# Brevo vs Inbox Zero

Brevo records 6,527,382 monthly visits with +5.8% month-over-month growth and Freemium pricing. Inbox Zero records 89,348 monthly visits with +6.8% growth and Freemium, Free Trial pricing.

| Metric | [Brevo](https://openaitools.app/tool/brevo) | [Inbox Zero](https://openaitools.app/tool/inbox-zero) |
| :--- | :--- | :--- |
| Website URL | https://www.brevo.com | https://www.getinboxzero.com |
| Categories | AI Email Marketing, AI CRM, AI Marketing, AI Sales Assistant | AI Email Assistant, AI Assistant, AI Productivity Tools, AI Email Writer |
| Pricing Model | Freemium | Freemium, Free Trial |
| Monthly Visits | 6,527,382 | 89,348 |
| MoM Growth Rate | +5.8% | +6.8% |
| Primary Market | France | United States |
| Direct Visits | 4,225,469 | 26,075 |
| Review Score | 4.5 | 4.4 |
| Saved Count | 0 | 6 |
| Supported Platforms | Website | Website |

## Brevo

Brevo is an integrated customer engagement platform used by hundreds of thousands of businesses, from solo entrepreneurs to enterprises. It brings together campaign and automation tools, transactional messaging, sales management, and a customer data platform so marketing, sales, and support teams work from a single source of truth.

Channels cover email, SMS, WhatsApp, web and mobile push, live chat, chatbot, VoIP phone, and mobile wallet, while the CRM side offers custom pipelines, sales automation, and meeting scheduling. Integrations extend to more than 150 tools including Shopify, WordPress, Stripe, and Zapier, and developers get an open API, SDKs, and detailed guides.

Brevo has moved to an AI-first approach with its Aura agents: a Marketing Agent generates copy and auto-segments audiences, a Sales Assistant enriches contacts and drafts outreach, a Data Analyst answers questions in plain language, and a Conversations Agent summarizes chats and tailors replies. A free tier is available, with paid plans scaling by email volume and contacts.

**Pricing & Plans:** Freemium. A free plan is available with daily sending limits and basic features; paid plans scale with the number of contacts and monthly email volume, and higher tiers add advanced automation, loyalty, and enterprise-grade security. Custom pricing and demos are offered for larger organizations.

- **Multichannel campaigns:** Run email, SMS, WhatsApp, push, and mobile wallet campaigns from a drag-and-drop editor with ready-made templates.
- **Marketing automation:** Build no-code workflows and multichannel customer journeys with A/B testing, advanced segmentation, and web and event tracking.
- **Built-in CRM and sales tools:** Manage deals with custom pipelines, sales automation, live chat, chatbot, and meeting scheduling in the same platform.
- **Aura AI agents:** AI agents generate campaign copy, auto-segment audiences, optimize send times, enrich contacts, and turn data questions into visual insights.
- **Transactional messaging and API:** Send real-time email, SMS, and WhatsApp via SMTP relay or API, backed by SDKs, developer guides, and 150+ integrations.

**Strengths:** Very broad channel coverage in a single platform, from email and SMS to WhatsApp, push, and live chat; Free tier makes it easy to start without a credit card; More than 150 integrations plus an open API and SDKs for developers; AI agents embedded across marketing, sales, and analytics tasks

**Limitations:** Feature density can be overwhelming for very small teams; Free plan has daily sending limits that serious campaigns will outgrow; Costs rise as contact lists and email volume grow

[Profile (Markdown)](https://openaitools.app/tool/brevo.md)

## Inbox Zero

Inbox Zero is an AI executive assistant layered on top of Gmail and Outlook, built by developer Elie Steinbock (elie2222) and one of the most-starred open-source email projects on GitHub. Once you connect a Google or Microsoft account, it sorts incoming mail into smart categories such as To Reply, Newsletter, Marketing, Calendar, Cold Email and Notification, so you can triage by intent instead of scrolling chronologically. Every message that needs an answer arrives with a pre-written draft based on your past writing and your calendar availability, which you edit and send from the same view.

The tool is unusually broad for an email assistant. It blocks cold outreach before it reaches your inbox, shows you which senders you never open and lets you bulk-unsubscribe and archive them in a few clicks, and produces email analytics about who emails you most and what is clogging your inbox. Because it is open source and self-hostable, developers can inspect the code or run it on their own infrastructure — the company is SOC 2 Type 2 compliant and states your data is never used for AI training.

Inbox Zero also ships a dedicated email app for Gmail and Outlook across web, macOS, Windows and iPhone, is designed to be used from Slack, Telegram or Microsoft Teams, and offers AI meeting notes and pre-meeting briefings on higher tiers. The core app is free; the AI features are billed as a per-user subscription add-on.

**Pricing & Plans:** Freemium with a 7-day free trial on paid tiers. The email app is free; AI plans are billed per user per month (roughly $20 for Starter, $28 for Plus and $40 for Professional on annual billing, with monthly options costing about 20% more). Enterprise pricing with SSO, SCIM and on-premise deployment is available on request.

