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    Overview
    ProductRatingMost Used ByProduct SummaryStarting Price

    Signal

    Score9.2 out of 10
    N/ASignal is an open source cross-platform messaging app featuring end-to-end encryption to keep conversations private and secure, boasting no ads, no affiliate marketers, and no creepy tracking in Signal. Users can focus on sharing the moments that matter.

    $0

    Spike

    Score4 out of 10
    N/ASpike, from the company of the same name in Herzelia, bring communication -- emails, chats, calls, team collaborations, tasks, voice notes -- to one place. presented as a productivity and messaging app, but easier, from an inbox.

    $4

    per month billed annually per member

    Pricing
    SignalSpike
    Editions & Modules
    No answers on this topic
    Starter
    $0
    Teamspace - Team
    $4
    per month billed annually per member
    Teamspace - Team
    $5
    per month per member
    Email App - Pro
    $5
    per month billed annually per member
    Teamspace - Business
    $8
    per month billed annually per member
    Email App - Pro
    $8
    per month per member
    Teamspace - Business
    $10
    per month per member
    Email App - Ultimate
    $10
    per month billed annually per member
    Email App - Ultimate
    $16
    per month per member
    Offerings
    Pricing Offerings
    SignalSpike
    Free Trial
    NoNo
    Free/Freemium Version
    YesYes
    Premium Consulting/Integration Services
    NoNo
    Entry-level Setup FeeNo setup feeNo setup fee
    Additional Details——
    More Pricing Information
    Features
    SignalSpike
    Project Management
    Comparison of Project Management features of Signal Messenger and Spike
    Feature
    Signal Messenger
    -
    Ratings
    Spike
    8.9
    3 Ratings
    14% above category average
    Task Management00 Ratings9.03 Ratings
    Gantt Charts00 Ratings9.03 Ratings
    Scheduling00 Ratings9.03 Ratings
    Workflow Automation00 Ratings9.52 Ratings
    Mobile Access00 Ratings7.63 Ratings
    Search00 Ratings8.63 Ratings
    Visual planning tools00 Ratings9.52 Ratings
    Communication
    Comparison of Communication features of Signal Messenger and Spike
    Feature
    Signal Messenger
    -
    Ratings
    Spike
    8.5
    3 Ratings
    7% above category average
    Chat00 Ratings10.03 Ratings
    Notifications00 Ratings10.03 Ratings
    Discussions00 Ratings8.03 Ratings
    Surveys00 Ratings7.52 Ratings
    Internal knowledgebase00 Ratings8.52 Ratings
    Integrates with GoToMeeting00 Ratings6.52 Ratings
    Integrates with Gmail and Google Hangouts00 Ratings8.52 Ratings
    Integrates with Outlook00 Ratings8.73 Ratings
    File Sharing & Management
    Comparison of File Sharing & Management features of Signal Messenger and Spike
    Feature
    Signal Messenger
    -
    Ratings
    Spike
    8.5
    3 Ratings
    6% above category average
    Versioning00 Ratings8.73 Ratings
    Video files00 Ratings8.33 Ratings
    Audio files00 Ratings9.03 Ratings
    Document collaboration00 Ratings8.73 Ratings
    Access control00 Ratings9.02 Ratings
    Advanced security features00 Ratings8.73 Ratings
    Integrates with Google Drive00 Ratings8.02 Ratings
    Device sync00 Ratings8.03 Ratings
    Best Alternatives
    SignalSpike
    Small Businesses
    Workplace from Meta (discontinued)
    Score8 out of 10
    Flock
    Score9.5 out of 10
    Medium-sized Companies
    Workvivo
    Score9.4 out of 10
    Troop Messenger
    Score9.8 out of 10
    Enterprises
    Workplace from Meta (discontinued)
    Score8 out of 10
    Cisco Business Edition 7000 (discontinued)
    Score9 out of 10
    All AlternativesView all alternativesView all alternatives
    User Ratings
    SignalSpike
    Likelihood to Recommend
    9.0
    (3 ratings)
    9.3
    (3 ratings)
    Support Rating
    10.0
    (2 ratings)
    -
    (0 ratings)
    User Testimonials
    SignalSpike
    Likelihood to Recommend
    Open Source
    Signal is great for high-security applications where privacy is a concern, perhaps because of the sensitive nature of the materials being communicated. For instance, if you are sending sensitive information about a film that hasn't been released yet, and you want to make sure that paparazzi and fans don't get access to spoiler information, Signal is a great way to communicate.
    Incentivized
    Read full review
    Spike
    Spike makes it simple to remain in touch with your peers and teams. It is simple, and searching for team members in the search tab is quick. Moreover, this tool makes screen sharing easier for presentations. The software is incredibly user-friendly and simple to use. Spike's versatility is enhanced via instant texting through this app. The visual and audio call quality is outstanding. Except for cloud storage, Spike does not connect with other applications. While there is a solid rationale for this, since everything - calendar, notes, tasks, team communication - can be made in the app, it loses some value if you prefer, for example, Microsoft To-Do and OneNote or Google Projects and Keep to organize your tasks and notes. I'd like to see a less costly email, calendar, and contacts-only subscription for solitary users.
    Incentivized
    Read full review
    Pros
    Open Source
    • Encryption end to end
    • Audio quality
    • Ability to permanently delete messages and history
    Incentivized
    Read full review
    Spike
    • There is an uniform experience because it consolidates email accounts.
    • Spike's chat-like interface is its main selling feature.
    • Files may be easily shared by connecting to cloud services.
    Incentivized
    Read full review
    Cons
    Open Source
    • Backup functionality on iOS devices
    • Sometimes messages can be delayed
    Incentivized
    Read full review
    Spike
    • I wish the calendar was more robust and provided a comprehensive look. I'd also want to have multiple windows open.
    • The inability to sync settings across devices. Configuring several devices with the same settings takes effort, particularly when it comes to custom IMAP.
    • Email Signature in HTML is still not taught as the capability, which I'd love to see.
    Incentivized
    Read full review
    Support Rating
    Open Source
    I've never contacted support but I see that they are on the ball for bug fixes, highly communicative in release notes, and continually releasing updates to Signal that address common user complaints. Given how responsive the development team is, and how they are continually improving Signal, I think their support is top notch.
    Incentivized
    Read full review
    Spike
    No answers on this topic
    Alternatives Considered
    Open Source
    Signal is far and away better and more feature-rich. Skype is no longer the app it used to be before Microsoft acquired it, and WhatsApp, while trying to be much like Signal with claims, has too many features that lead to a sense of insecurity as it's too widely used and used for too many things.
    Incentivized
    Read full review
    Spike
    The first one to use after google calendar is spike, after all the features that I've already mentioned,like the possibility to send a voice message, videos,photos etc... And the possibility to chat in real time and a good organization and planification and the priority feature is my favorite
    Incentivized
    Read full review
    Return on Investment
    Open Source
    • Communication is crucial to accomplishing our mission
    • Cost of similar commercial apps could be very prohibitive
    Incentivized
    Read full review
    Spike
    • However, the app is too tiny to accurately quantify its return on investment (ROI).
    • Multiple times, I've gotten to zero emails in my inbox.
    • It was easy to communicate without exchanging long texts.
    Incentivized
    Read full review
    ScreenShots