
Smart, focused email with AI help — for individuals and teams

12 alternatives to Spike, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating | Compare |
|---|---|---|---|---|---|---|---|---|
| ● | Spike | spikenow.com | 93.48K | -33.94K (-26.6%) | Freemium | United States | 4.2 |
| Profile |
| 1 | Spark Mail | sparkmailapp.com | 435.23K | -67.76K (-13.5%) | Freemium, Free Trial | United States | 4.3 | Compare |
| 2 | Missive | missiveapp.com | 631.35K | 1.05K (+0.2%) | Free Trial, Paid | United States | 4.7 | Compare |
| 3 | Superhuman | superhuman.com | 6.51M | 477.48K (+7.9%) | Paid | United States | 4.5 | Compare |
| 4 | Shortwave | shortwave.com | 193.32K | -10.44K (-5.1%) | Freemium, Free Trial | United States | 4.5 | Compare |
| 5 | BlueMail | bluemail.me | 319.81K | -19.7K (-5.8%) | Free | United States | 4.3 | Compare |
| 6 | Inbox Zero | getinboxzero.com | 89.35K | 5.68K (+6.8%) | Freemium, Free Trial | United States | 4.4 | Compare |
| 7 | Town | town.com | 472.91K | -69.12K (-12.8%) | Freemium, Free Trial | United States | 4.4 | Compare |
| 8 | FiloMail | filomail.com | 35.55K | -1.92K (-5.1%) | Freemium | United States | 4 | Compare |
| 9 | Motion | usemotion.com | 511.89K | -93.88K (-15.5%) | Free Trial, Paid | United States | 4.3 | Compare |
| 10 | Carly AI | usecarly.com | 340K | 5.15K (+1.5%) | Freemium | United States | 4.1 | Compare |
| 11 | Routine | routine.co | 144.58K | -24.61K (-14.5%) | Freemium | United States | 4.3 | Compare |
| 12 | MailTime | mailtime.com | 10.4K | -628 (-5.7%) | Freemium | United States | 4 | Compare |

Smart, focused email with AI help — for individuals and teams

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

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

Automate your email with AI
Automate your email with AI

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

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

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

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

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

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

One AI-powered workspace for tasks, calendars, notes and meetings
One AI-powered workspace for tasks, calendars, notes and meetings
SpecialistEmail that feels as fast as texting
SpecialistEmail that feels as fast as texting