# Mailbird vs Spike Comparison - What are their main differences? At a Glance Star Rating **Mailbird** [ 3.6/5(101) ](https://www.g2.com/products/mailbird/reviews#reviews) **Spike** [ 4.6/5(262) ](https://www.g2.com/products/spike/reviews#reviews) Market Segments **Mailbird** Small-Business (80.2% of reviews) **Spike** Small-Business (77.1% of reviews) Pros & Cons **Mailbird** [ Ease of Use (4) ](https://www.g2.com/products/mailbird/reviews?filters%5Bsentiment_snippet%5D=1806421&qs=pros-and-cons#reviews)[ Setup Ease (3) ](https://www.g2.com/products/mailbird/reviews?filters%5Bsentiment_snippet%5D=1806661&qs=pros-and-cons#reviews)[ Bug Issues (3) ](https://www.g2.com/products/mailbird/reviews?filters%5Bsentiment_snippet%5D=1806446&qs=pros-and-cons#reviews)[ Lack of Integration (3) ](https://www.g2.com/products/mailbird/reviews?filters%5Bsentiment_snippet%5D=1806764&qs=pros-and-cons#reviews) **Spike** [ Ease of Use (47) ](https://www.g2.com/products/spike/reviews?filters%5Bsentiment_snippet%5D=1797491&qs=pros-and-cons#reviews)[ Email Management (35) ](https://www.g2.com/products/spike/reviews?filters%5Bsentiment_snippet%5D=1802144&qs=pros-and-cons#reviews)[ Missing Features (19) ](https://www.g2.com/products/spike/reviews?filters%5Bsentiment_snippet%5D=1800549&qs=pros-and-cons#reviews)[ Limited Features (12) ](https://www.g2.com/products/spike/reviews?filters%5Bsentiment_snippet%5D=1797983&qs=pros-and-cons#reviews) Entry-Level Pricing **Mailbird** **$5.75** Per Month **Spike** **$5.00** 1 User Per Month Summary AI Generated Summary AI-generated. Powered by real user reviews. - **G2 reviewers report** that Spike excels in user experience, particularly with its **chat-like interface** that transforms traditional email into a more engaging format. Users appreciate how this design reduces email fatigue and makes conversations easier to manage, contrasting with Mailbird's more conventional layout. - **Users say** that Mailbird offers a clean and modern interface, which many find intuitive for navigating emails. However, some users feel that it lacks the innovative features that Spike provides, such as the ability to view emails in a chat format, which can enhance productivity. - **According to verified reviews** , Spike's implementation process is notably smooth, with users highlighting its **quick setup** and seamless integration with existing email accounts. In comparison, while Mailbird is also praised for its setup, it doesn't receive the same level of enthusiasm for speed and ease. - **Reviewers mention** that Spike's support quality is a strong point, with many users noting responsive assistance and helpful resources. Mailbird, while having a decent support system, has received lower ratings in this area, indicating that users may face challenges when seeking help. - **Users highlight** that Spike's features, such as **reminders** and **notifications** , are well-implemented and enhance daily email management. Mailbird, on the other hand, has received mixed feedback on its feature set, with some users wishing for more robust options in these areas. - **G2 reviewers indicate** that while both products cater primarily to small businesses, Spike's overall satisfaction ratings are significantly higher, suggesting that it may better meet the evolving needs of users looking for a modern email solution compared to Mailbird's more traditional approach. Pricing Entry-Level Pricing **Mailbird** Mailbird Mailbird Premium Yearly $5.75 Per Month A yearly subscription that gives you access to both Mailbird for Windows and Mailbird for Mac on up to three devices. This plan includes all future Mailbird updates—both minor and major—because Lifetime Updates are built in by default. - Access to Mailbird for Windows and Mailbird for Mac - Lifetime Updates included by default - Manage unlimited email accounts [Browse all 3 pricing plans](/products/mailbird/pricing) **Spike** Spike Pro $5.00 1 User Per Month Use Spike's email app with up to 3 email accounts with unified inbox and unlimited search history - Conversational Email - Spike AI - 5 GB storage [Browse all 2 pricing plans](/products/spike/pricing) Free Trial **Mailbird** Mailbird Free Trial is available **Spike** Spike Free Trial is available Ratings Meets Requirements 7.2 79 8.9 166 Ease of Use 7.7 79 9.3 170 Ease of Setup 8.1 22 9.3 53 Ease of Admin 9.3 14 8.7 36 Quality of Support 6.9 64 9.0 158 Has the product been a good partner in doing business? 