Softwr

Accounting · head to head

Bill.com vs Brex

Bill.com logo

Bill.com

Accounting

Automate your financial workflows

From
Free
Rated
-
Full reviewWebsite
Brex logo

Brex

Accounting

The financial stack for growing businesses

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Bill.com limited customization of approval workflows and user permissions for complex business needs; Brex the free Essentials tier is limited to two legal entities
  • They diverge on capability: Bill.com covers AP automation, Brex covers Corporate cards.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Bill.com and Brex actually diverge.

Attributes where Bill.com and Brex differ
AttributeBill.comBrex
Pricing modelUnknownsubscription
PlatformsWebWeb, Ios, Android
Founded20062017

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 Bill.com

  • AP automation
  • AR automation
  • Payment processing
  • Approval workflows
  • Document management
  • Vendor management
  • Cash flow insights
  • Mobile approvals

Only in Brex

  • Corporate cards
  • Business accounts
  • Expense management
  • Bill pay
  • Travel
  • SOC 2
  • PCI DSS
  • FDIC insured

Both cover

  • QuickBooks
  • Xero
  • NetSuite
  • Web support

What people use each for

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

Bill.com

  • Invoice processingnot Brex
  • Bill paymentsnot Brex
  • Vendor paymentsnot Brex
  • Cash flow managementnot Brex
  • Financial automationnot Brex

Brex

  • Corporate cards with spend controls for startupsnot Bill.com
  • Expense management and reimbursementsnot Bill.com
  • Travel booking inside the spend platformnot Bill.com
  • Bill pay and accounting system syncnot Bill.com
  • Multi-entity spend management on the paid tiersnot Bill.com

Where each one falls short

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

Bill.com

  • Limited customization of approval workflows and user permissions for complex business needs
  • Limited international payment capabilities compared to specialists like Tipalti
  • Customer support response times are slow, with agents often lacking product expertise

Brex

  • The free Essentials tier is limited to two legal entities
  • Premium is $12 per user per month, so cost scales with headcount using the card
  • Enterprise and Smart Card pricing is not published
  • Eligibility criteria are not stated anywhere on the pricing page, which matters for a product that extends credit

Pricing, plan by plan

Bill.com

Free
  • Essentials$49/month
    • Core AP and AR functionality
    • Manual CSV import/export
  • Team$65/month
    • Automatic 2-way sync with QuickBooks Online, Xero
  • Corporate$89/month
    • Procurement features
    • Custom approval policies
    • Sync with NetSuite, Dynamics

Brex

Free
  • EssentialsFree
    • Global card acceptance
    • Accounting integrations
    • Real-time reporting
  • Premium$12/month
    • per user
    • Custom expense policies
    • Dynamic approval chains
  • Enterprise$null/month
    • Custom pricing

Which should you pick?

Choose Bill.com if

  • You need ap automation.
  • You want to start without paying.
  • You also want ar automation.
Bill.com review

Choose Brex if

  • You need corporate cards.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want business accounts.
Brex review

Questions people ask

Is Bill.com or Brex better?
Neither clearly leads. Bill.com starts at Free and Brex at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bill.com or Brex?
Bill.com starts at Free and Brex at Free.
Does Bill.com or Brex run on more platforms?
Bill.com runs on Web. Brex runs on Web, Ios, Android.
Can I use Bill.com for free?
Both have a free tier, so you can try either at no cost before committing.
What is Bill.com best used for?
Bill.com is most often used for invoice processing, bill payments, vendor payments, cash flow management. Of those, invoice processing and bill payments are not what Brex is typically brought in for.
What can Bill.com do that Brex cannot?
Bill.com covers AP automation, AR automation, Payment processing, Approval workflows. Brex covers Corporate cards, Business accounts, Expense management, Bill pay. Both handle QuickBooks, Xero, NetSuite, Web support.

Answered from the vendors’ own pages

Bill.com: What payment methods does Bill.com support?

Bill.com supports ACH transfers, checks, corporate cards, and international transfers. ACH payments cost $0.59 per transaction, checks cost $1.99, and card payments incur a 2.9% fee.

Source
Brex: Does Brex have a free plan?

Yes. Brex Essentials is free for startups and growing companies and includes global card acceptance, AI-powered rules, accounting integrations, real-time reporting, and bill pay.

Source
Bill.com: Does Bill.com offer a free tier?

Yes. Bill.com offers a free Spend & Expense plan for access to credit lines from $1,000-$5M with corporate cards, budgets, and expense tracking.

Source
Brex: What is Brex Premium pricing?

Brex Premium costs $12 per user per month and is designed for mid-sized companies. It adds custom expense policies, dynamic approval chains, AI compliance auditing, multi-entity support, and live budgets.

Source
Bill.com: Which accounting systems does Bill.com integrate with?

Bill.com integrates with QuickBooks Online, QuickBooks Enterprise, Oracle NetSuite, Sage Intacct, Microsoft Dynamics, and Xero, with automatic two-way syncing on most plans.

Source
Brex: What countries accept Brex cards?

Brex cards are accepted in 210+ countries. The Smart Card plan offers local-currency cards in 50+ countries for companies focused on procurement simplification and international payments.

Source
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