Softwr

Accounting · head to head

Polar vs FreeAgent

Polar logo

Polar

Accounting

Billing and revenue platform for AI and infrastructure companies

From
Free
Rated
-
Full reviewWebsite
FreeAgent logo

FreeAgent

Accounting

Accounting software for small businesses and freelancers

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Polar percentage-based fees higher than some specialized processors for high-volume transactions; FreeAgent introductory pricing shown is 50% off the regular rates

Where they differ

Only the attributes on which Polar and FreeAgent actually diverge.

Attributes where Polar and FreeAgent differ
AttributePolarFreeAgent
Pricing modelPercentage of transaction plus per-transaction feesubscription
PlatformsWeb, APIWeb

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 Polar

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

Only in FreeAgent

Nothing recorded that Polar does not also cover.

What people use each for

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

Polar

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

FreeAgent

  • Submitting VAT and Self Assessment tax returns to HMRC directlynot Polar
  • Splitting rental income and expenses across multiple properties automaticallynot Polar
  • Collecting invoice payments faster through one-click payments and remindersnot Polar
  • Capturing bills and receipts via AI to auto-categorize expensesnot Polar
  • Filing Real Time Information payroll directly to HMRC for employeesnot Polar

Where each one falls short

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

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

FreeAgent

  • Introductory pricing shown is 50% off the regular rates
  • All prices exclude 20% VAT
  • Add-ons required for some features (Smart Capture Unlimited £5/month, Amazon integration £6/month)

Pricing, plan by plan

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

FreeAgent

Free
  • Sole Traders$9.5/month
    • Introductory rate (regular price £19/month)
    • Annual option at £95/year (regular £190)
  • Landlords$5/month
    • Introductory rate (regular price £10/month)
    • Annual option at £50/year (regular £100)
  • UK Partnerships/LLPs$13.5/month
    • Introductory rate (regular price £27/month)
    • Annual option at £135/year (regular £270)
  • UK Limited Companies$16.5/month
    • Introductory rate (regular price £33/month)
    • Annual option at £330/year (regular £330)

Which should you pick?

Choose Polar if

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

Choose FreeAgent if

  • You want to start without paying.
FreeAgent review

Questions people ask

Is Polar or FreeAgent better?
Neither clearly leads. Polar starts at Free and FreeAgent at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Polar or FreeAgent?
Polar starts at Free and FreeAgent at Free.
Does Polar or FreeAgent run on more platforms?
Polar runs on Web, API. FreeAgent runs on Web.
Can I use Polar for free?
Both have a free tier, so you can try either at no cost before committing.
What is Polar best used for?
Polar is most often used for billing for token and api call consumption by llm applications, managing tiered pricing for infrastructure usage-based services, handling subscription and usage hybrid models, monetizing ai apis with usage metering and credits. Of those, billing for token and api call consumption by llm applications and managing tiered pricing for infrastructure usage-based services are not what FreeAgent is typically brought in for.
What can Polar do that FreeAgent cannot?
Polar covers Usage Billing, Subscriptions, Seat Management, Prepaid Credits.

Answered from the vendors’ own pages

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
FreeAgent: Does FreeAgent offer a free option?

FreeAgent is free for qualifying customers maintaining business accounts with NatWest, Royal Bank of Scotland, Ulster Bank, or certain Mettle accounts.

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
FreeAgent: What is FreeAgent's pricing for sole traders?

Sole traders pay £9.50/month (50% introductory rate; regular £19/month), or £95/year annually (regular £190/year), excluding 20% VAT.

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
FreeAgent: What add-ons does FreeAgent offer?

Optional add-ons include Smart Capture Unlimited at £5/month and Amazon integration at £6/month, allowing customers to extend base plan functionality.

Source
FreeAgent: Does FreeAgent offer a trial?

FreeAgent provides a 30-day free trial with no commitment, and customers can cancel at any time during or after the trial period.

Source
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