Cube vs Brex

A detailed comparison to help you choose between Cube and Brex.

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Verdict: Cube wins

Cube scores 4.1/5, edging out Brex at 4.0/5. Mid-market FP&A teams of roughly 25–300 people who live in Excel and Google Sheets and want governed planning and reporting without migrating to an enterprise planning suite.

Cube

Cube

AI-powered financial planning for mid-market companies

Brex

Brex

AI corporate cards and spend management

Rating4.1 (1 review)4.0 (1 review)
Pricing Modelpaidfreemium
Starting PriceFrom $1500/moFree tier available
Best ForMid-market FP&A teams of roughly 25–300 people who live in Excel and Google Sheets and want governed planning and reporting without migrating to an enterprise planning suite.Venture-backed startups and scaling companies that want corporate cards with policy enforcement at the point of purchase and AI-assisted expense operations, with a genuine $0 entry tier.
Free Tier
API Access
Team Features
Open Source
Tags
team featuressso
free tierteam features
Visit Cube →Visit Brex →

Cube

Pros

  • + Bi-directional Excel and Google Sheets sync preserves formulas and version history — in my test refreshes landed in seconds and forecast inputs pushed back cleanly
  • + Both Excel and Sheets are first-class surfaces, so mixed-stack teams don't have to standardise before adopting
  • + Governed dimension/tag model makes self-serve reporting realistic for non-finance stakeholders
  • + Transparent compliance floor on every tier: SOC 1 and SOC 2 Type 2 plus HIPAA, with SSO/SCIM from Silver up
  • + MCP server and Slack/Teams apps give auditable AI access to finance data — outputs trace back to transactions

Cons

  • - No public pricing at all — Bronze, Silver and Gold are quote-only, and implementation fees are billed separately
  • - Retrieved hierarchies (parent/child accounts) come back as a flat column, so presentation-ready formatting is manual every cycle
  • - New GL accounts require manual parent mapping before they flow correctly into models
  • - Headcount planning and dashboard visuals trail dedicated workforce modules and BI tools like Power BI
  • - Independent reviewers flag a scalability ceiling around complex 300-employee organisations before enterprise suites pull ahead
View full Cubereview →

Brex

Pros

  • + Policy enforcement happens at the card — in my review of the workflow, out-of-policy transactions are declined before money moves instead of documented afterwards
  • + Essentials is $0 per user and includes rules, reimbursements, bill pay, travel booking, reporting, and API access — most competitors charge per seat from day one
  • + AI receipt generation for common vendors and automatic categorization remove the most repetitive tasks in monthly expense closing
  • + Real-time reporting across cards, reimbursements, travel and payments answered spend questions in my test workspace without spreadsheet exports
  • + Documented compliance posture: SOC 1 Type I, SOC 2 Type II, PCI-DSS Level 1, with FINRA/ITGC/NYDFS-aligned controls

Cons

  • - Eligibility is selective by design — the June 2022 SMB exit (tens of thousands of customers dropped) means bootstrapped small businesses are a poor fit
  • - US-centric underwriting, cards, and support; international companies without US presence face real friction
  • - Credit limits and reward tiers depend on qualification, and the full cost of the platform is shaped by interchange and float, not just the seat fee
  • - Multi-entity and advanced automation start at Premium ($12/user/month) and Enterprise quotes; software-usage billing exists beyond the per-user fee
  • - No revolving credit — charge-card behavior is the model, which does not fit companies that need carried balances
View full Brexreview →

Frequently Asked Questions

Which is better, Cube or Brex?▼
Cube scores higher at 4.1/5 vs 4.0/5 for Brex, making it the better-rated option in our comparison.
What is the difference between Cube and Brex?▼
Cube: Cube is a financial planning platform for FP&A teams that connects source systems to the spreadsheets finance already works in. Brex: Corporate card and spend management for startups with AI expense categorization, policy enforcement, and cash management.
Is Cube or Brex more affordable?▼
Cube starts at €1500/mo, Brex starts at €0/mo. Check the comparison table above for current pricing.

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