# Brevo vs Overlayer (Devoteam Knowledge Services)

Brevo records 6,527,382 monthly visits with +5.8% month-over-month growth and Freemium pricing. Overlayer (Devoteam Knowledge Services) records 0 monthly visits with — growth and Free (enterprise licensing via vendor) pricing.

| Metric | [Brevo](https://openaitools.app/tool/brevo) | [Overlayer (Devoteam Knowledge Services)](https://openaitools.app/tool/overlayer) |
| :--- | :--- | :--- |
| Website URL | https://www.brevo.com | https://chromewebstore.google.com/detail/overlayer/gogoldpiecllojciifelebipkpfdhcil |
| Categories | AI Email Marketing, AI CRM, AI Marketing, AI Sales Assistant | AI Knowledge Management, AI Search Engine, AI Copilot, AI Text Classifier |
| Pricing Model | Freemium | Free (enterprise licensing via vendor) |
| Monthly Visits | 6,527,382 | 0 |
| MoM Growth Rate | +5.8% | — |
| Primary Market | France | Global |
| Direct Visits | 4,225,469 | 0 |
| Review Score | 4.5 | 4.2 |
| Saved Count | 0 | 1 |
| Supported Platforms | Website | Browser Extension |

## 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)

## Overlayer (Devoteam Knowledge Services)

Overlayer began as a lightweight Google Workspace companion for leveraging internal company knowledge with AI, and the same extension is now distributed by the consultancy Devoteam under the name Devoteam Knowledge Services. Because the Chrome Web Store entry, extension ID and publisher record are unchanged, anyone who installed Overlayer keeps getting updates under the new branding. The extension is aimed at teams that already live inside Google Workspace and want to avoid bolting on yet another search or wiki tool.

The product folds several knowledge-work tasks into a single side panel: AI-powered search across the company's drives and connected sources, automatic tagging of documents as they are created, identification of in-house subject-matter experts, and an approval workflow so that sensitive or reviewed material follows the right process. It is installed with no setup, requires little configuration, and is designed specifically for Google Workspace rather than generic web pages.

The extension reports 8,000 users and a perfect 5.0 rating from a small handful of reviews, with version 4.7.4 as the most recent update. It is published by Devoteam, a European technology consultancy headquartered in Levallois-Perret, France, which gives it the backing of an established services organization rather than an anonymous solo developer.

**Pricing & Plans:** The Chrome extension is free to install and use within your Google Workspace tenant; enterprise rollout, governance and support terms are handled through Devoteam. The Chrome Web Store listing does not publish a per-seat price, so check with Devoteam for organizational licensing.

- **AI search over internal knowledge:** Ask natural-language questions and get answers pulled from your company's drives and connected knowledge sources, without leaving Google Workspace.
- **Automatic tagging:** Documents are tagged as they are created so content stays findable and consistently categorized across the organization.
- **Approval workflows:** Route sensitive or reviewed documents through a built-in approval process to keep published knowledge trustworthy.
- **Expert identification:** Surfaces the in-house colleagues who know a topic best, turning search results into a route to the right person.
- **Zero-setup Google Workspace design:** Installs in seconds and is built exclusively for Docs, Drive, Gmail and the wider Google suite.

**Strengths:** Runs entirely inside Google Workspace, so there is no new tool for employees to learn; Combines AI search, tagging, expert finding and approvals in one extension; Backed by Devoteam, an established European consultancy with a verified developer profile; Very small footprint and effectively no setup time

**Limitations:** Pricing and enterprise terms are not published on the store listing; Only relevant if your organization is standardized on Google Workspace; Review volume is tiny, so independent quality signals are limited

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

## Frequently Asked Questions

### How do Brevo and Overlayer (Devoteam Knowledge Services) compare in monthly traffic?

Brevo has 6,527,382 monthly visits, while Overlayer (Devoteam Knowledge Services) has 0. 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%; Overlayer (Devoteam Knowledge Services) has —.

### 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. Overlayer (Devoteam Knowledge Services): Free (enterprise licensing via vendor). The Chrome extension is free to install and use within your Google Workspace tenant; enterprise rollout, governance and support terms are handled through Devoteam. The Chrome Web Store listing does not publish a per-seat price, so check with Devoteam for organizational licensing.

## 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 | [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) |
| 4 | [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) |
| 5 | [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) |
| 6 | [Helpjuice](https://openaitools.app/tool/helpjuice) | 585,623 | +17.3% | Free Trial, Contact for Pricing | AI-powered knowledge base that turns documents into fast answers | [.md](https://openaitools.app/tool/helpjuice.md) |
| 7 | [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) |
| 8 | [GPT Workspace](https://openaitools.app/tool/gpt-workspace-1) | 431,507 | +43.8% | Freemium, Free Trial, Paid | Bring ChatGPT, Claude and Gemini into Google Docs, Sheets, Slides and Gmail | [.md](https://openaitools.app/tool/gpt-workspace-1.md) |
| 9 | [mymind](https://openaitools.app/tool/mymind) | 221,816 | -1% | Free Trial, Paid | A private, visual AI space to save and remember anything — no folders, no tagging | [.md](https://openaitools.app/tool/mymind.md) |
| 10 | [Fabric](https://openaitools.app/tool/fabric) | 168,987 | +2.7% | Freemium | Your files, notes and meetings in one drive — with an AI that knows all of it. | [.md](https://openaitools.app/tool/fabric.md) |

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Source: https://openaitools.app/compare/brevo-vs-overlayer

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