Softwr

Accounting · head to head

Melio vs Polar

Melio logo

Melio

Accounting

Simple business payments

From
Free
Rated
-
Full reviewWebsite
Polar logo

Polar

Accounting

Billing and revenue platform for AI and infrastructure companies

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Melio card payments incur flat 2.9% fee on all plans; Polar percentage-based fees higher than some specialized processors for high-volume transactions
  • They diverge on capability: Melio covers Vendor payments, Polar covers Usage Billing.

Where they differ

Only the attributes on which Melio and Polar actually diverge.

Attributes where Melio and Polar differ
AttributeMelioPolar
Pricing modelfreemiumPercentage of transaction plus per-transaction fee
PlatformsWeb, Mobile appWeb, API
Founded2018Unknown

Identical on both: starting price (Free), free tier (Yes), 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 Melio

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

Only in Polar

  • Usage Billing
  • Subscriptions
  • Seat Management
  • Prepaid Credits
  • Hosted Checkout
  • Cost Insights
  • Merchant of Record

What people use each for

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

Melio

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

Polar

  • Billing for token and API call consumption by LLM applicationsnot Melio
  • Managing tiered pricing for infrastructure usage-based servicesnot Melio
  • Handling subscription and usage hybrid modelsnot Melio
  • Monetizing AI APIs with usage metering and creditsnot Melio

Where each one falls short

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

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

Polar

  • Percentage-based fees higher than some specialized processors for high-volume transactions
  • Merchant of record model may not suit companies preferring direct payment control
  • Free Starter tier limited with 5% fees reducing appeal for production use
  • Setup and integration effort required despite API simplicity

Pricing, plan by plan

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

Polar

Free
  • StarterFree
    • 5% + $0.50 per transaction
    • Free tier for testing
    • Basic features
  • Pro$20/month
    • 3.8% + $0.40 per transaction
    • Full platform access
    • Cost insights
  • Growth$100/month
    • 3.6% + $0.35 per transaction
    • Priority support
    • Volume benefits
  • Scale$400/month
    • 3.4% + $0.30 per transaction
    • Dedicated support
    • Custom integration

Which should you pick?

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

Choose Polar if

  • You need usage billing.
  • You want to start without paying.
  • You work on Web, API.
  • You also want subscriptions.
Polar review

Questions people ask

Is Melio or Polar better?
Neither clearly leads. Melio starts at Free and Polar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Melio or Polar?
Melio starts at Free and Polar at Free.
Does Melio or Polar run on more platforms?
Melio runs on Web, Mobile app. Polar runs on Web, API.
Can I use Melio for free?
Both have a free tier, so you can try either at no cost before committing.
What is Melio best used for?
Melio is most often used for accounts payable automation, bill management and payment scheduling, multi-vendor payment processing, invoice receivables and payment collection. Of those, accounts payable automation and bill management and payment scheduling are not what Polar is typically brought in for.
What can Melio do that Polar cannot?
Melio covers Vendor payments, Card to check, Payment scheduling, Approval workflows. Polar covers Usage Billing, Subscriptions, Seat Management, Prepaid Credits.

Answered from the vendors’ own pages

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
Polar: Do you handle international payments and taxes?

Yes, Polar acts as merchant of record in 100+ markets, handling payment processing, tax collection, and compliance automatically.

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
Polar: Is there a free tier?

Yes, the Starter plan is free and charges 5% + $0.50 per transaction, ideal for testing and early-stage development.

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
Polar: Do you offer discounts for startups?

Yes, the Startup Program provides the Scale plan free for 12 months for early-stage AI companies.

Source
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