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About Spike - All in your Inbox

Welcome to Spike - a single feed for all of your work

Stop switching between your email app, group chats, notes, task manager, to do lists, calendar & video call apps – get it all together in one extremely powerful Inbox.

Spike’s conversational email brings together the best of mail and messaging in a simple, fast and secure chat-like format. Use your existing email address and turn your mail into a chat conversation.

Create, edit, collaborate and share documents without leaving your Inbox. With chat built in to the Note, Spike lets you discuss ideas, make edits, leave comments, chat and collaborate with anyone, in a shared doc right in your Inbox.

Spike makes managing your tasks simple. Organize and prioritize your tasks, projects, and even your grocery list. Create, manage, track, set reminders and complete tasks all from your Inbox. No separate tabs, windows or apps. Never miss a task again!

Instead of managing multiple email threads or different channels and chat apps, create a group chat without leaving your inbox. Instantly see all message history and files. Say goodbye to annoying notifications!

PRIVACY GUARANTEE — Spike is ad-free and does not rent, sell, distribute or monetize your data. Ever. Privacy and security are essential to any conversation. Our secure email encryption keeps your data safe.

• All Spike Notes, Tasks, Group Chats and Emails sync seamlessly across all devices, in real-time
• Share, collaborate and chat with anyone, even if they don’t use Spike
• Notes, To Do lists, and Group Chat are built on top of an extremely powerful email app


⭐ Multiple Mail Accounts – All your email addresses in a single app
⭐ Real-Time Messaging – Full remote collaboration support with read receipts and true Conversational Email
⭐ Team Chat – Chat and collaborate with your team and clients directly from your inbox
⭐ Manage Tasks – Never miss an important deadline with built-in task management
⭐ To Do Lists – Create and manage To Do lists right from your Inbox
⭐ Multiple Calendars – Connect all your calendars and easily access them from Spike
⭐ Data Privacy & Secure Email – Sophisticated AES256 email encryption keeps your data safe
⭐ Dark Mode – Ease eye-strain, enjoy better readability
⭐ Priority Inbox – See important messages first, low priority messages later
⭐ Snooze email and tasks – Hide emails and tasks and set reminders until you have more time
⭐ File Storage – Store images and all file types in Notes. Access anytime, anywhere
⭐ Instant preview – Preview files with detailed thumbnails. No need to download attachments
⭐ Customizable actions – Customize inbox modes, notifications, and swipes to tailor Spike to your workflow
⭐ Advanced Search – Lightning-fast results, search by contact or keyword and Spike will find it right away
⭐ Send Later – Schedule a sent item to hit someone else’s inbox at the right time
⭐ Instant Email Unsubscribe – Unsubscribe from spam email in just a tap
⭐ Bulk Actions – Clear out your inbox in seconds. Mark as Read, Delete, or Archive thousands of email messages in one tap
⭐ Undo Send – Made a mistake? You’ve got 10 seconds to undo a message
⭐ Voice & Video Calls – Calling built into your Inbox
⭐ More expression, more fun – Use GIFs, voice notes, emojis, drawings, photos, and videos
⭐ All Devices: Get Spike on any device, including Android, Windows, and web browser

Check out for all Spike’s features.
Chat with us: [email protected]

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Frequently Asked Questions(FAQ)

What is Spike?

Spike is a single feed that combines email, group chats, notes, task management, to-do lists, calendar, and video call apps into one powerful Inbox.

How does Spike's conversational email work?

Spike's conversational email format combines the best features of mail and messaging to create a simple, fast, and secure chat-like format. You can use your existing email address and turn your emails into chat conversations.

Can I collaborate on notes and documents within Spike?

Yes, you can create, edit, collaborate, and share documents right within your Spike Inbox. Spike has chat functionality built into the notes, allowing you to discuss ideas, make edits, leave comments, and collaborate with anyone in real time.

Does Spike have task management features?

Yes, Spike makes managing tasks simple. You can organize and prioritize your tasks, projects, and even your grocery list. You can create, manage, track, set reminders, and complete tasks all from your Inbox without the need for separate tabs or apps.

Is there a group chat feature in Spike?

Yes, instead of managing multiple email threads or different chat apps, you can create a group chat directly within your Spike Inbox. You can instantly access message history and files, making it easier to collaborate with multiple people without leaving your Inbox.

How does Spike prioritize privacy and security?

Spike is ad-free and does not rent, sell, distribute, or monetize your data. They prioritize privacy and security by providing secure email encryption to keep your data safe.

Can I access Spike across different devices?

Yes, all Spike notes, tasks, group chats, and emails sync seamlessly across all devices in real time. You can access Spike on Android, Windows, and web browsers.

What are some unique features of Spike?

Spike offers features such as multiple mail accounts support, real-time messaging with read receipts, team chat, task management, to-do lists, multiple calendars support, data privacy and secure email encryption, dark mode, priority inbox, snooze email and tasks, file storage in notes, instant preview of files, customizable actions, advanced search, send later scheduling, instant email unsubscribe, bulk actions for clearing inbox, undo send feature, voice and video calls within the Inbox, and more expression options like GIFs, voice notes, emojis, drawings, photos, and videos.

Where can I find more information about Spike's features?

You can find more information about all of Spike's features on their website at
Nitish Rajak (-NR+)
Nitish rajak
Fantastic, I wish it would handle folders better but other than that a great app
Ivor Davies
This is awsome. All I need is an option to increase app font size
Vishnuteja Kandalam
Love this app
Everette Wynn
Fantastic email app--feels modern and intuitive.
Sai C.
Best email client, period! After awful gmail tread mess this app is breeze in hot day. Thank you!
Artiom Lukianov