Spike: AI Email & Team Chat

4.2
18.2K reviews
1M+
Downloads
Content rating
PEGI 3
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About this app

Say goodbye to the hassle of juggling multiple apps for team chats, emails, shared inboxes, and meetings. With Spike, you can manage all your communications from a single unified feed, supercharged with AI capabilities.

Stay on top of your team chat, email, and meetings all from one unified feed, supercharged with AI.


Fuel collaboration and communication with the first business email service designed for meaningful team interactions. Maintain brand consistency using your own email domain or purchase a custom domain from us.

Enjoy secure, reliable, and archivable email and messaging that ensure seamless communication.

⚔What others say about Spike ⚔

ā€œThe next Google Inbox substituteā€ - The Verge

ā€œI had 90k unread emails before switching to Spike. Inbox 0, here I come!ā€ Jeromy (Tweet by Spike user)

ā€œI no longer have to scroll endless threads to locate files.ā€ - Shirley, Google Play Store review

šŸ‘‰ Tap Into the Power of AI

•Magic Compose: Craft perfect emails for any tone, length, or format.
•Magic Reply: Generate flawless, email replies, always in the right context.
•Magic Summaries: Instantly summarize lengthy emails, messages, and files.
•Magic AI Bot: Spike's versatile AI assistant handles inquiries, research, writing, coding, data organization, and more.

🧠 Work Smarter, Communicate Faster:
•Turn your emails into chat (feels just like your favorite messaging app)
•Align with your team in public channels & private groups
•Emails are grouped by person so you see all messages and files with that person in a conversational view

šŸ’¬ Business Emails for Teams, the Simplicity of Chat

•Chat, send voice messages, or start a video call - work the way you like
•Put AI to work for you. Use it to write better emails, replies, notes and more
•Use GIFs, emojis, and voice messages to express yourself

āœ”ļø Manage Your Tasks

•Organize and prioritize tasks and team projects
•Create, chat, manage, set reminders, and complete tasks from your Inbox
•Send emails, collaborate with your team, and share documents


šŸ“© Keep Your Inbox Organized

Spike's intelligent Priority Inbox sorts the important messages first and moves low-priority messages to the side for later.

šŸ¤ Connect Your Existing Email & Manage Multiple Email Accounts

Spike works with most email clients, including iCloud, Office 365, MS Exchange, AOL Mail, Hotmail, Outlook, MS Exchange, Yahoo Mail, IMAP, Alto, Gmail, IONOS email, GoDaddy email, Office 365, Comcast, Verizon, AT&T, and more


We also offer domain management

•Connect your email domain to keep your communication on brand
•Everything you need to maintain your email and web domain.
•Spike unifies your inbox instead of having to switch between multiple email accounts

šŸ’„ Supercharged Email Features

•Undo Send - Made a mistake? You’ve got 10 seconds to undo that message
•1-Click Unsubscribe - Unsubscribe and block spam emails
•Super Search - Instantly find what you’re looking for
•Quote Replies - Reply to specific chat messages easily
•Send Later - Schedule messages to be sent at the right time
•Bulk Actions - Mark as read, delete, or archive thousands of email messages
•Reminders, message templates, snooze emails and more
•Group Chat - Add anyone on your team to a group chat to simplify email collaboration and get productive

šŸ’” The Easier Way To Use Email

•Accessible from any device, from anywhere.
•Notes, calendar events, team chats, documents, tasks, Group chats, and email accounts sync seamlessly across all devices (mobile, desktop & web), in real-time.

šŸ”’ Get total peace of mind

Spike does not rent, sell, distribute, or monetize your data. Ever. We believe that privacy and security are essential to any conversation. Our secure email chat encryption keeps your data safe.


Have questions?
Reach us at any time: [email protected]
Updated on
May 13, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info
This app may collect these data types
Personal info, Messages and 8 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.2
17.5K reviews
A Google user
October 20, 2019
The app looks laggy, choppy and overall not too good. It's hard to find some features, and the intro is also really laggy. The dark mode is too dark, please add a Dark and a Black mode. Also CC's show all names, it's terrifying. But, the app still has some cool functions I'm gonna keep using the desktop version but I'll pass on this one till it becomes usable.
25 people found this review helpful
Did you find this helpful?
Spike Email - Your Inbox reinvented
February 11, 2020
Hey there - we're following up to share our exciting news with you - you can now get dark mode on desktop :) Update to the latest version of the app and change the theme in your settings.
Phillip Phoku
March 25, 2025
I recently had the pleasure of using the Spike app and it has exceeded all my expectations. With exceptional quality and a user-friendly interface, I wholeheartedly rate it 5 stars. Its ease of use and seamless functionality make it a standout choice for any user. Highly recommended.
51 people found this review helpful
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Spike Email - Your Inbox reinvented
March 27, 2025
Thanks for taking the time to leave this review! šŸ˜Ž We're glad you are finally able to enjoy email -- that's exactly what we're after! Spike is awesome on its own, but have you used it with friends and colleagues? You'll get all the real time benefits. Check it out and if you ever need help with anything, we're here --> [email protected]
marie carolynn
March 28, 2025
I just downloaded this app, but I had to stop and re-read the Spike rules and information be before continuing. They want to access your emails and calendar and delete them? Why do you need to do that? Nope, I can't allow an App or even a company to delete my stuff. So, Goodbye, Spike.
3 people found this review helpful
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Spike Email - Your Inbox reinvented
March 30, 2025
Hi there, We do not store the content of your email, we store only the minimum metadata needed in order to provide you with the fastest email experience. All message data is fully encrypted using AES- 256 encryption. If you have any further questions, send us a message to [email protected].

What’s new

* NEW: Meet the AI Feed, the newest addition to Spike's AI suite. Get instant summaries of every message, no opening required, and take action in one tap right from the Feed. Save hours on inbox management!
* Notes: A smoother, faster experience when creating new Notes.
* Shared Inbox: It’s now easier to set up a Shared Inbox directly from Teamspace.
*General: Bug fixes and performance improvements to keep everything running smoothly.