Softwr

Accounting · head to head

Medius vs Plaid

Medius logo

Medius

Accounting

Accounts payable automation and supplier payments for mid-market finance teams, Marlin Equity owned

From
On request
Rated
-
Full reviewWebsite
Plaid logo

Plaid

Accounting

The safer way to connect financial accounts

From
$29/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Medius the sourcing, contract and procurement modules are considerably less developed than the AP core, so buying Medius as a full source-to-pay suite means accepting weak upstream tooling.; Plaid no dollar amount is published for any product, and the pricing page states no per request rate or minimum commitment
  • They diverge on capability: Medius covers Invoice capture and coding, Plaid covers Bank account linking.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Medius and Plaid actually diverge.

Attributes where Medius and Plaid differ
AttributeMediusPlaid
Starting priceOn request$29/month
Pricing modelquoteusage-based
PlatformsWeb, iOS, AndroidApi, Web, Ios, Android
FoundedUnknown2013

Identical on both: free tier (No), user rating (Not yet rated), category (Accounting).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Medius

  • Invoice capture and coding
  • Matching and exception handling
  • Fraud and anomaly detection
  • Supplier payments
  • Approval workflow
  • ERP integration

Only in Plaid

  • Bank account linking
  • Transaction data
  • Identity verification
  • Income verification
  • Asset reports
  • Venmo
  • Robinhood
  • Coinbase

What people use each for

The jobs each tool is most often brought in to do.

Medius

  • A mid-market finance team where most spend arrives as an invoice with no purchase order to match againstnot Plaid
  • A group with several legal entities on different ERPs that wants one AP process across all of themnot Plaid
  • Reducing invoice fraud exposure with automated detection of supplier bank detail changesnot Plaid
  • Replacing a scanning bureau and a shared AP inbox with automated capture and exception-based reviewnot Plaid

Plaid

  • Connecting bank accounts to an application for balances and transactionsnot Medius
  • Verifying account ownership and income for payments or lendingnot Medius

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Medius

  • The sourcing, contract and procurement modules are considerably less developed than the AP core, so buying Medius as a full source-to-pay suite means accepting weak upstream tooling.
  • Pricing is quote-only and driven by invoice volume, so a business with many low-value invoices pays disproportionately relative to the spend being controlled.
  • Payments are billed on transaction volume separately from the AP subscription, which is easy to omit from a cost comparison against a licence-only AP tool.
  • Private equity ownership since 2017 has produced an acquisition-driven product line, so payments and adjacent capability come from bought-in technology rather than the original platform.
  • ERP integration depth varies sharply by system, and organisations on less common or heavily customised ERPs face integration work that lengthens the implementation.

Plaid

  • No dollar amount is published for any product, and the pricing page states no per request rate or minimum commitment
  • Three different billing models apply depending on the product, being one time per connected account, monthly per connected account, and per successful API call
  • That mix means total cost depends on which products are combined rather than on a single unit
  • Discounted rates require the Growth plan, which is a 12 month commitment

Pricing, plan by plan

Medius

On request
  • Medius AP Automation$undefined/year
    • Two packaged AP automation tiers
    • Priced by invoice volume and entity count
    • Sourcing, contracts and procurement modules sold separately

Plaid

$29/month
  • Pay-as-you-goFree
    • Bank connections
    • Transaction data
    • Account verification

Which should you pick?

Choose Medius if

  • You need invoice capture and coding.
  • You work on Web, iOS, Android.
  • You also want matching and exception handling.
Medius review

Choose Plaid if

  • You need bank account linking.
  • You work on Api, Web, Ios, Android.
  • You also want transaction data.
Plaid review

Questions people ask

Is Medius or Plaid better?
Neither clearly leads. Medius starts at On request and Plaid at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Medius or Plaid?
Medius starts at On request and Plaid at $29/month.
Does Medius or Plaid run on more platforms?
Medius runs on Web, iOS, Android. Plaid runs on Api, Web, Ios, Android.
What is Medius best used for?
Medius is most often used for a mid-market finance team where most spend arrives as an invoice with no purchase order to match against, a group with several legal entities on different erps that wants one ap process across all of them, reducing invoice fraud exposure with automated detection of supplier bank detail changes, replacing a scanning bureau and a shared ap inbox with automated capture and exception-based review. Of those, a mid-market finance team where most spend arrives as an invoice with no purchase order to match against and a group with several legal entities on different erps that wants one ap process across all of them are not what Plaid is typically brought in for.
What can Medius do that Plaid cannot?
Medius covers Invoice capture and coding, Matching and exception handling, Fraud and anomaly detection, Supplier payments. Plaid covers Bank account linking, Transaction data, Identity verification, Income verification.

Answered from the vendors’ own pages

Medius: Is Medius a procurement suite or an AP tool?

Primarily an AP automation platform with procurement modules attached. If sourcing is your main requirement, look elsewhere.

Plaid: How much does Plaid cost?

Plaid does not publish per request rates. It offers Pay as You Go with no upfront commitment, a Growth plan on a 12 month commitment with discounts, and a Custom plan priced on volume. Figures come from its sales team.

Source
Medius: Who owns Medius?

Marlin Equity Partners, which acquired it in 2017 and has funded several bolt-on acquisitions since.

Plaid: How does Plaid bill for its products?

Plaid uses three billing shapes: one time fee products charged once per connected account, subscription products charged monthly per connected account, and per request products charged a flat fee for every successful API call.

Source
Medius: How is it priced?

By quote, driven by invoice volume and entity count, with payments billed separately on transaction volume.

Plaid: Can I test Plaid for free?

Yes. Plaid's Limited Production service allows up to 200 API calls with each available product using live data, before any commitment. Plaid is also free for the consumers whose accounts are connected.

Source
Medius: Does it replace our ERP?

No. It sits alongside the ERP and posts approved invoices into it.

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