7.9 11 8.6 34 Product Direction (% positive) 6.9 78 9.6 156 Features by Category Email Client[Hide 11 FeaturesShow 11 Features](javascript:void(0);) 7.7 37 9.0 85 Inbox Tools Unified Inbox 8.6 33 9.5(won by 0.9) 72 (There is a greater than 0.5 difference between this product's rating and its competitors) Filters 7.4 33 9.1(won by 1.7) 67 (There is a greater than 0.5 difference between this product's rating and its competitors) Reminders 7.6 30 9.2(won by 1.6) 66 (There is a greater than 0.5 difference between this product's rating and its competitors) Notifications 7.8 31 9.2(won by 1.4) 64 (There is a greater than 0.5 difference between this product's rating and its competitors) Coordination Tools Calendar 7.7 30 8.5(won by 0.8) 64 (There is a greater than 0.5 difference between this product's rating and its competitors) Contacts 7.6 33 8.6(won by 1.0) 65 (There is a greater than 0.5 difference between this product's rating and its competitors) Task Management 7.1 26 8.6(won by 1.5) 60 (There is a greater than 0.5 difference between this product's rating and its competitors) Software Options Desktop Application 7.4 35 9.3(won by 1.9) 69 (There is a greater than 0.5 difference between this product's rating and its competitors) Mobile Application Feature Not Available 9.2(won by default) 70 Email Client - Agentic AI Autonomous Task Execution Not enough data Not enough data Cross-system Integration Not enough data Not enough data Email Management[Hide 62 FeaturesShow 62 Features](javascript:void(0);) 5.8 13 9.0 11 Sorting & Filtering Attachment Search 5.5(won by default) 13 Not enough data Predefined Rules 4.7(won by default) 11 Not enough data Tags Feature Not Available Not enough data AI Sorting Feature Not Available Not enough data Integrations Social Media Integration Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Microsoft Outlook Integration Feature Not Available Not enough data Gmail Integration Feature Not Available Not enough data Apple Calendar Integration Feature Not Available Not enough data Time Management Unified Inbox 6.9 12 9.0(won by 2.1) 5 (There is a greater than 0.5 difference between this product's rating and its competitors) Snooze 6.1(won by default) 11 Not enough data Email Automation Feature Not Available Not enough data Generative AI Generative AI Not enough data Not enough data AI Text Generation Feature Not Available Not enough data AI Text-to-Speech Feature Not Available Not enough data AI Text Summarization Feature Not Available Not enough data Agentic AI - Email Management Autonomous Task Execution Not enough data Not enough data Cross-system Integration Not enough data Not enough data Additional Functionality Whitelisting/Blacklisting Not enough data Not enough data Customizable Fields Not enough data Not enough data Signature Management Not enough data Not enough data Shared Inboxes Not enough data Not enough data Email Distribution Not enough data Not enough data Prioritization Not enough data Not enough data Customizable Forms Not enough data Not enough data AI Copilot Not enough data Not enough data Mobile App Not enough data Not enough data Routing Not enough data Not enough data Activity Dashboard Not enough data Not enough data Collaboration Tools Not enough data Not enough data Inbox Management Not enough data Not enough data Queue Management Not enough data Not enough data Drag & Drop Not enough data Not enough data Contact Management Not enough data Not enough data Email Marketing Not enough data Not enough data Data Recovery Not enough data Not enough data Archiving & Retention Not enough data Not enough data Real-Time Monitoring Not enough data Not enough data Autoresponders Not enough data Not enough data Multiple User Accounts Not enough data Not enough data API Not enough data Not enough data Real-Time Analytics Not enough data Not enough data Customer Segmentation Not enough data Not enough data Search/Filter Not enough data Not enough data Support Ticket Management Not enough data Not enough data Canned Responses Not enough data Not enough data Workflow Management Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Chat/Messaging Not enough data Not enough data Response Management Not enough data Not enough data Email Templates Not enough data Not enough data Email Monitoring Not enough data Not enough data Campaign Management Not enough data Not enough data Email Tracking Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Spam Blocker Not enough data Not enough data Alerts/Notifications Not enough data Not enough data Customizable Templates Not enough data Not enough data Real-Time Reporting Not enough data Not enough data Tagging Not enough data Not enough data Campaign Analytics Not enough data Not enough data Workflow Automation Not enough data Not enough data Conversational Marketing[Hide 68 FeaturesShow 68 Features](javascript:void(0);) Not enough data 8.8 28 Messenger Sequencing Not enough data 9.1(won by default) 25 | Verified AI Not enough data 9.3(won by default) 23 | Verified Video Chat Not enough data 8.9(won by default) 24 | Verified Customization Interface Not enough data 9.1(won by default) 25 | Verified Generative AI Not enough data Not enough data Channels Social Media Integration Not enough data 8.7(won by default) 21 | Verified Website Not enough data 8.4(won by default) 20 | Verified Text Message (SMS) Not enough data 8.6(won by default) 19 | Verified Voice Assistants Not enough data 8.6(won by default) 20 | Verified Other Not enough data 8.2(won by default) 20 | Verified Multi-Channel Marketing Not enough data Not enough data Customers Audience Targeting Not enough data 8.8(won by default) 20 | Verified Profiles Not enough data 8.6(won by default) 22 Customer Service Analytics Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Analytics Not enough data Feature Not Available Lead Gathering Not enough data Feature Not Available Sales Conversion Not enough data Feature Not Available Agentic AI - Conversational Marketing Autonomous Task Execution Not enough data Not enough data Multi-step Planning Not enough data Not enough data Cross-system Integration Not enough data Not enough data Adaptive Learning Not enough data Not enough data Natural Language Interaction Not enough data Not enough data Proactive Assistance Not enough data Not enough data Decision Making Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Multi-Language Not enough data Not enough data Additional Functionality Customizable Fields Not enough data Not enough data API Not enough data Not enough data Real-Time Notifications Not enough data Not enough data Lead Nurturing Not enough data Not enough data Human Handover Not enough data Not enough data Lead Management Not enough data Not enough data Product Recommendations Not enough data Not enough data Customer Experience Management Not enough data Not enough data SMS Messaging Not enough data Not enough data Appointment Management Not enough data Not enough data Chat/Messaging Not enough data Not enough data Real-Time Monitoring Not enough data Not enough data Lead Distribution Not enough data Not enough data Campaign Segmentation Not enough data Not enough data Data Import/Export Not enough data Not enough data A/B Testing Not enough data Not enough data Real-Time Data Not enough data Not enough data Real-time Conversations Not enough data Not enough data Customizable Branding Not enough data Not enough data Lead Qualification Not enough data Not enough data Template Management Not enough data Not enough data Autoresponders Not enough data Not enough data Contact Database Not enough data Not enough data Customer Segmentation Not enough data Not enough data One-to-One Messaging Not enough data Not enough data Communication Management Not enough data Not enough data Campaign Management Not enough data Not enough data Activity Dashboard Not enough data Not enough data Lead Capture Not enough data Not enough data Appointment Scheduling Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Event Triggered Actions Not enough data Not enough data Chatbot Not enough data Not enough data Group Messaging Not enough data Not enough data AI Copilot Not enough data Not enough data Customer Database Not enough data Not enough data Multi-Channel Communication Not enough data Not enough data Email Automation Not enough data Not enough data Surveys & Feedback Not enough data Not enough data CRM Not enough data Not enough data Engagement Tracking Not enough data Not enough data Business Instant Messaging[Hide 69 FeaturesShow 69 Features](javascript:void(0);) Not enough data 7.7 84 Business Instant Messaging File Sharing Not enough data 8.9(won by default) 64 Notifications Not enough data 9.2(won by default) 69 Search Not enough data 8.7(won by default) 70 Screen Sharing Not enough data Not enough data Alerts/Notifications Not enough data Not enough data Business Instant Messaging Audio Conferencing Not enough data 8.9(won by default) 56 Video Conferencing Not enough data 8.4(won by default) 54 Two-Way Audio & Video Not enough data Not enough data Conferencing Not enough data Not enough data Business Instant Messaging Mobile Application Not enough data 9.2(won by default) 68 Web Application Not enough data 9.2(won by default) 63 Active Directory Integration Not enough data Not enough data Third-Party Integrations Not enough data Feature Not Available Generative AI - Business Instant Messaging Text Summarization Not enough data 7.7(won by default) 10 AI - Business Instant Messaging AI Powered Search Not enough data 6.9(won by default) 9 Smart Notifications Not enough data 7.2(won by default) 10 AI Powered Language Translation Not enough data 6.5(won by default) 9 Content Generation Not enough data 6.1(won by default) 9 Generative AI Not enough data Not enough data Agentic AI - Business Instant Messaging Cross-system Integration Not enough data 5.0(won by default) 5 Natural Language Interaction Not enough data 5.7(won by default) 5 Multi-Language Not enough data Not enough data Additional Functionality Group Messaging Not enough data Not enough data Bulk Send Not enough data Not enough data Meeting Management Not enough data Not enough data Mobile Access Not enough data Not enough data Rich Text Editor Not enough data Not enough data Role-Based Permissions Not enough data Not enough data Discussions/Forums Not enough data Not enough data Transcripts/Chat History Not enough data Not enough data Contact Management Not enough data Not enough data User Management Not enough data Not