onlyVisit Medius site
StampliQuote onlyVisit Stampli site

Keep exploring

TipaltiGlobal mid-market AP and payoutsAF 82EskerMulti-ERP enterprise AP teamsAF 78BILLUS SMBs and accounting firmsAF 78

Full reviews and related comparisons:Medius review (AF 76)Stampli review (AF 80)AvidXchange vs StampliBasware vs MediusEsker vs Medius

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A straight answer from our research on both tools.

Sources

MediusAF 76 · Quote onlyVisit site
StampliAF 80 · Quote onlyVisit site
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