Discover all of Spike’s features

Elevate productivity with Magic AI: your all-in-one AI assistant for emails, replies, brainstorming, notes and tasks. Generate flawless emails and messages that are always in the right context and reclaim your time so you can focus on important tasks.

Magic AI

Harness the power of A.I with 'Magic Message', a cutting-edge assistant designed to transform your workflow. This innovative tool goes beyond just sending emails and replies—it helps you craft perfect and impactful communication.


Channels break down communication silos by uniting your teamspace members, whether they are across the globe or in the same office, enabling seamless brainstorming and collaboration. New members also gain instant access to message history, so they can quickly catch-up.

Conversational Email

Get ready to level up your workflow with Conversational Email - the ultimate blend of email and messaging. Say goodbye to endless threads, miscommunication, and searching for files. Enjoy real-time conversations, without losing the personal touch.

Shared Inbox

Experience the power of teamwork reimagined. Our shared inbox allows multiple team members to access, manage, and collaborate on incoming emails seamlessly.


Engage in private conversations with anyone, whether they're in or outside your organization. With the option to invite others using their existing email or have them join through Spike for the full experience, collaboration has never been easier.

Video Meetings

Spike users can touch base with each other anywhere they go with integrated Video and Audio Meetings. No need for external links to meeting rooms or multiple conferencing apps. Keeping in touch is fast and simple with Spike.

Collaborative Docs

Collaborative Notes make brainstorming, editing, and writing together with your team a breeze. With real-time progress updates right in your Inbox, everyone stays in the loop without interruptions to their workflow. Get ready to collaborate like a pro!

Email Hosting

 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.

Super Search

Quickly find what you need with Spike's Super Search. No more wasting time digging through your inbox. Super Search instantly looks through all your conversations, emails, files, notes, and attachments, giving you the results you need in seconds.

Priority Inbox

Your Inbox now sparks joy. Priority Inbox sorts your important messages to the top of your Inbox. Low priority emails like newsletters and other non-essentials are sent to the 'Other' Inbox for you to deal with later, giving your workflow freedom through structure.

Collaborative Tasks

Collaborate together by creating everything from complex tasks to simple to-do lists. Keep track of who’s working on each task at any given time. View update history, and get live status updates – without ever leaving your feed.

Voice Messages

On-the-go and don’t have time or free hands to type? Need to send a message that written words just won’t convey? Record and send a Voice Message right from your Inbox on your mobile device to get the point across with the right tone, every time.


The perfect calendar for your busy life. Spike merges all your calendars (Google Calendar, Outlook, Apple Calendar), letting you view your upcoming events right from your Inbox. Never open another calendar app again.

File Management

View and manage your attachments right in your feed. Reply, forward, delete, or star them for future reference. And hey, if you really want to, you can always download them too!

Unified Inbox

Bring together all your emails together into a single inbox, whether it’s a Spike email, Gmail, Outlook or anywhere else. Get the convenience of a unified inbox and streamline your workflow instantly.

Security & Privacy

Your data security is our top priority. We use the AES-256 algorithm and unique private keys for each message to ensure its safety.

Open, not siloed

At Spike, everyone is included. This is what sets us apart from, well, almost any other work app you may have used. Even if your contact doesn’t use Spike, they can actually instantly join the collaboration. This is what TRUE teamwork is all about.

Real Time Messaging

The art of human conversation. The closest thing to a face-to-face meeting, Spike users can view online activity, experience real time awareness, and see read indicator (even if the recipient isn’t a Spike user). No matter where you and your team members are, collaboration has never been easier.

Bulk Actions

Clean Inbox clutter faster than you can blink. Archive, trash, or mark as read/unread thousands of messages in a single swipe. We obsessed over saving you time and effort, loading more power into your fingertips so you can squeeze minutes into milliseconds.

Instant Unsubscribe

Pesky promotional emails getting out of hand? Unsubscribe from email lists right from your Inbox, never breaking your workflow. The days of being redirected to another tab to opt-out are over.

