# Brex vs Mercury Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Brex excels in user satisfaction, boasting a significantly higher overall score compared to Mercury. Users appreciate the intuitive design and ease of use, with one reviewer noting, "The system is very intuitive, and both the AI assistant and the live support are very good."
- **According to verified reviews** , Brex's implementation process is praised for its quick setup, with users highlighting how easy it is to upload documents and manage expenses. One user mentioned, "It's very friendly and easy to use," emphasizing the seamless experience across both mobile and desktop platforms.
- **Reviewers mention** that Mercury offers a straightforward banking experience, particularly for small businesses. Users appreciate the simplicity of managing their accounts through the app, with one stating, "I love the simplicity and ease of use, especially being able to do anything from the app."
- **Users say** that Brex provides superior support quality, with a score that reflects a strong commitment to customer service. Reviewers have noted the effectiveness of live support, which enhances their overall experience, contrasting with Mercury's lower support ratings.
- **According to recent feedback** , Brex's advanced features, such as smart categorization and digital receipt management, are highly valued by users. One reviewer highlighted, "The scan quality is excellent when I upload documents," showcasing the platform's efficiency in handling expenses.
- **G2 reviewers indicate** that while Mercury has strengths in international payments and integration with tools like Xero, it faces challenges in feature depth compared to Brex. Users noted that Mercury's interface is clear and quick, but some features may not meet the more complex needs of growing businesses.



| | Brex | Mercury | 
|---|---|---|
| **Star Rating** | 4.8 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 1,619 | 123 | 
| **Largest Market Segment** | Small-Business (55.6% of reviews) | Small-Business (90.2% of reviews) | 
| **Entry Level Price** | Contact Us | No pricing available | 

---
## Top Pros & Cons

### Brex

Pros:
- Ease of Use (376 reviews)
- Expense Management (133 reviews)

Cons:
- Approval Issues (55 reviews)
- Approval Process (26 reviews)

### Mercury

Pros:
- Ease of Use (24 reviews)
- Easy Setup (11 reviews)

Cons:
- Approval Issues (5 reviews)
- Poor Customer Support (4 reviews)

---
## Ratings Comparison
| Rating | Brex | Mercury | 
|---|---|---|
  | **Meets Requirements** | 9.5 (1190 reviews) | 8.3 (74 reviews) | 
  | **Ease of Use** | 9.6 (1218 reviews) | 8.9 (77 reviews) | 
  | **Ease of Setup** | 9.4 (598 reviews) | 9.0 (63 reviews) | 
  | **Ease of Admin** | 9.4 (372 reviews) | 9.3 (41 reviews) | 
  | **Quality of Support** | 9.5 (980 reviews) | 7.9 (68 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.5 (365 reviews) | 8.6 (41 reviews) | 
  | **Product Direction (% positive)** | 9.0 (1100 reviews) | 8.5 (71 reviews) | 

---
## Pricing

### Brex

#### Entry-Level Pricing

Plan: Premium

Price: Contact Us

Description: For mid-sized companies looking to scale. Everything included in Essentials plus: 

Key Features:
- Custom expense policies and approvals
- In-app travel booking and management
- Live Budgets with real-time tracking

[Browse all 3 editions](https://www.g2.com/products/brex/pricing)

#### Free Trial

Yes

### Mercury

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Expense Management

| Product | Score | Reviews |
|---|---|---|
| **Brex** | 9.0/10 | 942 |
| **Mercury** | 7.0/10 | 20 |

#### Expense Reports

| Feature | Brex | Mercury | 
|---|---|---|
| **Ease of Creating Expense Reports** | 9.2 (647 reviews) | Feature Not Available | 
| **Bank / Credit Card Integration** | 9.3 (690 reviews) ✓ Verified | 7.8 (19 reviews) | 
| **Smart Categorization** | 9.0 (652 reviews) ✓ Verified | 7.6 (19 reviews) | 
| **Digital Receipt Management** | 9.4 (760 reviews) ✓ Verified | 7.7 (18 reviews) | 
| **Employee Reimbursement** | 9.2 (526 reviews) | 7.9 (18 reviews) | 
| **Currency Conversions** | 8.8 (330 reviews) | 7.0 (19 reviews) | 
| **Corporate Card** | 9.3 (621 reviews) ✓ Verified | 6.4 (18 reviews) | 
| **Credit Card Management** | Not enough data | Not enough data | 

