
The AI productivity suite with agents, email, and docs that work wherever you do
The AI productivity suite with agents, email, and docs that work wherever you do
Spike: Transforms traditional email threads into conversational chat interfaces, but requires adjusting to a non-standard inbox layout. Spark Mail records 435,229 monthly visits with -13.5% month-over-month growth and Freemium, Free Trial pricing. Spike records 93,475 monthly visits with -26.6% growth and Freemium pricing.

AI-first email that turns your inbox into a chat-like workspace
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | sparkmailapp.com | spikenow.com |
| Pricing Model | Freemium, Free Trial | Freemium |
| Monthly Visits | 435.23K (435,229) | 93.48K (93,475) |
| MoM Traffic Delta | -67.76K (-13.5%) | -33.94K (-26.6%) |
| Primary Market & Share | 🇺🇸 United States (31.3%) | 🇺🇸 United States (30.1%) |
| Direct Visits / mo | 198.43K | 36.89K |
| User Rating | 4.3 | 4.2 |
| Supported Platforms | Website | Website |

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.

AI-first email that turns your inbox into a chat-like workspace
AI snapshots unread mail and long conversations so you can catch up in seconds, while priority inbox surfaces the messages that matter first.
Draft quick replies, contextual responses, and brainstormed messages with AI assistance directly inside the composer.
Threads are grouped by person like a messenger app, and every connected account lands in one inbox with file management and powerful search.
Shared inboxes, channels and groups, collaborative docs and notes, tasks, and one-click audio and video meetings all live inside your mail workspace.

The AI productivity suite with agents, email, and docs that work wherever you do
The AI productivity suite with agents, email, and docs that work wherever you do

Collaborative inbox and email management for teams
Collaborative inbox and email management for teams

The AI super app for work — tasks, projects, calendar and meetings in one place
The AI super app for work — tasks, projects, calendar and meetings in one place

An adaptive AI work assistant that learns how you work across inboxes, calendars, chats, and apps
An adaptive AI work assistant that learns how you work across inboxes, calendars, chats, and apps

Email an AI assistant and let it run your schedules, inbox and CRM

A privacy-first email client with built-in AI writing help

Automate your email with AI
Automate your email with AI
SpecialistOne AI assistant that works wherever you work
SpecialistOne AI assistant that works wherever you work

One AI-powered workspace for tasks, calendars, notes and meetings
One AI-powered workspace for tasks, calendars, notes and meetings

Free / Open-sourceThe AI email assistant that sorts your inbox and drafts replies in your voice
Free / Open-sourceThe AI email assistant that sorts your inbox and drafts replies in your voice

AI email client that turns your inbox into clear next steps
AI email client that turns your inbox into clear next steps

SpecialistTurn rough drafts into polished, professional emails in seconds
SpecialistTurn rough drafts into polished, professional emails in seconds