mxHERO records 23,545 monthly visits with +4.7% month-over-month growth and Contact for Pricing pricing. Spark Mail records 435,229 monthly visits with -13.5% growth and Freemium, Free Trial pricing.
LLM-powered email governance, security and sustainable archiving for the enterprise
Smart, focused email with AI help — for individuals and teams
| Dimension / Metric | | |
|---|---|---|
| Official Domain | mxhero.com | sparkmailapp.com |
| Pricing Model | Contact for Pricing | Freemium, Free Trial |
| Monthly Visits | 23.55K (23,545) | 435.23K (435,229) |
| MoM Traffic Delta | +1.06K (+4.7%) | -67.76K (-13.5%) |
| Primary Market & Share | 🇯🇵 Japan (94.2%) | 🇺🇸 United States (31.3%) |
| Direct Visits / mo | 8.57K | 198.43K |
| User Rating | 4.1 | 4.3 |
| Supported Platforms | Website | Website |
LLM-powered email governance, security and sustainable archiving for the enterprise
Capture, index and preserve email content and attachments in governed storage so they remain retrievable for legal, audit and compliance needs.
Use large language model intelligence to classify messages and flag sensitive or regulated content as it moves through the mail flow.
Apply policies that identify risky or sensitive data leaving the organisation and enforce handling rules automatically.
Connect Microsoft 365 and Google Workspace mailboxes with managed cloud storage integrations, including Box, to keep content under retention control.
Smart, focused email with AI help — for individuals and teams
Spark's Smart Inbox and Priority highlight messages from important people and bundle newsletters and notifications so the rest of your inbox stays quiet.
An AI Assistant lets you find, summarize, and take action on anything in your inbox, while an AI writing assistant drafts emails and Auto-Drafts pre-writes replies.
Translate incoming messages, get instant summaries of long threads, and quickly grasp the point without reading every line.
Share drafts, leave private comments, delegate ownership, and track progress on email threads with your colleagues.
Blazing-fast keyboard-driven email experience with powerful AI features, but operates on a much higher subscription price point.
Blazing-fast keyboard-driven email experience with powerful AI features, but operates on a much higher subscription price point.
Enterprise AI and plagiarism detection for content integrity
Significantly stronger team collaboration features with shared inboxes and internal chat, but less focus on standalone consumer AI drafting.
Significantly stronger team collaboration features with shared inboxes and internal chat, but less focus on standalone consumer AI drafting.
Provides cross-platform support with integrated AI drafting, but lacks some of Spark's advanced shared team workspace features.
Provides cross-platform support with integrated AI drafting, but lacks some of Spark's advanced shared team workspace features.
Offers deeper AI-driven inbox organization and automated bundles, but has a different interface and navigation structure than Spark.
Offers deeper AI-driven inbox organization and automated bundles, but has a different interface and navigation structure than Spark.
Free / Open-sourceAntispam service that keeps junk mail, phishing and viruses out of every inbox
Free / Open-sourceAntispam service that keeps junk mail, phishing and viruses out of every inbox
SpecialistOne AI assistant that works wherever you work
SpecialistOne AI assistant that works wherever you work
Transforms traditional email threads into conversational chat interfaces, but requires adjusting to a non-standard inbox layout.
Transforms traditional email threads into conversational chat interfaces, but requires adjusting to a non-standard inbox layout.
Free / Open-sourceOpen-source and self-hostable AI email assistant focused on blocking cold emails and sorting, but lacks a full native mobile app client.
Free / Open-sourceOpen-source and self-hostable AI email assistant focused on blocking cold emails and sorting, but lacks a full native mobile app client.
AI-powered cloud DLP and security awareness training for SaaS environments
AI-powered cloud DLP and security awareness training for SaaS environments
Free / Open-sourceFind and redact sensitive data before it leaves your control
Free / Open-sourceFind and redact sensitive data before it leaves your control
The control plane for trusted enterprise agents and models
The control plane for trusted enterprise agents and models