enough data Message Recall Not enough data Not enough data Canned Responses Not enough data Not enough data Document Storage Not enough data Not enough data Collaboration Tools Not enough data Not enough data Activity Dashboard Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Multi-Channel Communication Not enough data Not enough data Workflow Configuration Not enough data Not enough data Single Sign On Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Task Management Not enough data Not enough data Reminders Not enough data Not enough data Read Receipts Not enough data Not enough data @mentions Not enough data Not enough data API Not enough data Not enough data AI Copilot Not enough data Not enough data Real-Time Chat Not enough data Not enough data SSL Security Not enough data Not enough data Data Import/Export Not enough data Not enough data Email Management Not enough data Not enough data Search/Filter Not enough data Not enough data Secure Data Storage Not enough data Not enough data Activity Tracking Not enough data Not enough data Broadcast Messaging Not enough data Not enough data Customizable Branding Not enough data Not enough data Drag & Drop Not enough data Not enough data Commenting/Notes Not enough data Not enough data Employee Database Not enough data Not enough data One-to-One Messaging Not enough data Not enough data Event Calendar Not enough data Not enough data Tagging Not enough data Not enough data Customizable Templates Not enough data Not enough data Real-Time Updates Not enough data Not enough data Employee Photos Not enough data Not enough data Mobile Alerts Not enough data Not enough data Engagement Tracking Not enough data Not enough data Blogs Not enough data Not enough data AI Writing Assistant[Hide 43 FeaturesShow 43 Features](javascript:void(0);) Not enough data 9.1 9 Grammar Grammar Check Not enough data 9.4(won by default) 8 Tone Check Not enough data 9.2(won by default) 8 Sentence Formatting Not enough data 9.0(won by default) 7 Spell Check Not enough data Not enough data Formatting Plagiarism Check Not enough data 9.2(won by default) 6 Style Editor Not enough data 9.7(won by default) 6 Citation Finder Not enough data 9.0(won by default) 5 Rich Text Editor Not enough data Not enough data Content Content Ideas Not enough data 9.2(won by default) 6 Content Generation Not enough data 8.9(won by default) 6 Form Generation Not enough data 8.9(won by default) 6 Product Type Standalone Application Not enough data 8.9(won by default) 6 Plugin Not enough data 9.2(won by default) 6 Generative AI AI Text Generation Not enough data Not enough data AI Text Summarization Not enough data Not enough data Generative AI Not enough data Not enough data Additional Functionality Revision History Not enough data Not enough data Assisted Content Creation Not enough data Not enough data Collaboration Tools Not enough data Not enough data Templates Not enough data Not enough data Search Not enough data Not enough data Tone Selection Not enough data Not enough data Multi-Language Not enough data Not enough data Tagging Not enough data Not enough data Autocomplete Not enough data Not enough data Document Export Not enough data Not enough data Dictionary/Thesaurus Not enough data Not enough data Snippets Not enough data Not enough data AI Copilot Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Workflow Management Not enough data Not enough data Customizable Templates Not enough data Not enough data Customizable Rules Not enough data Not enough data API Not enough data Not enough data Autocorrect Not enough data Not enough data Natural Language Processing Not enough data Not enough data Language Detection Not enough data Not enough data Keyword Research Tools Not enough data Not enough data Plagiarism Detection Not enough data Not enough data Text Editing Not enough data Not enough data Auto-Save Not enough data Not enough data Brand Guidelines Not enough data Not enough data Shared Inbox[Hide 12 FeaturesShow 12 Features](javascript:void(0);) Not enough data 9.7 6 Productivity Tools Notes Not enough data 9.7(won by default) 6 Internal Discussion Not enough data 9.7(won by default) 5 Assignments and Tasks Not enough data Not enough data Workflows Not enough data Not enough data Templates Not enough data Not enough data Tagging System Not enough data Not enough data Integrations Not enough data Feature Not Available Analytics Trends Not enough data Not enough data Performance Tracking Not enough data Not enough data Email Tracking Not enough data Not enough data Agentic AI - Shared Inbox Autonomous Task Execution Not enough data Not enough data Decision Making Not enough data Not enough data Video Conferencing[Hide 77 FeaturesShow 77 Features](javascript:void(0);) Not enough data 8.8 42 Collaboration Tools Screen Sharing Not enough data 9.1(won by default) 25 | Verified Presentations Not enough data 8.6(won by default) 18 Whiteboarding Not enough data 8.7(won by default) 17 Real-Time Chat Not enough data 