#### Agentic AI - Expense Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Autonomous Task Execution** | 9.1 (26 reviews) | Not enough data | 
| **Cross-system Integration** | 9.1 (25 reviews) | Feature Not Available | 

#### Travel Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Ease of Booking** | 9.0 (366 reviews) | Feature Not Available | 
| **Itinerary Management** | 8.6 (333 reviews) | Feature Not Available | 
| **Trip Notifications** | 8.5 (322 reviews) | Feature Not Available | 
| **Advanced Integrations** | 8.8 (429 reviews) ✓ Verified | Feature Not Available | 
| **Online Booking** | Not enough data | Not enough data | 
| **Credit Card Management** | Not enough data | Not enough data | 
| **Booking Management** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Restriction Management** | Not enough data | Not enough data | 
| **Reservations Management** | Not enough data | Not enough data | 
| **Reimbursement Management** | Not enough data | Not enough data | 
| **Vendor Management** | Not enough data | Not enough data | 
| **Travel Management** | Not enough data | Not enough data | 
| **Promotions Management** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Receipt Management** | Not enough data | Not enough data | 
| **Supplier Management** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Invoice Management** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Timesheet Management** | Not enough data | Not enough data | 
| **Invoice Management** | Not enough data | Not enough data | 
| **Reimbursement Management** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 

#### Client Invoicing

| Feature | Brex | Mercury | 
|---|---|---|
| **Invoice Creation and Delivery** | Feature Not Available | 7.6 (17 reviews) | 
| **Electronic Payments** | 9.3 (537 reviews) | 6.9 (18 reviews) | 
| **Project Accounting / Revenue Recognition** | 8.9 (386 reviews) | Feature Not Available | 
| **Biometric Recognition** | Not enough data | Not enough data | 
| **Optical Character Recognition** | Not enough data | Not enough data | 

#### Generative AI - Expense Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Image-to-Text** | Not enough data | Not enough data | 
| **Text Generation** | Not enough data | Not enough data | 
| **Text Summarization** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Brex | Mercury | 
|---|---|---|
| **Audit Trail** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Approval Process Control** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Duplicate Detection** | Not enough data | Not enough data | 
| **Expense Claims** | Not enough data | Not enough data | 
| **Budgeting/Forecasting** | Not enough data | Not enough data | 
| **Customizable Fields** | Not enough data | Not enough data | 
| **Spend Control** | Not enough data | Not enough data | 
| **Customizable Templates** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Automated Receipt Matching** | Not enough data | Not enough data | 
| **Mobile Receipt Upload** | Not enough data | Not enough data | 
| **Billable & Non-Billable Hours** | Not enough data | Not enough data | 
| **Financial Analysis** | Not enough data | Not enough data | 
| **Categorization/Grouping** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 

#### Mobile

| Feature | Brex | Mercury | 
|---|---|---|
| **Receipt Capture** | 9.4 (704 reviews) ✓ Verified | 6.9 (17 reviews) | 
| **Mileage Tracking** | 8.7 (362 reviews) ✓ Verified | Feature Not Available | 
| **Travel Itinerary and Flight Status Updates** | 8.6 (294 reviews) | Feature Not Available | 
| **Expense Tracking** | Not enough data | Not enough data | 
| **Real-Time Updates** | Not enough data | Not enough data | 

#### Platform

| Feature | Brex | Mercury | 
|---|---|---|
| **Embedded AI / Machine Learning** | 8.7 (388 reviews) ✓ Verified | 5.0 (17 reviews) | 
| **Complex Approval Workflow** | 8.7 (357 reviews) | 5.5 (17 reviews) | 
| **Generative AI** | Not enough data | Not enough data | 

#### Administration

| Feature | Brex | Mercury | 
|---|---|---|
| **PCI Regulation Compliant** | 9.1 (373 reviews) ✓ Verified | 7.4 (18 reviews) | 

#### Administration

| Feature | Brex | Mercury | 
|---|---|---|
| **Business Tool Integration** | 9.0 (481 reviews) | 7.5 (17 reviews) | 
| **Workflow** | 9.2 (499 reviews) | Feature Not Available | 
| **Automated Reminders** | 9.1 (564 reviews) ✓ Verified | Feature Not Available | 
| **Policy Compliance Management** | 9.1 (452 reviews) | 6.8 (17 reviews) | 
| **User, Role, and Access Management** | 9.3 (578 reviews) ✓ Verified | 7.5 (17 reviews) | 
| **Timesheet Management** | Not enough data | Not enough data | 
| **Payroll Management** | Not enough data | Not enough data | 
| **Employee Management** | Not enough data | Not enough data | 
| **Invoice Management** | Not enough data | Not enough data | 
| **Calendar Management** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Task Management** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 