Read Indicator

Remove doubt if your message was received and seen. See what time your message was read, taking the guesswork out of figuring out when to follow-up.


The ultimate tool for global teams- communicate and collaborate in 10 languages. No matter your native tongue, staying in touch is easy with Spike’s built-in Translate.

Undo Send

Made a mistake in the email you just sent? No worries, we’ve all been there. Click Undo Send within 10 seconds and it will be like that email never happened.

Send Later

Whether you work with teams across time zones, or just want to schedule those holiday or birthday greetings, Schedule Send makes it possible for you to set it and forget it. Write out that email, pick a date and time, and voila! Remembering to send that email is free from your mind.


Some things are better left for later. Manage your time and tasks more efficiently in seconds. Schedule a reminder to respond to that message or task for a set date and time. Your workflow on your terms.

Quick Reply

Some messages don’t require a lengthy response. Save time and reply to any message in milliseconds by using a pre-set response or customize your own - the choice is yours. Conversations at the speed of life.

Multimedia Messaging

When you want to add a little personality to your emails, send emojis, GIFs, and photos with Spike’s arsenal of expression. Will a simple drawing explain your idea better than words? The magic is at your fingertips! Draw a doodle right in your message.

Text to Speech

Sometimes the best things are left said. Spike’s Text to Speech reads your messages out loud so your eyeballs can do other things.

In-line RSVP

Respond to invites in seconds thanks to Spike’s In-line RSVPs. View the event in your feed and send your response without even opening the invite. Everything gets added to your calendar automatically.


Feeling overloaded? Set Reminders for emails, items on your To-Do list and more so you can deal with them when you have the time and space to do so.

Note History

View changes and see edits to your online Note with timestamps by clicking the history icon at the top of your Note to take a look back in time.

Real Time Collaboration

Take the guesswork out of your day thanks to Spike’s real time collaborative workspace loaded with intuitive tools and features like comments, mentions, and chat. Know where everything stands at a glance, keeping your workflow going.

Customizable Swipes

Swipe YOUR way. Tidy up that Inbox by customizing your swipes. Want to Snooze, delete or archive that email? No problem. Swipe left (or right!) and send that message to where it belongs.

Custom Notifications

Customize notifications by assigning unique sounds for specific contacts. Choose to get notified only for ‘Priority Messages’ so your flow doesn’t get interrupted by things that aren’t important.

Keyboard Shortcuts

Spike your productivity by slashing the time it takes to perform actions. Work faster and more efficiently with desktop keyboard shortcuts and save time when doing anything from creating a message to searching your Inbox. Get from start to finish quicker and use that extra freedom for more important things.

File Preview

Don’t waste time searching for and downloading multiple versions of a file to find the right one. File Preview lets you view that attachment in a detailed thumbnail so you always know you have the correct version in seconds.

Dark / Light Theme

Are you part of the dark or light side? No matter which theme your eyes prefer, Spike has both modes to make viewing easy.


Your data is under lock and key thanks to Spike’s AES256 encryption. Spend less time worrying about secure communication and more time worrying about your work, or what to eat.

Seamless Sync

Spike’s everywhere you are. Staying tethered to a desktop for updates is so old school. Enjoy freedom and flexibility by accessing all your messages, appointments, Tasks and files from wherever you are on any and all of your devices.

Cloud Integration

Send large files with no fuss thanks to Spike’s seamless Cloud Integration. No more wasted time compressing files. Attach directly from your GDrive, Dropbox and OneDrive.

Organize Your Way

Everyone has their system. Organize your Inbox the way that works for you with customizable tags, pins, and starring.

Drag & Drop

Get your thoughts organized and where they need to be by dragging and dropping your files, images, and other materials right into a DIY Note.


We've made printing as easy as can be. Print directly from a message or easily download it as a PDF. It takes one second to print, but decades for a tree to grow, so only print what you need.

Take your team from good to great

  • Streamlined productivity
  • Unmatched support
  • Customized domain