8.8(won by default) 27 | Verified File Sharing Not enough data Not enough data Private Chat Not enough data Not enough data Real-Time Chat Not enough data Not enough data Hand Raising Not enough data Feature Not Available Meeting Coordination Scheduling Not enough data 8.2(won by default) 32 | Verified Participant Permissions Not enough data 9.1(won by default) 27 | Verified One-Click Join Not enough data 8.9(won by default) 24 | Verified Video Streaming Not enough data Not enough data On-Demand Recording Not enough data Not enough data Call Recording Not enough data Not enough data Call Recording Not enough data Not enough data Event Scheduling Not enough data Not enough data Video Call Recording Not enough data Feature Not Available Software Type Mobile Not enough data 9.0(won by default) 32 | Verified Browser Application Not enough data 9.0(won by default) 27 | Verified Desktop Application Not enough data 8.9(won by default) 26 | Verified Agentic AI - Video Conferencing Autonomous Task Execution Not enough data Not enough data Proactive Assistance Not enough data Not enough data Decision Making Not enough data Not enough data Additional Functionality Video Support Not enough data Not enough data AI/Machine Learning Not enough data Not enough data Attendance Management Not enough data Not enough data Collaboration Tools Not enough data Not enough data Single Sign On Not enough data Not enough data Registration Management Not enough data Not enough data Email Management Not enough data Not enough data Calendar Management Not enough data Not enough data Transcripts/Chat History Not enough data Not enough data Activity Dashboard Not enough data Not enough data Data Security Not enough data Not enough data Document Storage Not enough data Not enough data Document Management Not enough data Not enough data Alerts/Notifications Not enough data Not enough data Customizable Branding Not enough data Not enough data Two-Way Audio & Video Not enough data Not enough data Drag & Drop Not enough data Not enough data Conferencing Not enough data Not enough data Breakout Rooms Not enough data Not enough data Third-Party Integrations Not enough data Not enough data API Not enough data Not enough data Generative AI Not enough data Not enough data Chat/Messaging Not enough data Not enough data Whiteboard Not enough data Not enough data Reminders Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Meeting Management Not enough data Not enough data Brainstorming Not enough data Not enough data Presentation Streaming Not enough data Not enough data Surveys & Feedback Not enough data Not enough data Mobile Access Not enough data Not enough data Video Conferencing Not enough data Not enough data User Management Not enough data Not enough data AI Copilot Not enough data Not enough data SSL Security Not enough data Not enough data File Transfer Not enough data Not enough data Email Reminders Not enough data Not enough data Remote Access/Control Not enough data Not enough data Content Management Not enough data Not enough data Microsoft Outlook Integration Not enough data Not enough data CRM Not enough data Not enough data Auto Framing Not enough data Not enough data On-Demand Webcasting Not enough data Not enough data Automatic Transcription Not enough data Not enough data Two Way Audio & Video Not enough data Not enough data User Profiles Not enough data Not enough data Video Management Not enough data Not enough data Polls/Voting Not enough data Not enough data Event Management Not enough data Not enough data Brand Management Not enough data Not enough data HD Audio/Video Not enough data Not enough data Presentation Tools Not enough data Not enough data Communication Management Not enough data Not enough data Host Controls Not enough data Not enough data Calendar[Hide 63 FeaturesShow 63 Features](javascript:void(0);) Not enough data 9.0 33 Calendar View Multi-Calendar View Not enough data 9.1(won by default) 25 Customizable Viewing Not enough data 8.8(won by default) 27 Shared Calendar Event Calendar Not enough data Not enough data Availability Management Not enough data Not enough data Event Management Not enough data Not enough data Email Management Not enough data Not enough data Appointment Management Not enough data Not enough data Attendance Management Not enough data Not enough data Booking Management Not enough data Not enough data Timesheet Management Not enough data Not enough data Task Management Not enough data Not enough data Employee Management Not enough data Not enough data Calendar Collaboration Not enough data Feature Not Available Multiple Calendar Management Not enough data Feature Not Available Accessibility Keyboard Shortcuts Not enough data 8.8(won by default) 7 Screen Reader Compatibility Not enough data Feature Not Available Integration Sync Multiple Calendars Not enough data 9.3(won by default) 26 Import Events Not enough data 9.1(won by default) 24 Third-Party Integrations Not enough data Not enough data