#### Platform

| Feature | Brex | Mercury | 
|---|---|---|
| **Reporting** | 9.2 (540 reviews) ✓ Verified | 7.2 (17 reviews) | 
| **APIs / Integration** | 8.9 (417 reviews) ✓ Verified | 7.1 (17 reviews) | 
| **Internationalization** | 9.1 (382 reviews) | 6.5 (17 reviews) | 
| **Performance and Reliability** | 9.5 (663 reviews) ✓ Verified | 7.2 (18 reviews) | 
| **Mobile User Support** | 9.4 (596 reviews) ✓ Verified | 7.0 (18 reviews) | 
| **Accounting Integration** | Not enough data | Not enough data | 
| **QuickBooks Integration** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Payroll Integration** | Not enough data | Not enough data | 
| **Accounting Integration** | Not enough data | Not enough data | 

### Spend Management

| Product | Score | Reviews |
|---|---|---|
| **Brex** | 9.0/10 | 417 |
| **Mercury** | 7.5/10 | 37 |

#### Setup

| Feature | Brex | Mercury | 
|---|---|---|
| **Data** | 9.0 (262 reviews) | Feature Not Available | 
| **Approvals** | 9.2 (300 reviews) | 7.6 (30 reviews) | 
| **Alignment** | 9.0 (245 reviews) | Feature Not Available | 
| **Real-Time Data** | Not enough data | Not enough data | 

#### Performance

| Feature | Brex | Mercury | 
|---|---|---|
| **KPIs** | 8.6 (209 reviews) | Feature Not Available | 
| **Benchmarks** | 8.5 (205 reviews) | Feature Not Available | 
| **Forecasting** | 8.3 (210 reviews) | 5.8 (29 reviews) | 
| **Savings** | 8.7 (221 reviews) | Feature Not Available | 

#### Payment Cards

| Feature | Brex | Mercury | 
|---|---|---|
| **One-time Virtual** | 9.2 (256 reviews) | Feature Not Available | 
| **Recurring Virtual** | 9.1 (266 reviews) | 8.0 (31 reviews) | 
| **Physical** | 9.3 (295 reviews) | 7.0 (32 reviews) | 

#### Reporting

| Feature | Brex | Mercury | 
|---|---|---|
| **Real-Time Monitoring** | 9.2 (280 reviews) | 8.3 (32 reviews) | 
| **Multiple Views** | 9.1 (241 reviews) | 7.0 (28 reviews) | 
| **Data Import/Export** | 9.2 (240 reviews) | 7.5 (27 reviews) | 
| **Budgets** | 9.0 (239 reviews) | Feature Not Available | 
| **Real-Time Updates** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 

#### Payments

| Feature | Brex | Mercury | 
|---|---|---|
| **Vendor** | 9.1 (257 reviews) | 7.2 (26 reviews) | 
| **Recurring** | 9.0 (246 reviews) | 7.1 (27 reviews) | 
| **Employee Reimbursements** | 9.1 (262 reviews) | 7.1 (27 reviews) | 
| **ACH** | 9.1 (249 reviews) | 8.6 (29 reviews) | 
| **Reimbursement Management** | Not enough data | Not enough data | 

#### Fraud & Risk Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Notifications** | 9.3 (303 reviews) | 7.9 (27 reviews) | 
| **Unique Cards** | 9.2 (281 reviews) | Feature Not Available | 
| **Controls** | 9.3 (275 reviews) | 8.4 (27 reviews) | 
| **Budget Control** | Not enough data | Not enough data | 
| **Approval Process Control** | Not enough data | Not enough data | 
| **Spend Control** | Not enough data | Not enough data | 
| **Prepaid Cards** | Not enough data | Not enough data | 

#### Agentic AI - Spend Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Proactive Assistance** | 9.4 (15 reviews) | Feature Not Available | 

