Brex vs OneUp: Complete Comparison 2026
An in-depth comparison of features, pricing, and user experience to help you make the right choice.
Brex
8.3(3,100 reviews)
Corporate card and spend management for startups and tech companies with global reach and embedded finance.
OneUp
AI-powered accounting for small businesses. Auto-posts 95% of transactions. Invoicing, inventory, and CRM built in.
Quick Comparison
| Aspect | Brex | OneUp |
|---|---|---|
| Best For | VC-backed startups that need corporate cards without personal guarantees | Freelancers who hate manual bookkeeping |
| Pricing Model | Freemium | Subscription |
| Starting Price | Free | $9/mo |
| Deployment | cloud | cloud |
| Platforms | WEB, IOS, ANDROID | WEB, IOS, ANDROID |
| Rating | 8.3/10 | 7.8/10 |
Pros & Cons
Brex
Pros
- No personal credit check or guarantee required for founders
- Instant virtual card creation with granular spending controls
- Strong international support with multi-currency accounts in USD, EUR, GBP, CAD
- Brex business account offers up to $6M in FDIC-insured deposits
- Free Essentials tier is genuinely functional for small teams
- AI receipt matching and auto-categorization reduce manual work
Cons
- Premium tier at $12/user/month adds up for larger teams
- Dropped support for smaller SMBs in 2022 to focus on mid-market/enterprise
- Customer support quality varies - premium tiers get better response times
- Bill pay feature is less mature than dedicated tools like Bill.com
- Card rewards/cashback rates are lower than some competitors
OneUp
Pros
- AI auto-posting saves significant bookkeeping time
- Inventory and CRM included at no extra cost
- Pricing is very competitive at $9-49/month
- Clean interface that non-accountants can navigate
- Bank feed learning improves over time
Cons
- AI accuracy takes 2-3 weeks to reach its potential
- Reporting is basic compared to QuickBooks or Xero
- Smaller integration ecosystem than market leaders
- CRM is very basic - don't expect Salesforce features
Pricing Comparison
| Product | Pricing Model | Starting Price |
|---|---|---|
| Brex | freemium | Free0 |
| OneUp | subscription | $9/mo |
Our Verdict
Choose Brex if...
VC-backed startups that need corporate cards without personal guarantees
Choose OneUp if...
Freelancers who hate manual bookkeeping
Still Not Sure?
Explore more alternatives or read in-depth reviews to make your decision.