Website Integration Not enough data Not enough data Software Integrations Not enough data Feature Not Available Notifications Alerts/Notifications Not enough data Not enough data Mobile Alerts Not enough data Not enough data Customized Calendar Notifications Not enough data Feature Not Available Location-Based Alerts Not enough data Feature Not Available Generative AI AI Text-to-Image Not enough data Not enough data AI Text-to-Speech Not enough data Not enough data AI Image-to-Text Not enough data Not enough data Generative AI Not enough data Not enough data Agentic AI - Calendar Cross-system Integration Not enough data Not enough data Calendar/Reminder System Not enough data Not enough data Additional Functionality Address Book Not enough data Not enough data Class Scheduling Not enough data Not enough data Customizable Templates Not enough data Not enough data Email Reminders Not enough data Not enough data Scheduling Not enough data Not enough data Customizable Reports Not enough data Not enough data Real-Time Reporting Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data SMS Messaging Not enough data Not enough data Automated Scheduling Not enough data Not enough data Task Scheduling Not enough data Not enough data Facility Scheduling Not enough data Not enough data Reminders Not enough data Not enough data Attendance Tracking Not enough data Not enough data Customer Database Not enough data Not enough data Collaboration Tools Not enough data Not enough data Customizable Branding Not enough data Not enough data AI Copilot Not enough data Not enough data Room Booking Not enough data Not enough data Real-Time Data Not enough data Not enough data Electronic Payments Not enough data Not enough data Customizable Forms Not enough data Not enough data Calendar Sync Not enough data Not enough data API Not enough data Not enough data Customizable Fields Not enough data Not enough data Drag & Drop Not enough data Not enough data Color Codes/Icons Not enough data Not enough data Event Scheduling Not enough data Not enough data Real-Time Updates Not enough data Not enough data Activity Tracking Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Activity Dashboard Not enough data Not enough data Email[Hide 6 FeaturesShow 6 Features](javascript:void(0);) Not enough data 7.3 14 Generative AI AI Text Generation Not enough data 7.0(won by default) 10 AI Text Summarization Not enough data 8.0(won by default) 11 AI Text-to-Speech Not enough data 7.0(won by default) 9 Autonomous Task Execution Not enough data Not enough data Cross-system Integration Not enough data Not enough data Proactive Assistance Not enough data Not enough data Show 6 feature categories with incomplete data Email Encryption[Hide 15 FeaturesShow 15 Features](javascript:void(0);) Not enough data Not enough data Encryption Techniques - Email Encryption Encryption Algorithms Not enough data Not enough data Transport Encryption Not enough data Not enough data End-to-End Encryption Not enough data Not enough data Authentication, Verification, and Access Controls - Email Encryption Revocation Mechanisms Not enough data Not enough data Access Controls Not enough data Not enough data Digital Signatures Not enough data Not enough data Certificate Authorities Not enough data Not enough data Security Enhancements and Auditing - Email Encryption Malware Scanning Not enough data Not enough data Reporting Not enough data Not enough data Audit Trails Not enough data Not enough data Data Loss Prevention (DLP) Not enough data Not enough data Integration, Compatibility, and Usability - Email Encryption User-Friendly Interfaces Not enough data Not enough data APIs and SDKs Not enough data Not enough data Email Client Integration Not enough data Not enough data Automation Not enough data Not enough data Note-Taking Software[Hide 34 FeaturesShow 34 Features](javascript:void(0);) Not enough data Not enough data Agentic AI - Note-Taking Software Autonomous Task Execution Not enough data Not enough data Additional Functionality @mentions Not enough data Not enough data Search/Filter Not enough data Not enough data Data Import/Export Not enough data Not enough data Alerts/Notifications Not enough data Not enough data Document Classification Not enough data Not enough data Task Management Not enough data Not enough data Meeting Notes Not enough data Not enough data Drag & Drop Not enough data Not enough data Wiki Not enough data Not enough data Reminders Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Calendar/Reminder System Not enough data Not enough data Document Storage Not enough data Not enough data Activity Dashboard Not enough data Not enough data Notes Management Not enough data Not enough data Calendar Sync Not enough data Not enough data Tagging Not enough data Not enough data Multi-Device Support Not enough data Not enough data Collaboration Tools Not enough data Not enough data Templates Not enough data Not enough data Dashboard Not enough data Not enough data