#### Additional Functionality

| Feature | Brex | Mercury | 
|---|---|---|
| **Reminders** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Invoice Processing** | Not enough data | Not enough data | 
| **Accounting Integration** | Not enough data | Not enough data | 
| **Categorization/Grouping** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Configurable Workflow** | Not enough data | Not enough data | 
| **Spend Analysis** | Not enough data | Not enough data | 
| **Expense Tracking** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Accounting** | Not enough data | Not enough data | 
| **Audit Management** | Not enough data | Not enough data | 
| **Approval Workflow** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Supplier Management** | Not enough data | Not enough data | 
| **Invoice Management** | Not enough data | Not enough data | 
| **Billing & Invoicing** | Not enough data | Not enough data | 
| **Transaction History** | Not enough data | Not enough data | 
| **Purchase Order Management** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Expense Claims** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Time & Expense Tracking** | Not enough data | Not enough data | 
| **Multi-Currency** | Not enough data | Not enough data | 
| **Vendor Management** | Not enough data | Not enough data | 
| **Procurement Management** | Not enough data | Not enough data | 
| **Credit Card Management** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Requisition Management** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Ad hoc Reporting** | Not enough data | Not enough data | 
| **Financial Management** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Rules-Based Workflow** | Not enough data | Not enough data | 
| **Receipt Management** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Purchasing & Receiving** | Not enough data | Not enough data | 

### AP Automation

| Product | Score | Reviews |
|---|---|---|
| **Brex** | 9.6/10 | 9 |
| **Mercury** | N/A | N/A |

#### Invoice Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Capture** | 9.3 (9 reviews) | Not enough data | 
| **Supplier Portal** | 9.3 (9 reviews) | Feature Not Available | 
| **Repository** | 9.3 (9 reviews) | Not enough data | 

#### Invoice Processing

| Feature | Brex | Mercury | 
|---|---|---|
| **Matching** | 9.4 (9 reviews) | Not enough data | 
| **Payments** | 9.4 (9 reviews) | Not enough data | 
| **Workflows** | 9.8 (8 reviews) | Not enough data | 
| **Tax Compliance** | 9.2 (8 reviews) | Feature Not Available | 
| **Recurring Payments** | Not enough data | Not enough data | 

#### Analytics

| Feature | Brex | Mercury | 
|---|---|---|
| **Due Dates** | 9.8 (8 reviews) | Not enough data | 
| **Benchmarking** | 9.8 (8 reviews) | Feature Not Available | 
| **KPIs** | 9.6 (8 reviews) | Feature Not Available | 

#### Integration

| Feature | Brex | Mercury | 
|---|---|---|
| **Accounting** | 10.0 (8 reviews) | Not enough data | 
| **Payment Integration** | 10.0 (8 reviews) | Not enough data | 
| **ERP** | 9.8 (8 reviews) | Not enough data | 
| **ERP integration** | Not enough data | Not enough data | 

#### Risk

| Feature | Brex | Mercury | 
|---|---|---|
| **Analysis** | 9.8 (8 reviews) | Feature Not Available | 
| **Identification** | 9.8 (8 reviews) | Feature Not Available | 
| **Scoring** | 9.8 (8 reviews) | Feature Not Available | 

#### Recovery

| Feature | Brex | Mercury | 
|---|---|---|
| **Recoup** | 9.8 (8 reviews) | Feature Not Available | 
| **Reporting** | 9.8 (8 reviews) | Feature Not Available | 

#### Audit

| Feature | Brex | Mercury | 
|---|---|---|
| **Filters** | 9.8 (8 reviews) | Feature Not Available | 
| **Post Audits** | 9.6 (8 reviews) | Feature Not Available | 
| **Overpayments** | 9.4 (8 reviews) | Not enough data | 
| **Duplicates** | 9.2 (8 reviews) | Not enough data | 

#### Fraud

| Feature | Brex | Mercury | 
|---|---|---|
| **Vendor Checks** | 9.4 (8 reviews) | Feature Not Available | 
| **Data Generation** | 9.4 (8 reviews) | Feature Not Available | 
| **Monitoring** | 9.4 (8 reviews) | Not enough data | 

#### Agentic AI - AP Automation

| Feature | Brex | Mercury | 
|---|---|---|
| **Autonomous Task Execution** | 10.0 (5 reviews) | Feature Not Available | 
| **Proactive Assistance** | 10.0 (5 reviews) | Feature Not Available | 
| **Decision Making** | 9.7 (5 reviews) | Feature Not Available | 

