Free / Open-sourcePrivate AI chat from the makers of DuckDuckGo
Mailchimp records 10,071,636 monthly visits with +1.1% month-over-month growth and Freemium pricing. Oak records 21,112 monthly visits with +36.5% growth and Contact for Pricing pricing.

Govern every human, machine, and AI agent identity from one live graph
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | mailchi.mp | oak.id |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 10.07M (10,071,636) | 21.11K (21,112) |
| MoM Traffic Delta | +105.62K (+1.1%) | +5.64K (+36.5%) |
| Primary Market & Share | 🇺🇸 United States (54%) | 🇮🇱 Israel (98.4%) |
| Direct Visits / mo | 5.77M | 9.16K |
| User Rating | 4.4 | 4.2 |
| Supported Platforms | Website | Website |
AI-assisted email and SMS marketing that turns audiences into customers
Drag-and-drop templates, reusable layouts, and guided steps to design and send newsletters or promotional emails without a designer.
Build automated journeys triggered by signups, purchases, birthdays, or inactivity, including welcome and abandoned-cart series.
Generate draft copy and subject lines, and use data-driven send-time suggestions to improve engagement.
Tag, segment, and filter contacts, and track engagement history in a searchable audience database.

Govern every human, machine, and AI agent identity from one live graph
A centrally owned identity platform where every identity is discovered, seen, and governed from one live graph rather than scattered tool-specific lists.
Inventory and govern autonomous AI agents and MCP servers as identities, with owners, scoped permissions, and records of who they act for.
Connect to the identity, security, and enterprise systems you already run, aiming for one data model instead of a patchwork of acquired tools.
A dedicated services team that builds, migrates, and manages identity programs end to end, from discovery through ongoing management.
Free / Open-sourcePrivate AI chat from the makers of DuckDuckGo

Provides deeper e-commerce data integration and advanced segmentation, but steeper learning curve than Mailchimp.
Provides deeper e-commerce data integration and advanced segmentation, but steeper learning curve than Mailchimp.
Offers robust multi-channel marketing and transactional emails, but with simpler CRM workflows than Mailchimp.
Offers robust multi-channel marketing and transactional emails, but with simpler CRM workflows than Mailchimp.

Features a cleaner, more intuitive drag-and-drop editor, but fewer advanced enterprise automation features.
Features a cleaner, more intuitive drag-and-drop editor, but fewer advanced enterprise automation features.

Includes built-in landing page builders and webinars, but interface feels busier than Mailchimp.
Includes built-in landing page builders and webinars, but interface feels busier than Mailchimp.

SpecialistSpecializes in cold email outreach and deliverability infrastructure rather than inbound newsletter marketing.
SpecialistSpecializes in cold email outreach and deliverability infrastructure rather than inbound newsletter marketing.

Delivers vastly more powerful CRM and complex automation workflows, but less beginner-friendly interface.
Delivers vastly more powerful CRM and complex automation workflows, but less beginner-friendly interface.

SpecialistExcels at generating enterprise-grade on-brand marketing content, but lacks native email delivery infrastructure.
SpecialistExcels at generating enterprise-grade on-brand marketing content, but lacks native email delivery infrastructure.

Free / Open-sourceThe personal CRM that keeps your network warm — with your LinkedIn graph baked in
Free / Open-sourceThe personal CRM that keeps your network warm — with your LinkedIn graph baked in
Free / Open-sourceEnterprise AI training data, annotation and evaluation services
Free / Open-sourceEnterprise AI training data, annotation and evaluation services
SpecialistSupports interactive AMP emails inside the inbox, but narrower general-purpose marketing automation features.
SpecialistSupports interactive AMP emails inside the inbox, but narrower general-purpose marketing automation features.