- **Automatic inbox labelling:** Incoming mail is sorted into categories like To Reply, Newsletter, Cold Email, Calendar and Notification as it arrives, using default rules or categories you define yourself.
- **Pre-drafted replies:** Emails that need a response get a draft written in your tone and referencing your real calendar availability and CRM context, ready to review and send.
- **Cold email blocking and bulk unsubscribe:** Stop cold outreach from ever reaching the inbox, see which newsletters you never read, then unsubscribe and archive them in bulk.
- **Email analytics:** Dashboards reveal who emails you most, which senders dominate your inbox and how your habits change over time so you can act on it.
- **Open source and self-hostable:** The full codebase is public under an open licence, so teams can audit, extend or self-host it, with SOC 2 Type 2 compliance and no AI training on your data.

**Strengths:** Genuinely open source and self-hostable, unlike most AI email assistants; Free core email app plus optional AI add-on keeps entry cost at zero; Combines triage, drafting, unsubscribe, cold-email blocking and analytics in one tool; Works across Slack, Telegram, Teams, web, desktop and mobile

**Limitations:** Best experience requires connecting Google or Microsoft account data; Free tier excludes most AI features, which need a paid per-user plan; Advanced tiers quickly get pricey for large teams

[Profile (Markdown)](https://openaitools.app/tool/inbox-zero.md)

## Frequently Asked Questions

### How do Brevo and Inbox Zero compare in monthly traffic?

Brevo has 6,527,382 monthly visits, while Inbox Zero has 89,348. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Brevo has a month-over-month growth rate of +5.8%; Inbox Zero has +6.8%.

### How does pricing compare?

Brevo: Freemium. Freemium. A free plan is available with daily sending limits and basic features; paid plans scale with the number of contacts and monthly email volume, and higher tiers add advanced automation, loyalty, and enterprise-grade security. Custom pricing and demos are offered for larger organizations. Inbox Zero: Freemium, Free Trial. Freemium with a 7-day free trial on paid tiers. The email app is free; AI plans are billed per user per month (roughly $20 for Starter, $28 for Plus and $40 for Professional on annual billing, with monthly options costing about 20% more). Enterprise pricing with SSO, SCIM and on-premise deployment is available on request.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Mailchimp](https://openaitools.app/tool/mailchi-mp) | 10,071,636 | +1.1% | Freemium | Similar all-in-one email marketing and automation suite, but with a more established design ecosystem and slightly different pricing tiers. | [.md](https://openaitools.app/tool/mailchi-mp.md) |
| 2 | [Klaviyo](https://openaitools.app/tool/klaviyo) | 6,674,207 | +6.1% | Paid | Exceptional focus on eCommerce data and advanced segmentation, though less of a general-purpose small business CRM than Brevo. | [.md](https://openaitools.app/tool/klaviyo.md) |
| 3 | [Superhuman](https://openaitools.app/tool/superhuman) | 6,514,241 | +7.9% | Paid | The AI productivity suite with agents, email, and docs that work wherever you do | [.md](https://openaitools.app/tool/superhuman.md) |
| 4 | [MailerLite AI Drag & Drop Editor](https://openaitools.app/tool/mailerlite-ai-drag-drop-editor) | 4,999,868 | -3% | Freemium, Paid | Simpler, highly intuitive email campaign builder with great free tiers, but lighter on built-in CRM and multi-channel features. | [.md](https://openaitools.app/tool/mailerlite-ai-drag-drop-editor.md) |
| 5 | [GetResponse](https://openaitools.app/tool/getresponse-fr) | 2,174,621 | +1.3% | Free Trial, Paid | Comprehensive online marketing suite with built-in webinars and landing pages, though interface can feel busier. | [.md](https://openaitools.app/tool/getresponse-fr.md) |
| 6 | [Attio](https://openaitools.app/tool/attio) | 1,652,928 | -4.2% | Free Trial, Contact for Pricing | Highly customizable modern CRM with flexible data models, but lacks Brevo's native high-volume email marketing and SMS broadcasting. | [.md](https://openaitools.app/tool/attio.md) |
| 7 | [Missive](https://openaitools.app/tool/missive) | 631,353 | +0.2% | Free Trial, Paid | Collaborative inbox and email management for teams | [.md](https://openaitools.app/tool/missive.md) |
| 8 | [ActiveCampaign AI](https://openaitools.app/tool/activecampaign-ai) | 526,760 | +0.5% | Free Trial, Paid | Powerful advanced marketing automation and CRM pipelines, though with a steeper learning curve for simple email campaigns. | [.md](https://openaitools.app/tool/activecampaign-ai.md) |
| 9 | [Spark Mail](https://openaitools.app/tool/spark-mail) | 435,229 | -13.5% | Freemium, Free Trial | Smart, focused email with AI help — for individuals and teams | [.md](https://openaitools.app/tool/spark-mail.md) |
| 10 | [BlueMail](https://openaitools.app/tool/bluemail) | 319,805 | -5.8% | Free | A privacy-first email client with built-in AI writing help | [.md](https://openaitools.app/tool/bluemail.md) |

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Source: https://openaitools.app/compare/brevo-vs-inbox-zero

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