#### Additional Functionality

| Feature | Brex | Mercury | 
|---|---|---|
| **Data Import/Export** | Not enough data | Not enough data | 
| **Invoice Management** | Not enough data | Not enough data | 
| **Online Banking** | Not enough data | Not enough data | 
| **1099 Preparation** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Receipt Management** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Fraud Detection** | Not enough data | Not enough data | 
| **Duplicate Payment Alert** | Not enough data | Not enough data | 
| **Document Management** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Inventory Management** | Not enough data | Not enough data | 
| **Check Writing** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Multi-Currency** | Not enough data | Not enough data | 
| **Status Tracking** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Cash Management** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Billing & Invoicing** | Not enough data | Not enough data | 
| **Vendor Management** | Not enough data | Not enough data | 
| **Anomaly Detection** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **ACH Payment Processing** | Not enough data | Not enough data | 
| **Invoice Processing** | Not enough data | Not enough data | 
| **Aging Tracking** | Not enough data | Not enough data | 
| **Supplier Management** | Not enough data | Not enough data | 
| **General Ledger** | Not enough data | Not enough data | 
| **Expense Tracking** | Not enough data | Not enough data | 
| **Bank Reconciliation** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Approval Process Control** | Not enough data | Not enough data | 
| **Electronic Funds Transfer** | Not enough data | Not enough data | 
| **Purchase Order Reconciliation** | Not enough data | Not enough data | 
| **Financial Management** | Not enough data | Not enough data | 
| **Workflow Automation** | Not enough data | Not enough data | 

### Travel Management

| Product | Score | Reviews |
|---|---|---|
| **Brex** | 9.2/10 | 811 |
| **Mercury** | N/A | N/A |

#### Expense Reporting

| Feature | Brex | Mercury | 
|---|---|---|
| **Expense Automation** | 9.7 (30 reviews) | Not enough data | 
| **Integration** | 9.3 (25 reviews) | Not enough data | 
| **Compliance** | 9.3 (26 reviews) | Not enough data | 
| **Mobile Functionality** | 9.5 (28 reviews) | Not enough data | 
| **Accounting Integration** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 

#### Travel Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Ease of Booking** | 9.0 (366 reviews) | Feature Not Available | 
| **Itinerary Management** | 8.6 (333 reviews) | Feature Not Available | 
| **Trip Notifications** | 8.5 (322 reviews) | Feature Not Available | 
| **Advanced Integrations** | 8.8 (429 reviews) ✓ Verified | Feature Not Available | 
| **Online Booking** | Not enough data | Not enough data | 
| **Credit Card Management** | Not enough data | Not enough data | 
| **Booking Management** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Restriction Management** | Not enough data | Not enough data | 
| **Reservations Management** | Not enough data | Not enough data | 
| **Reimbursement Management** | Not enough data | Not enough data | 
| **Vendor Management** | Not enough data | Not enough data | 
| **Travel Management** | Not enough data | Not enough data | 
| **Promotions Management** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Receipt Management** | Not enough data | Not enough data | 
| **Supplier Management** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Invoice Management** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Timesheet Management** | Not enough data | Not enough data | 
| **Invoice Management** | Not enough data | Not enough data | 
| **Reimbursement Management** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 

#### Approval 

| Feature | Brex | Mercury | 
|---|---|---|
| **Rules** | 9.5 (27 reviews) | Not enough data | 
| **Workflows** | 9.5 (27 reviews) | Not enough data | 
| **Submit** | 9.5 (29 reviews) | Not enough data | 

#### AI - Travel Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Personalization** | 9.2 (22 reviews) | Not enough data | 
| **Predictive Analytics** | 8.8 (22 reviews) | Not enough data | 
| **Cost Savings** | 8.9 (22 reviews) | Not enough data | 
| **Efficiency** | 9.0 (22 reviews) | Not enough data | 
| **Real-Time Assistance** | 9.2 (22 reviews) | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 

#### Agentic AI - Travel Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Autonomous Task Execution** | 9.7 (6 reviews) | Not enough data | 
| **Proactive Assistance** | 9.7 (6 reviews) | Not enough data | 

#### Employee Risk Management

| Feature | Brex | Mercury | 
|---|---|---|
| **Emergency Assistance Integration** | Not enough data | Not enough data | 
| **Policy Enforcement & Compliance** | Not enough data | Not enough data | 
| **Traveler Tracking** | Not enough data | Not enough data | 
| **Risk Alerts & Safety Notifications** | Not enough data | Not enough data | 
| **Expense Tracking** | Not enough data | Not enough data | 
| **Real-time Alerts** | Not enough data | Not enough data | 

