BrexThe modern finance software platform
vs
OneStreamThe AI operating system for modern Finance
Comparison · Accounting Software · weekly run Nov 2
Brex vs OneStream
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Brex is the stronger AI pick in Accounting Software: it has a visibility score of 1.3 versus 0.7 for OneStream.
Choose Brex if…
- You want the brand AI engines rank higher (1.3 vs 0.7)
- You need PCI DSS or ISO/IEC 27001:2022 coverage
- Strong for global operations and corporate cards
- Clear, scalable pricing with a free entry tier
Choose OneStream if…
- AI answers describe it more positively (100% vs 58% positive)
- You need ISO 27001 or FedRAMP High coverage
- named among the strongest accounting software vendors in analyst research
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Brex | OneStream |
|---|---|---|
| Visibility score | 1.3% | 0.7% |
| Change vs last week | New | New |
| Rank in Accounting Software | #26 | #28 |
| Share of voice | 0.7% | 0.2% |
| Mentions this run | 3 | 1 |
| Positive in AI answers | 58% | 100% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Brex 0pp · OneStream 0pp over 0 weekly runs.
Engine by engine
Brex leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
BrexOneStream
Head to head in AI answers
0 engine answers name both brands
0Brex ranked higher
0OneStream ranked higher
Features, pricing & fit
| Dimension | Brex | OneStream |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Free; paid from $12 per seat / mo | — |
| Free plan | Yes | — |
| Deployment | — | Cloud, offered in multiple regions to address data residency requirements |
| Compliance | SOC 1 Type II, SOC 2 Type II, PCI DSS, ISO/IEC 27001:2022 | ISO 27001, SOC 1 Type II, SOC 2 Type II, FedRAMP High |
| Support | 24/7 live phone and chat support, Named account manager on the Enterprise plan | — |
| Founded | 2017 | 2012 |
| Headquarters | San Francisco, CA, USA | Birmingham, Michigan, United States |
| Employees | 1,001–5,000 | 1,001–5,000 |
| Funding | Investment from Capital One as part of acquisition deal | Series B |
| Best for | Startups, mid-size companies and enterprises that want cards, expenses, bill pay and travel in one platform | Complex, global enterprises and their Office of the CFO |
Plans side by side
Brex
Essentials$0user/month
Premium$12user/month
EnterpriseCustomcustom pricing
Smart CardCustomcustom pricing
OneStream
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Brex
- Strong for global operations and corporate cards
- Clear, scalable pricing with a free entry tier
- Automated receipt matching and AI-driven reconciliation
- Deep integrations with banking and billing tools
- Well suited to startups and fast-growing companies
OneStream
- named among the strongest accounting software vendors in analyst research
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Brex vs OneStream”, https://slateindex.ai/compare/brex-vs-onestream, data of Nov 2, 2026. Licence: CC BY 4.0.