- It is really having an good user interface.

- It is really simple to use.

- I like its open up feature if i have a big email thread.

- Create workgroup feature is really nice. Review collected by and hosted on G2.com.

- I did not like its keyboard shortcuts.

- It would be great if we merge the other email account. Review collected by and hosted on G2.com.

The speed of getting emails and of support when needed.

It is amazing to be able to receive and reply to Exchange emails before Outlook has even picked up the message. Review collected by and hosted on G2.com.

The big downside, is the learning curve, which is quite high when moving from a more traditional email program like Outlook.

Also, at the moment, it does not look possible to add images to signatures. Review collected by and hosted on G2.com.

Spike is a formal messenger for official chain mails replay, Group call for team meeting, All the schdeules of your meetings it will appear in calender including all your travel dates. You can manage all your official things in this one application. Review collected by and hosted on G2.com.

All most all good except that it includes all your personal message will also show in the application what you received in your mobile number. It should be only for official use. Review collected by and hosted on G2.com.

The UI, Application is too easy to use and colors Review collected by and hosted on G2.com.

it stucks some times during use and some time it irritates me Review collected by and hosted on G2.com.

Easy to use, easy to find older conversations as things are grouped.

Very clean interface Review collected by and hosted on G2.com.

At this time there have been zero issues and nothing I dislike Review collected by and hosted on G2.com.

Spike helps in transferring messy inboxes into well-organized and sorted ones. Sending and receiving emails is made easier with it. It makes the emails look like an instant messaging conversation. Prioritization and sorting of emails are the best features of Spike. Review collected by and hosted on G2.com.

I don't know if the issue is with my mobile or some bug with the Spike application; it keeps force closing sometimes. Other than this,

Spike is perfect to use. Review collected by and hosted on G2.com.

I have been looking for a calendar that manages everything in one for a long time, Spike has it! And it was amazing to see how well it works at the level of synchronization with email. The Projection Foundation gives them a 10/10 Review collected by and hosted on G2.com.

We don't use the groups function, everything else is awsome! Review collected by and hosted on G2.com.

Simplified, efficient dealing with emails. Review collected by and hosted on G2.com.

Not sure why typing an email subject is so hesitant. Have to type slowly. Will likely learn why and fix it. Review collected by and hosted on G2.com.

I like that my emails are organized in a chat-like style. Review collected by and hosted on G2.com.

Minor bugs:

1. Doesn't go full screen after auto start.

2. Constant label " get mobile app" even if I have it on same account.

3. Really hard to find the desktop version for win on their website (web version is default). Even if I already knew that it exists.

4. Cannot see wich contracts were blocked in order to reconsider some of them. Review collected by and hosted on G2.com.

Works great for having multiple email addresses. Makes organizing easy because of the color coordinating of email addresses. Many other features work great. Review collected by and hosted on G2.com.

Having the ability to have SSO across all devices.

Administrator panel for business email. Review collected by and hosted on G2.com.