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Amazon RDS vs Brex

Amazon RDS logo

Amazon RDS

Software

Set up, operate, and scale a relational database in the cloud

From
On request
Rated
-
Full reviewWebsite
Brex logo

Brex

Software

The financial stack for growing businesses

From
$29/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Amazon RDS no super-user access or direct host connectivity limits advanced customization; Brex the free Essentials tier is limited to two legal entities
  • They diverge on capability: Amazon RDS covers Multiple DB Engines, Brex covers Corporate cards.

Where they differ

Only the attributes on which Amazon RDS and Brex actually diverge.

Attributes where Amazon RDS and Brex differ
AttributeAmazon RDSBrex
Starting priceOn request$29/month
Pricing modelUnknownfreemium
PlatformsAWS Cloud, Multi-AZ, Multi-regionWeb, Ios, Android
Founded20062017

Identical on both: free tier (No), user rating (Not yet rated), category (Unknown).

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 Amazon RDS

  • Multiple DB Engines
  • Automated Backups
  • Multi-AZ Deployment
  • Read Replicas
  • Encryption
  • Performance Insights
  • Automatic Scaling
  • MySQL

Only in Brex

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

Both cover

  • Web support

What people use each for

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

Amazon RDS

  • Transaction processingnot Brex
  • Data storagenot Brex
  • Application backendnot Brex
  • Reportingnot Brex
  • Data analyticsnot Brex

Brex

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

Where each one falls short

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

Amazon RDS

  • No super-user access or direct host connectivity limits advanced customization
  • Pricing unpredictable and expensive compared to GCP alternatives with equivalent features
  • Limited access to system procedures and tables requiring advanced permissions
  • No Oracle RAC (Real Application Clusters) support for high-availability Oracle deployments

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

Amazon RDS

On request

No published plan breakdown. See the Amazon RDS review.

Brex

$29/month
  • EssentialsFree
    • Corporate cards
    • Expense management
    • Bill pay
  • Premium$12/month
    • Advanced controls
    • Custom approvals
    • Travel booking

Which should you pick?

Choose Amazon RDS if

  • You need multiple db engines.
  • You work on AWS Cloud, Multi-AZ, Multi-region.
  • You also want automated backups.
Amazon RDS review

Choose Brex if

  • You need corporate cards.
  • You work on Web, Ios, Android.
  • You also want business accounts.
Brex review

Questions people ask

Is Amazon RDS or Brex better?
Neither clearly leads. Amazon RDS starts at On request and Brex at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Amazon RDS or Brex?
Amazon RDS starts at On request and Brex at $29/month.
Does Amazon RDS or Brex run on more platforms?
Amazon RDS runs on AWS Cloud, Multi-AZ, Multi-region. Brex runs on Web, Ios, Android.
What is Amazon RDS best used for?
Amazon RDS is most often used for transaction processing, data storage, application backend, reporting. Of those, transaction processing and data storage are not what Brex is typically brought in for.
What can Amazon RDS do that Brex cannot?
Amazon RDS covers Multiple DB Engines, Automated Backups, Multi-AZ Deployment, Read Replicas. Brex covers Corporate cards, Business accounts, Expense management, Bill pay. Both handle Web support.

Answered from the vendors’ own pages

Amazon RDS: What databases does Amazon RDS support?

Amazon RDS supports Amazon Aurora, PostgreSQL, MySQL, MariaDB, Oracle Database, and Microsoft SQL Server as managed database engines.

Source
Amazon RDS: Does Amazon RDS handle backups automatically?

Yes. Amazon RDS automates backup configuration, backing up your database and transaction logs. Blue/Green Deployments allow safer updates by mirroring production in staging before applying changes.

Source
Amazon RDS: How does Amazon RDS Proxy improve performance?

Amazon RDS Proxy is a managed database proxy that makes applications more scalable by reducing database connection overhead, more resilient to database failures, and more secure through built-in authentication.

Source
Amazon RDS: Does Amazon RDS provide read replicas?

Yes. Amazon RDS supports read replicas across availability zones and regions, enabling horizontal scaling of read capacity while maintaining a single write primary.

Source
Amazon RDS: Can I access the host directly via SSH or Remote Desktop?

No. Amazon RDS does not allow direct host access via SSH, Telnet, or Windows Remote Desktop Connection. Database access is limited to database clients and management console.

Source
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