Overview
AWeber and Brevo represent different approaches to marketing. AWeber is a focused email marketing platform since 1998. Brevo is an all-in-one platform with email, SMS, CRM, and transactional capabilities.
Pricing reality
The pricing models differ fundamentally. AWeber is usually evaluated through a contact/list lens, while Brevo is more sensitive to monthly email volume and channel usage. That means the cheaper option can change depending on whether you send occasional newsletters, daily ecommerce messages, transactional email, SMS, or WhatsApp campaigns.
Multi-Channel Marketing
Brevo's main advantage is multi-channel capabilities. SMS marketing, WhatsApp, live chat, and transactional email are all built in. AWeber focuses only on marketing email. For businesses needing multiple channels, Brevo consolidates everything.
CRM Capabilities
Brevo includes basic CRM features. AWeber doesn't have CRM. If you need contact management beyond email lists, Brevo provides this without additional tools.
Email Specialization
AWeber's focus is purely email marketing. 25+ years of email expertise, comprehensive A/B testing, and deep email features. Brevo does many things; AWeber does email exceptionally well.
Transactional Email
Brevo handles transactional email natively - password resets, order confirmations, and marketing can all run through one platform. AWeber is marketing-only; you'd need a separate service for transactional.
For SaaS Companies
Neither platform offers native Stripe integration or SaaS-specific automation. For SaaS companies, consider Sequenzy which offers purpose-built SaaS features.
Making the Choice
Choose AWeber for focused email marketing with comprehensive A/B testing. Choose Brevo for multi-channel marketing with SMS and CRM included. For SaaS, consider Sequenzy.
Use-case matchups
| Use case | Better fit | Why |
|---|---|---|
| Focused newsletters with stronger email testing | AWeber | It is email-first and has broader A/B testing. |
| Email plus SMS, WhatsApp, CRM, and transactional email | Brevo | Brevo consolidates multiple channels and message types. |
| High-frequency sends to a fixed list | AWeber | Contact-based pricing with unlimited sends can be easier to model. |
| Lower-frequency campaigns with many contacts | Brevo | Volume-based pricing can be attractive when send frequency is low. |
| SaaS lifecycle and transactional email with Stripe context | Sequenzy | It is narrower than Brevo but more SaaS-specific than AWeber. |
Best Fit by Channel Scope and Send Volume
Best email marketing tool for focused newsletters and testing
AWeber is the better fit when email is the main channel and the team cares about newsletters, list growth, landing pages, autoresponders, RSS-to-email, and A/B testing. It is easier to reason about when the list is stable and the send cadence is high enough to benefit from contact-based pricing.
Best email platform for multi-channel small-business messaging
Brevo is the better fit when the team wants email, SMS, WhatsApp, CRM, transactional email, and lower-frequency campaigns under one roof. It is especially relevant when send volume matters more than subscriber count and the business will actually use the extra channels.
Best email tool for SaaS lifecycle and transactional workflows
Sequenzy is the better fit when the requirement is product lifecycle email, Stripe context, transactional messages, and newsletters without adopting a broader CRM or SMS suite. It is narrower than Brevo, but that focus helps SaaS teams avoid stitching product and billing email into a generic newsletter tool.
Review signals
The AWeber reviews on this page praise simplicity, newsletter reliability, and A/B testing, while pointing out the lack of SMS and transactional email. That supports AWeber when email focus matters more than channel consolidation.
The Brevo reviews highlight replacing multiple tools and combining email, transactional, SMS, and CRM, while warning that volume-based limits can surprise frequent senders. Buyers should calculate monthly sends before deciding.
Migration checklist
Before moving from AWeber to Brevo, export contacts, tags, segments, suppression lists, forms, templates, automation logic, and campaign history. Confirm sender authentication, transactional sender setup, unsubscribe handling, SMS consent, and volume limits before switching production sends. If moving from Brevo to AWeber, document SMS, CRM, WhatsApp, and transactional workflows that will need another destination.
Decision checklist
- Choose AWeber if email marketing, A/B testing, RSS-to-email, and simple newsletters are the main job.
- Choose Brevo if the team wants marketing email, transactional email, SMS, WhatsApp, live chat, and basic CRM together.
- Avoid AWeber if transactional email or multiple channels are required in the same product.
- Avoid Brevo if volume-based pricing and extra channels add clutter without real use.
- Consider Sequenzy if SaaS lifecycle, transactional, and Stripe-triggered email are the main requirements.
The Pricing Model Decision
The contact-based versus email-based pricing question significantly impacts your costs. AWeber at $90/month gives you unlimited emails to 10,000 contacts. Brevo charges based on email volume - if you send two emails per week to 10,000 contacts, that is roughly 80,000 emails per month, which would cost about $66/month on Brevo's Business plan. But if you send daily, the cost increases substantially.
Before choosing, calculate your actual email frequency. Low-frequency senders (weekly newsletter) will likely find Brevo cheaper. High-frequency senders (daily promotions, multiple automations) may find AWeber's unlimited sending more economical. Factor in growth too - as your list doubles, AWeber's cost increases but so does Brevo's if you maintain the same sending frequency.
Transactional Email: A Major Gap
Brevo's ability to handle transactional email alongside marketing is a significant advantage for businesses that need both. Password reset emails, order confirmations, shipping notifications, and account alerts can all run through Brevo. AWeber is strictly a marketing platform, forcing you to use a separate service like SendGrid, Postmark, or Amazon SES for transactional messages.
Managing separate platforms for marketing and transactional email creates complexity: different sender reputations, different analytics dashboards, and potentially different sending domains. Brevo's unified approach simplifies this, though its transactional capabilities are not as specialized as dedicated providers. For SaaS companies that need both types of email with Stripe integration, Sequenzy offers a more purpose-built solution.
The All-in-One Trade-off
Brevo's breadth comes with a trade-off: it does many things adequately but few things exceptionally. Its email marketing is good but not as specialized as AWeber's A/B testing or deliverability expertise. Its CRM is functional but basic compared to HubSpot or even ActiveCampaign. Its SMS works but is not as refined as dedicated SMS platforms. AWeber does one thing - email marketing - and does it with decades of focused expertise.
The question is whether you value integration or specialization. Having email, SMS, CRM, and transactional email in one platform eliminates the hassle of managing multiple tools and multiple bills. But if email marketing is your primary channel and you want the best possible email experience, AWeber's focused approach may serve you better.