#### Sustainability & Reporting

| Feature | Brex | Mercury | 
|---|---|---|
| **Sustainability Reporting** | Not enough data | Not enough data | 
| **Green Travel Recommendations** | Not enough data | Not enough data | 
| **Carbon Emissions Tracking** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Brex | Mercury | 
|---|---|---|
| **API** | Not enough data | Not enough data | 
| **Dashboard** | Not enough data | Not enough data | 
| **Approval Process Control** | Not enough data | Not enough data | 
| **Financial Analysis** | Not enough data | Not enough data | 
| **Dashboard Creation** | Not enough data | Not enough data | 
| **Billing & Invoicing** | Not enough data | Not enough data | 
| **Expense Claims** | Not enough data | Not enough data | 
| **Budget Control** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Reminders** | Not enough data | Not enough data | 
| **Electronic Payments** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Multi-Currency** | Not enough data | Not enough data | 
| **Real-Time Updates** | Not enough data | Not enough data | 
| **Multi-Language** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Spend Control** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Spend Analysis** | Not enough data | Not enough data | 
| **Categorization/Grouping** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Employee Self Service** | Not enough data | Not enough data | 

### Billing

| Product | Score | Reviews |
|---|---|---|
| **Brex** | N/A | N/A |
| **Mercury** | N/A | N/A |

#### Bill Generation

| Feature | Brex | Mercury | 
|---|---|---|
| **Templates** | Not enough data | Not enough data | 
| **Digital Billing** | Not enough data | Not enough data | 
| **Recurring Billing** | Not enough data | Not enough data | 
| **Hourly Billing** | Not enough data | Not enough data | 
| **Contingency Billing** | Not enough data | Not enough data | 
| **Project Billing** | Not enough data | Not enough data | 
| **Multi-Period Recurring Billing** | Not enough data | Not enough data | 
| **Recurring/Subscription Billing** | Not enough data | Not enough data | 
| **Deferred Billing** | Not enough data | Not enough data | 

#### Bill Processing

| Feature | Brex | Mercury | 
|---|---|---|
| **Consolidation** | Not enough data | Not enough data | 
| **Batch Invoicing** | Not enough data | Not enough data | 
| **Management** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Purchase Order Management** | Not enough data | Not enough data | 
| **Document Management** | Not enough data | Not enough data | 
| **Email Management** | Not enough data | Not enough data | 
| **Client Management** | Not enough data | Not enough data | 
| **Dunning Management** | Not enough data | Not enough data | 
| **Master Data Management** | Not enough data | Not enough data | 
| **Refund Management** | Not enough data | Not enough data | 
| **Discount Management** | Not enough data | Not enough data | 
| **Sales Tax Management** | Not enough data | Not enough data | 
| **Subscription Management** | Not enough data | Not enough data | 
| **Recurring Invoicing** | Not enough data | Not enough data | 
| **Billing & Invoicing** | Not enough data | Not enough data | 

#### Integration

| Feature | Brex | Mercury | 
|---|---|---|
| **Accounting** | Not enough data | Not enough data | 
| **Payments** | Not enough data | Not enough data | 
| **ERP** | Not enough data | Not enough data | 
| **Mobile Payments** | Not enough data | Not enough data | 
| **CRM** | Not enough data | Not enough data | 

#### Agentic AI - Billing

| Feature | Brex | Mercury | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 