File Sharing Not enough data Not enough data To-Do List Not enough data Not enough data Generative AI Not enough data Not enough data Commenting/Notes Not enough data Not enough data Content Scan Not enough data Not enough data Offline Access Not enough data Not enough data Annotations Not enough data Not enough data Full Text Search Not enough data Not enough data Task Tagging Not enough data Not enough data Handwriting Recognition Not enough data Not enough data Reporting/Analytics Not enough data Not enough data AI Copilot Not enough data Not enough data Audio Conferencing[Hide 17 FeaturesShow 17 Features](javascript:void(0);) Not enough data Not enough data Agentic AI - Audio Conferencing Proactive Assistance Not enough data Not enough data Decision Making Not enough data Not enough data Additional Functionality Screen Sharing Not enough data Not enough data Generative AI Not enough data Not enough data Custom Greetings/Messages Not enough data Not enough data Mobile Access Not enough data Not enough data International Calling Not enough data Not enough data Virtual Voicemail Not enough data Not enough data Call Scheduling Not enough data Not enough data AI Copilot Not enough data Not enough data Call Conferencing Not enough data Not enough data Reporting/Analytics Not enough data Not enough data File Sharing Not enough data Not enough data Two Way Audio & Video Not enough data Not enough data Audio/Video Recording Not enough data Not enough data Real-Time Chat Not enough data Not enough data Audio Calls Not enough data Not enough data Artificial Intelligence[Hide 37 FeaturesShow 37 Features](javascript:void(0);) Not enough data Not enough data Additional Functionality Tagging Not enough data Not enough data Natural Language Processing Not enough data Not enough data Data Extraction Not enough data Not enough data Multi-Language Not enough data Not enough data Predictive Analytics Not enough data Not enough data Drag & Drop Not enough data Not enough data Speech Recognition Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Data Storage Management Not enough data Not enough data Virtual Personal Assistant (VPA) Not enough data Not enough data AI Copilot Not enough data Not enough data Customer Segmentation Not enough data Not enough data Collaboration Tools Not enough data Not enough data Data Import/Export Not enough data Not enough data Generative AI Not enough data Not enough data For eCommerce Not enough data Not enough data Role-Based Permissions Not enough data Not enough data Customizable Branding Not enough data Not enough data Search/Filter Not enough data Not enough data Monitoring Not enough data Not enough data Document Management Not enough data Not enough data API Not enough data Not enough data Data Visualization Not enough data Not enough data Trend Analysis Not enough data Not enough data Machine Learning Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Alerts/Escalation Not enough data Not enough data Performance Metrics Not enough data Not enough data Real-Time Data Not enough data Not enough data Third-Party Integrations Not enough data Not enough data Mobile App Not enough data Not enough data Multiple Data Sources Not enough data Not enough data For Sales Teams/Organizations Not enough data Not enough data Sentiment Analysis Not enough data Not enough data Activity Dashboard Not enough data Not enough data Chatbot Not enough data Not enough data Workflow Automation Not enough data Not enough data Collaboration & Productivity[Hide 45 FeaturesShow 45 Features](javascript:void(0);) Not enough data Not enough data Additional Functionality Third-Party Integrations Not enough data Not enough data To-Do List Not enough data Not enough data @mentions Not enough data Not enough data Single Sign On Not enough data Not enough data File Management Not enough data Not enough data Activity Dashboard Not enough data Not enough data Drag & Drop Not enough data Not enough data Alerts/Notifications Not enough data Not enough data Prioritization Not enough data Not enough data Access Controls/Permissions Not enough data Not enough data Screen Sharing Not enough data Not enough data Content Management Not enough data Not enough data Brainstorming Not enough data Not enough data AI Copilot Not enough data Not enough data File Transfer Not enough data Not enough data Calendar Management Not enough data Not enough data Status Tracking Not enough data Not enough data Real-Time Notifications Not enough data Not enough data Version Control Not enough data Not enough data Task Management Not enough data Not enough data Activity Tracking Not enough data Not enough data Real Time Editing Not enough data Not enough data Communication Management Not enough data Not enough data Chat/Messaging Not enough data Not enough data Tagging Not enough data Not enough data Generative AI Not enough data Not enough data Assignment Management Not enough data Not enough data Task Scheduling Not enough data Not enough data Project