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Accounting · head to head

Maxio vs Mercury

Maxio logo

Maxio

Accounting

Billing and financial reporting platform for B2B SaaS companies

From
$599/month
Rated
-
Full reviewWebsite
Mercury logo

Mercury

Accounting

Banking for startups

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Mercury has a free tier, so it costs nothing to try first.
  • Each has a real cost: Maxio entry-level Grow plan starts at $599/month, making it costly for very early-stage startups.; Mercury treasury access requires a $250,000 balance held with Mercury
  • They diverge on capability: Maxio covers Usage-based billing, Mercury covers Business checking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Maxio and Mercury actually diverge.

Attributes where Maxio and Mercury differ
AttributeMaxioMercury
Starting price$599/monthFree
Pricing modelsubscriptionfreemium
Free tierNoYes
Platformsweb, apiWeb, Ios, Android
FoundedUnknown2019

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 Maxio

  • Usage-based billing
  • Subscription management
  • Revenue recognition
  • SaaS metrics dashboards
  • Dunning and collections
  • Accounting and CRM integrations

Only in Mercury

  • Business checking
  • Savings accounts
  • Virtual cards
  • Team management
  • API access
  • QuickBooks
  • Xero
  • Stripe

What people use each for

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

Maxio

  • Billing for B2B SaaS companies with complex contractsnot Mercury
  • Usage-based and hybrid pricing meteringnot Mercury
  • GAAP/IFRS revenue recognition for finance teamsnot Mercury
  • SaaS metrics reporting for investors and boardsnot Mercury

Mercury

  • Business banking and payments for startupsnot Maxio
  • Managing treasury, invoicing and corporate cards from one accountnot Maxio

Where each one falls short

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

Maxio

  • Entry-level Grow plan starts at $599/month, making it costly for very early-stage startups.
  • Pricing above the Grow tier requires a custom quote rather than transparent self-serve pricing.
  • Focused specifically on B2B SaaS billing, so it lacks general e-commerce checkout or consumer payment features found in platforms like FastSpring.
  • Advanced features like multi-entity support and expense amortization are gated behind paid add-ons.

Mercury

  • Treasury access requires a $250,000 balance held with Mercury
  • Non USD international wires carry a 1% conversion fee
  • Choosing OUR wire coding, which covers intermediary bank charges, costs $15 per wire
  • ACH invoicing is $1 per transaction on Mercury Plus and only free on the $299 a month Pro plan
  • Advanced and recurring invoicing require Mercury Plus at $29.90 a month

Pricing, plan by plan

Maxio

$599/month
  • Grow$599/month
    • For businesses up to $100k in monthly billings
    • Usage-based and recurring billing
    • Automated invoicing and dunning
  • Scale$undefined/month
    • For businesses over $100k in monthly billings
    • Advanced revenue management add-ons
    • Multi-entity support

Mercury

Free
  • Mercury (Free)Free
    • ACH payments
    • Domestic wires
    • Real-time payments
  • Mercury Plus$29.9/month
    • Invoice ACH debits
    • Recurring invoices
    • Invoicing API (500/month)
  • Mercury Pro$299/month
    • All Plus features
    • Relationship manager
    • Free ACH invoice debits

Which should you pick?

Choose Maxio if

  • You need usage-based billing.
  • You work on web, api.
  • You also want subscription management.
Maxio review

Choose Mercury if

  • You need business checking.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want savings accounts.
Mercury review

Questions people ask

Is Maxio or Mercury better?
Neither clearly leads. Maxio starts at $599/month and Mercury at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Maxio or Mercury?
Mercury has a free tier; the other does not. Paid plans start at $599/month for Maxio and Free for Mercury.
Does Maxio or Mercury run on more platforms?
Maxio runs on web, api. Mercury runs on Web, Ios, Android.
Can I use Mercury for free?
Yes. Mercury has a free tier, so you can try it without paying. Maxio starts at $599/month.
What is Maxio best used for?
Maxio is most often used for billing for b2b saas companies with complex contracts, usage-based and hybrid pricing metering, gaap/ifrs revenue recognition for finance teams, saas metrics reporting for investors and boards. Of those, billing for b2b saas companies with complex contracts and usage-based and hybrid pricing metering are not what Mercury is typically brought in for.
What can Maxio do that Mercury cannot?
Maxio covers Usage-based billing, Subscription management, Revenue recognition, SaaS metrics dashboards. Mercury covers Business checking, Savings accounts, Virtual cards, Team management.

Answered from the vendors’ own pages

Maxio: What does Maxio cost?

Maxio's Grow plan costs $599/month for businesses with up to $100k in monthly billings. Businesses above that threshold need the Scale plan, which requires a custom quote from Maxio's sales team.

Source
Mercury: Is Mercury business banking free?

Mercury's base banking tier is free and includes ACH payments, domestic wire transfers, real-time payments, Bill Pay, and QuickBooks/Xero automations at no monthly cost.

Source
Maxio: Is there a free plan?

No, Maxio does not offer a free plan. The Grow plan at $599/month is the entry point, with unlimited users included at no extra cost.

Source
Mercury: What does Mercury Plus add beyond the free tier?

Mercury Plus costs $29.90 per month and adds invoice ACH debits, recurring invoice capabilities, invoicing API with 500 calls per month, unlimited 1099 filings, and access to partner benefits.

Source
Maxio: What does Maxio integrate with?

Maxio integrates with accounting systems like QuickBooks, Xero, and NetSuite, CRMs including Salesforce, HubSpot, and Pipedrive, and 20+ payment gateways alongside its own Maxio Payments.

Source
Mercury: Does Mercury charge monthly account fees?

No, Mercury states there are no minimum account balance requirements, overdraft fees, required monthly fees, or account opening fees. The free tier includes essential business banking, with paid tiers available for additional features.

Source
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