Softwr

Accounting · head to head

Karbon vs Melio

Karbon logo

Karbon

Accounting

Practice management for accounting firms

From
$59/month
Rated
-
Full reviewWebsite
Melio logo

Melio

Accounting

Simple business payments

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Melio has a free tier, so it costs nothing to try first.
  • Each has a real cost: Karbon monthly billing option only available for teams of 4 or more users; Melio card payments incur flat 2.9% fee on all plans
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Karbon and Melio actually diverge.

Attributes where Karbon and Melio differ
AttributeKarbonMelio
Starting price$59/monthFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWebWeb, Mobile app
FoundedUnknown2018

Identical on both: 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 Karbon

Nothing recorded that Melio does not also cover.

Only in Melio

  • Vendor payments
  • Card to check
  • Payment scheduling
  • Approval workflows
  • QuickBooks sync
  • QuickBooks
  • Xero
  • FreshBooks

What people use each for

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

Karbon

  • Automating client document collection for tax practice intakenot Melio
  • Tracking all client requests in workflows tied to jobsnot Melio
  • Aligning hours worked with billable time per engagementnot Melio
  • Automating period close by connecting practice management to accountingnot Melio
  • Streamlining client document submission and approval workflowsnot Melio

Melio

  • Accounts payable automationnot Karbon
  • Bill management and payment schedulingnot Karbon
  • Multi-vendor payment processingnot Karbon
  • Invoice receivables and payment collectionnot Karbon

Where each one falls short

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

Karbon

  • Monthly billing option only available for teams of 4 or more users
  • Team plan at $59/month per user minimum cost may be expensive for smaller practices
  • No seat license discounts published; scaling costs linearly with user count

Melio

  • Card payments incur flat 2.9% fee on all plans
  • International payments charged $20 flat fee or 2.9% conversion rate plus international fees
  • Paper checks cost $1.50 per check
  • Wire transfers cost $10 standard or up to 1% plus $10 for same-day processing
  • Core and Boost plans charged $10/month per additional user beyond base

Pricing, plan by plan

Karbon

$59/month
  • Team$59/month
    • Per-user pricing
    • Designed for small accounting firms
    • Minimum team size of 4 for monthly billing
  • Business$89/month
    • Per-user pricing
    • Workflow automation
    • Integrations for growing practices
  • Enterprise$null/mo
    • Custom pricing
    • Tailored for large accounting firms
    • Dedicated support

Melio

Free
  • GoFree
    • 5 free ACH payments per month
    • Pay by card, wire, or check
    • Basic invoicing
  • Core$25/month
    • 20 free ACH payments per month
    • $20/month with annual billing
    • QuickBooks Online and Xero sync
  • Boost$55/month
    • 50 free ACH payments per month
    • $44/month with annual billing
    • QuickBooks Desktop sync
  • Unlimited$80/month
    • Unlimited free ACH payments
    • $64/month with annual billing
    • NetSuite sync

Which should you pick?

Choose Karbon if

Nothing in the data separates Karbon from Melio on the points above - pick on price and on how each one feels to use.

Karbon review

Choose Melio if

  • You need vendor payments.
  • You want to start without paying.
  • You work on Web, Mobile app.
  • You also want card to check.
Melio review

Questions people ask

Is Karbon or Melio better?
Neither clearly leads. Karbon starts at $59/month and Melio at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Karbon or Melio?
Melio has a free tier; the other does not. Paid plans start at $59/month for Karbon and Free for Melio.
Does Karbon or Melio run on more platforms?
Karbon runs on Web. Melio runs on Web, Mobile app.
Can I use Melio for free?
Yes. Melio has a free tier, so you can try it without paying. Karbon starts at $59/month.
What is Karbon best used for?
Karbon is most often used for automating client document collection for tax practice intake, tracking all client requests in workflows tied to jobs, aligning hours worked with billable time per engagement, automating period close by connecting practice management to accounting. Of those, automating client document collection for tax practice intake and tracking all client requests in workflows tied to jobs are not what Melio is typically brought in for.
What can Karbon do that Melio cannot?
Melio covers Vendor payments, Card to check, Payment scheduling, Approval workflows.

Answered from the vendors’ own pages

Karbon: How much does Karbon cost?

Karbon pricing starts at $59 per user per month (Team plan, billed annually) or $79 per user per month (monthly billing for 4+ users). Business plan is $89/month annual or $99/month monthly. Enterprise pricing is custom.

Source
Melio: What does Melio charge for ACH payments?

Melio's free Go tier includes 5 free ACH payments per month. Core tier provides 20 free ACH payments per month at $25/month. Boost offers 50 free ACH payments at $55/month. Unlimited tier at $80/month includes unlimited free ACH payments.

Source
Karbon: Is there a discount for annual billing on Karbon?

Yes, Karbon offers annual billing at a discount compared to monthly. Team plan is $59/month annually versus $79/month monthly. Business plan is $89/month annually versus $99/month monthly.

Source
Melio: Does Melio charge fees for card payments?

Yes, Melio charges a flat 2.9% fee on all card payments. International card payments also include currency conversion charges and international fees beyond the base 2.9%.

Source
Karbon: What is the minimum user requirement for monthly billing on Karbon?

Karbon requires a minimum team size of 4 users to access monthly billing. Teams smaller than 4 must choose annual billing.

Source
Melio: Can I use Melio for free?

Yes, Melio's free Go tier allows 5 free ACH payments per month with no subscription cost. Users can pay by card, wire, or check and access basic invoicing and payment link features.

Source
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