Softwr

Accounting · head to head

BlackLine vs Brex

BlackLine logo

BlackLine

Accounting

Close automation that sits on top of your ERP, covering reconciliations, journals and close task control

From
$29/month
Rated
-
Full reviewWebsite
Brex logo

Brex

Accounting

The financial stack for growing businesses

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Brex has a free tier, so it costs nothing to try first.
  • Each has a real cost: BlackLine it sits on top of the ERP rather than replacing anything, so it is an additional annual platform cost against a general ledger you are already paying for, and the return has to come from reduced close effort and audit findings rather than from retiring another system.; Brex the free Essentials tier is limited to two legal entities
  • They diverge on capability: BlackLine covers Account reconciliation, Brex covers Corporate cards.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which BlackLine and Brex actually diverge.

Attributes where BlackLine and Brex differ
AttributeBlackLineBrex
Starting price$29/monthFree
Free tierNoYes
PlatformsWebWeb, Ios, Android
Founded20012017

Identical on both: pricing model (subscription), 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 BlackLine

  • Account reconciliation
  • Risk based certification
  • Journal entry management
  • Close task management
  • Transaction matching
  • Intercompany
  • Variance analysis
  • Evidence attachment

Only in Brex

  • Corporate cards
  • Business accounts
  • Expense management
  • Bill pay
  • Travel
  • QuickBooks
  • NetSuite
  • Xero

What people use each for

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

BlackLine

  • A listed company whose external auditors have raised findings about reconciliation evidence and reviewer sign offnot Brex
  • A group with dozens of entities where the close depends on someone chasing spreadsheets by email every monthnot Brex
  • A finance team matching very high volumes of bank or payment processor transactions that no longer fit in a workbooknot Brex
  • An organisation trying to shorten a close that runs past working day ten and cannot see where the time goesnot Brex

Brex

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

Where each one falls short

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

BlackLine

  • It sits on top of the ERP rather than replacing anything, so it is an additional annual platform cost against a general ledger you are already paying for, and the return has to come from reduced close effort and audit findings rather than from retiring another system.
  • The capability is split across separately licensed modules, so a reconciliation deployment that later needs journal entry, transaction matching and intercompany turns into three more commercial conversations rather than a configuration change.
  • Implementation runs for months and is normally partner led, because the value depends on how the account inventory, risk ratings, matching rules and ERP data feeds are configured, and a rushed configuration produces a system that certifies bad reconciliations on schedule.
  • The ERP data feeds have to be built and then maintained, so a chart of accounts change, an entity addition or an ERP upgrade turns into remediation work in BlackLine as well, and a broken feed stops the close rather than degrading it.
  • Licensing has a per user element and the close involves preparers, reviewers, controllers and auditors, so a finance function with many occasional reviewers pays for seats belonging to people who touch the system for a few days each month.

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

BlackLine

$29/month
  • EnterpriseFree
    • Custom pricing
    • Account reconciliation
    • Task management

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 BlackLine if

  • You need account reconciliation.
  • You also want risk based certification.
BlackLine 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 BlackLine or Brex better?
Neither clearly leads. BlackLine starts at $29/month and Brex at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, BlackLine or Brex?
Brex has a free tier; the other does not. Paid plans start at $29/month for BlackLine and Free for Brex.
Does BlackLine or Brex run on more platforms?
BlackLine runs on Web. Brex runs on Web, Ios, Android.
Can I use Brex for free?
Yes. Brex has a free tier, so you can try it without paying. BlackLine starts at $29/month.
What is BlackLine best used for?
BlackLine is most often used for a listed company whose external auditors have raised findings about reconciliation evidence and reviewer sign off, a group with dozens of entities where the close depends on someone chasing spreadsheets by email every month, a finance team matching very high volumes of bank or payment processor transactions that no longer fit in a workbook, an organisation trying to shorten a close that runs past working day ten and cannot see where the time goes. Of those, a listed company whose external auditors have raised findings about reconciliation evidence and reviewer sign off and a group with dozens of entities where the close depends on someone chasing spreadsheets by email every month are not what Brex is typically brought in for.
What can BlackLine do that Brex cannot?
BlackLine covers Account reconciliation, Risk based certification, Journal entry management, Close task management. Brex covers Corporate cards, Business accounts, Expense management, Bill pay.

Answered from the vendors’ own pages

BlackLine: Does BlackLine replace our ERP or general ledger?

No. It reads from the ledger and writes approved journals back. You keep the ERP and pay for BlackLine on top of it.

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
BlackLine: At what size does it make sense?

The case is usually driven by control requirements and entity count rather than revenue. Companies under a control regime like Sarbanes Oxley, or groups with many entities and a long close, get the return. A single entity business with a short close will not.

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
BlackLine: How long does implementation take?

Months rather than weeks for the first module, longer for multi entity rollouts across several modules. The elapsed time is dominated by agreeing the account inventory and building the data feeds, not by installing software.

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
BlackLine: Will it shorten our close on its own?

No. It makes the close visible and controlled, which is what exposes where the time goes. Shortening it still requires changing the underlying processes, and companies that skip that step get better documentation of the same slow close.

BlackLine: Can our auditors use it directly?

Yes, giving auditors read access to sample reconciliations and approvals is a common deployment pattern and one of the clearer sources of saved effort during the audit.

BlackLine: What happens if our chart of accounts changes?

The account inventory, risk ratings and feed mappings need updating to match. Treat any significant ERP or chart of accounts change as a BlackLine work package in the same project plan.

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