How to Connect Brex with MXToolbox (2026)

Brex

★★★★ 4.4

Corporate Cards Finance Accounting

A financial platform for startups and growing companies offering corporate cards, expense management, and bill pay with no personal guarantee.

Full Review

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MXToolbox

★★★★ 4.3

Email Deliverability Email Marketing

Comprehensive email and DNS monitoring platform for diagnosing email delivery issues and monitoring domain health.

Full Review

About These Tools

Brex: A financial platform for startups and growing companies offering corporate cards, expense management, and bill pay with no personal guarantee.

MXToolbox: Comprehensive email and DNS monitoring platform for diagnosing email delivery issues and monitoring domain health.

Key Features

Brex

Corporate cards
Expense management
Bill pay
Reimbursements
Travel
Budgets

MXToolbox

MX lookup
Blacklist check
SMTP diagnostics
DMARC
SPF
Domain health

Pricing

Brex

Freemium Free-$12/user/month

MXToolbox

Freemium $0-399/mo

Detailed integration guide coming soon. We're researching the specific ways Brex and MXToolbox work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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