#### Additional Functionality

| Feature | Brex | Mercury | 
|---|---|---|
| **File Encryption** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Contact Database** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **File Sharing** | Not enough data | Not enough data | 
| **Purchasing & Receiving** | Not enough data | Not enough data | 
| **Multi-Language** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Customizable Invoices** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 
| **Credit Card Processing** | Not enough data | Not enough data | 
| **Quotes/Estimates** | Not enough data | Not enough data | 
| **Fraud Detection** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Dynamic Pricing** | Not enough data | Not enough data | 
| **Credit Note** | Not enough data | Not enough data | 
| **Duplicate Detection** | Not enough data | Not enough data | 
| **Invoice History** | Not enough data | Not enough data | 
| **Reminders** | Not enough data | Not enough data | 
| **Billing Portal** | Not enough data | Not enough data | 
| **Accounting Integration** | Not enough data | Not enough data | 
| **Backup and Recovery** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Bulk Send** | Not enough data | Not enough data | 
| **Invoice Creation** | Not enough data | Not enough data | 
| **Time & Expense Tracking** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Projections** | Not enough data | Not enough data | 
| **Multi-Currency** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Invoice Processing** | Not enough data | Not enough data | 
| **Automated Receipt Matching** | Not enough data | Not enough data | 
| **Tax Calculation** | Not enough data | Not enough data | 
| **Payment Processing** | Not enough data | Not enough data | 
| **Data Import/Export** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Client Portal** | Not enough data | Not enough data | 
| **Email Reminders** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 
| **Bank Reconciliation** | Not enough data | Not enough data | 
| **Transaction History** | Not enough data | Not enough data | 
| **Customer Accounts** | Not enough data | Not enough data | 
| **Customizable Fields** | Not enough data | Not enough data | 
| **PCI Compliance** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Multiple Payment Options** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **ACH Payment Processing** | Not enough data | Not enough data | 
| **Third-Party Integration** | Not enough data | Not enough data | 
| **Payment Tracking** | Not enough data | Not enough data | 
| **Batch Processing** | Not enough data | Not enough data | 
| **Approval Workflow** | Not enough data | Not enough data | 
| **For Small Businesses** | Not enough data | Not enough data | 
| **Tax Compliance** | Not enough data | Not enough data | 
| **Workflow Automation** | Not enough data | Not enough data | 

### Recurring Revenue Finance

| Product | Score | Reviews |
|---|---|---|
| **Brex** | 9.2/10 | 54 |
| **Mercury** | N/A | N/A |

#### Dashboard

| Feature | Brex | Mercury | 
|---|---|---|
| **Capital** | Feature Not Available | Not enough data | 
| **Payouts** | 9.5 (41 reviews) | Not enough data | 
| **Fees** | 9.3 (43 reviews) | Not enough data | 
| **Payment Schedule** | 9.3 (42 reviews) | Not enough data | 

#### Integrations

| Feature | Brex | Mercury | 
|---|---|---|
| **Subscription Management** | 9.3 (41 reviews) | Not enough data | 
| **Banking** | 9.4 (45 reviews) | Not enough data | 
| **Accounting** | 9.5 (42 reviews) | Not enough data | 

#### Analytics/Reporting

| Feature | Brex | Mercury | 
|---|---|---|
| **Cash Balance** | 9.5 (44 reviews) | Not enough data | 
| **ARR** | 8.8 (33 reviews) | Not enough data | 
| **Valuation** | 8.8 (35 reviews) | Not enough data | 
| **Customer Metrics** | 8.9 (35 reviews) | Not enough data | 
| **Expenses** | 9.7 (42 reviews) | Not enough data | 

#### Agentic AI -  Recurring Revenue Finance

| Feature | Brex | Mercury | 
|---|---|---|
| **Multi-step Planning** | 9.0 (7 reviews) | Not enough data | 

### Accounting & Finance

| Product | Score | Reviews |
|---|---|---|
| **Brex** | N/A | N/A |
| **Mercury** | N/A | N/A |

#### Agentic AI - Accounting & Finance

| Feature | Brex | Mercury | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (3):** [Spend Management Software](https://www.g2.com/categories/spend-management), [Expense Management Software](https://www.g2.com/categories/expense-management), [Accounts Payable Automation Software](https://www.g2.com/categories/ap-automation)

**Unique to Brex (2):** [Recurring Revenue Finance Software](https://www.g2.com/categories/recurring-revenue-finance), [Travel Management Software](https://www.g2.com/categories/travel-management)

**Unique to Mercury (1):** [Billing Software](https://www.g2.com/categories/billing)


---
## Reviewer Demographics

### By Company Size

| Segment | Brex | Mercury | 
|---|---|---|
| **Small-Business** | 55.6% | 90.2% | 
| **Mid-Market** | 38.7% | 8.0% | 
| **Enterprise** | 5.7% | 1.8% | 

### By Industry

#### Brex

- **Computer Software:** 20.2%
- **Information Technology and Services:** 12.0%
- **Financial Services:** 5.4%
- **Hospital & Health Care:** 3.3%
- **Marketing and Advertising:** 3.0%
- **Health, Wellness and Fitness:** 2.8%
- **Accounting:** 2.7%
- **Biotechnology:** 2.7%
- **Retail:** 2.6%
- **Real Estate:** 1.8%
- **Other:** 43.4%

#### Mercury

- **Computer Software:** 18.0%
- **Information Technology and Services:** 14.4%
- **Marketing and Advertising:** 9.0%
- **Wholesale:** 5.4%
- **Accounting:** 3.6%
- **Design:** 3.6%
- **Management Consulting:** 3.6%
- **Consulting:** 3.6%
- **Entertainment:** 2.7%
- **Health, Wellness and Fitness:** 2.7%
- **Other:** 33.3%

---
## Alternatives

### Alternatives to Brex

- [Ramp](https://www.g2.com/products/ramp-financial-ramp/reviews) — 4.8/5 stars (2497 reviews)
- [Navan (Formerly TripActions)](https://www.g2.com/products/navan-formerly-tripactions/reviews) — 4.7/5 stars (9297 reviews)
- [SAP Concur](https://www.g2.com/products/sap-concur/reviews) — 4.0/5 stars (7184 reviews)
- [BILL Spend & Expense (Formerly Divvy)](https://www.g2.com/products/bill-spend-expense-formerly-divvy/reviews) — 4.5/5 stars (2236 reviews)
- [Spendesk](https://www.g2.com/products/spendesk/reviews) — 4.6/5 stars (413 reviews)
- [Expensify](https://www.g2.com/products/expensify/reviews) — 4.5/5 stars (5663 reviews)
- [Pleo](https://www.g2.com/products/pleo/reviews) — 4.7/5 stars (1435 reviews)
- [Zoho Expense](https://www.g2.com/products/zoho-expense/reviews) — 4.5/5 stars (1559 reviews)
- [Payhawk](https://www.g2.com/products/payhawk/reviews) — 4.5/5 stars (906 reviews)
- [Emburse Expense Professional (formerly Certify Expense)](https://www.g2.com/products/emburse-expense-professional-formerly-certify-expense/reviews) — 4.5/5 stars (2446 reviews)

### Alternatives to Mercury

- [Rho](https://www.g2.com/products/rho/reviews) — 4.7/5 stars (126 reviews)
- [Ramp](https://www.g2.com/products/ramp-financial-ramp/reviews) — 4.8/5 stars (2497 reviews)
- [SAP Concur](https://www.g2.com/products/sap-concur/reviews) — 4.0/5 stars (7184 reviews)
- [Xero](https://www.g2.com/products/xero/reviews) — 4.4/5 stars (1742 reviews)
- [BILL Spend & Expense (Formerly Divvy)](https://www.g2.com/products/bill-spend-expense-formerly-divvy/reviews) — 4.5/5 stars (2236 reviews)
- [Expensify](https://www.g2.com/products/expensify/reviews) — 4.5/5 stars (5663 reviews)
- [Navan (Formerly TripActions)](https://www.g2.com/products/navan-formerly-tripactions/reviews) — 4.7/5 stars (9297 reviews)
- [BILL AP/AR](https://www.g2.com/products/bill-ap-ar/reviews) — 4.4/5 stars (1810 reviews)
- [Timesheets.com](https://www.g2.com/products/timesheets-com/reviews) — 4.2/5 stars (463 reviews)
- [Emburse Spend](https://www.g2.com/products/emburse-emburse-spend/reviews) — 4.5/5 stars (1126 reviews)

---
## Top Discussions

### Brex

- Title: [How has Brex been for you as a small business long term?](https://www.g2.com/discussions/how-has-brex-been-for-you-as-a-small-business-long-term) — 2 comments, 1 upvote
  > **Top comment:** "They dismissed small buisnesses from their platform under new requirements:

•	Received an equity investment of any amount (accelerator, angel, VC or web3..."
- Title: [What is Brex used for?](https://www.g2.com/discussions/what-is-brex-used-for) — 1 comment
  > **Top comment:** "for managing corporate finance"
- Title: [What are Brex alternatives?](https://www.g2.com/discussions/what-are-brex-alternatives) — 1 comment, 1 upvote
  > **Top comment:** "Comment deleted by user."
- Title: [How does Brex earn profit?](https://www.g2.com/discussions/how-does-brex-earn-profit) — 1 comment, 1 upvote
  > **Top comment:** "I think they make money off of commission through their treasury program and off interchange fees when you use your credit card (just like American Express..."
- Title: [More Physical Cards?](https://www.g2.com/discussions/more-physical-cards) — 1 comment, 1 upvote
  > **Top comment:** "Hey Brian, you can get 1 physical card for each user that you add to the account. "

### Mercury

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/brex-vs-mercury-mercury)