Management Not enough data Not enough data Collaboration Tools Not enough data Not enough data Workflow Management Not enough data Not enough data Secure Data Storage Not enough data Not enough data File Sharing Not enough data Not enough data Document Storage Not enough data Not enough data Task Progress Tracking Not enough data Not enough data Discussions/Forums Not enough data Not enough data Commenting/Notes Not enough data Not enough data Reporting & Statistics Not enough data Not enough data Contact Management Not enough data Not enough data Video Conferencing Not enough data Not enough data Progress Tracking Not enough data Not enough data Mobile Access Not enough data Not enough data API Not enough data Not enough data Document Management Not enough data Not enough data Customizable Branding Not enough data Not enough data Email Security[Hide 32 FeaturesShow 32 Features](javascript:void(0);) Not enough data Not enough data Additional Functionality Phishing Protection Not enough data Not enough data Threat Response Not enough data Not enough data Domain Check Not enough data Not enough data Security Auditing Not enough data Not enough data AI/Machine Learning Not enough data Not enough data Third-Party Integrations Not enough data Not enough data AI Copilot Not enough data Not enough data Reporting/Analytics Not enough data Not enough data Anomaly/Malware Detection Not enough data Not enough data SURLB/URIBL Filtering Not enough data Not enough data Activity Dashboard Not enough data Not enough data Scheduled/Automated Reports Not enough data Not enough data For MSPs Not enough data Not enough data Whitelisting/Blacklisting Not enough data Not enough data Fraud Detection Not enough data Not enough data Spam Blocker Not enough data Not enough data Spam Quarantine Not enough data Not enough data API Not enough data Not enough data Data Leak Prevention Not enough data Not enough data Encryption Not enough data Not enough data Audit Trail Not enough data Not enough data Real-Time Monitoring Not enough data Not enough data Spam Analysis Not enough data Not enough data Policy Management Not enough data Not enough data Alerts/Escalation Not enough data Not enough data Email Management Not enough data Not enough data Vulnerability Scanning Not enough data Not enough data Generative AI Not enough data Not enough data Threat Protection Not enough data Not enough data Email Attachment Protection Not enough data Not enough data Email Filtering Not enough data Not enough data Two-Factor Authentication Not enough data Not enough data ## Mailbird vs Spike FAQs Generated using AI Last updated: August 14, 2026 ### What is the difference between Mailbird vs Spike? Spike stands out from Mailbird with a higher G2 rating, stronger support and setup scores, and a chat-style interface favored by reviewers. | | [Mailbird](https://www.g2.com/products/mailbird/reviews) | [Spike](https://www.g2.com/products/spike/reviews) | | --- | --- | --- | | G2 Rating (reviews) | 3.6/5 (101 reviews) | 4.6/5 (262 reviews) | | Largest Segment | Small-Business | Small-Business | | Ease of Setup score | 8.1 | 9.3 | | Quality of Support score | 6.9 | 9.0 | | Top Reviewer-Cited Strength | Clean interface and ease of use | Chat-style email and unified workspace | ### How do the pricing models of Mailbird and Spike compare? Spike is rated as the stronger value by reviewers, with a higher satisfaction score on price and cost-related dimensions. - **Mailbird:** Reviewers mention Mailbird is affordable and user-friendly, but several express frustration with pricing changes and lifetime license policies. - **Spike:** Reviewers describe Spike's onboarding price as moderate and appreciate the value of its all-in-one workspace, though some note the pricing is on the higher side for advanced features. - **Switching reasons:** Recent Mailbird reviewers cite pricing model changes and dissatisfaction with lifetime license terms as reasons for considering alternatives. ### What are the best alternatives to Mailbird and Spike? The top 3 alternatives to Mailbird and Spike are Google Workspace, Front, and Thunderbird. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [Mailbird](https://www.g2.com/products/mailbird/reviews) | 3.6/5 (101 reviews) | Small-Business | Affordable, but recent dissatisfaction with pricing changes | Clean interface and ease of use | | [Spike](https://www.g2.com/products/spike/reviews) | 4.6/5 (262 reviews) | Small-Business | Moderate onboarding price, higher for advanced features | Chat-style email and unified workspace | | [Google Workspace](https://www.g2.com/products/google-workspace/reviews) | 4.6/5 (48,170 reviews) | Small-Business | — | Comprehensive productivity suite and integration | | [Front](https://www.g2.com/products/front/reviews) | 4.7/5 (2,507 reviews) | Small-Business | — | Shared inbox and team collaboration | | [Thunderbird](https://www.g2.com/products/thunderbird/reviews) | 4.3/5 (340 reviews) | Small-Business | — | Customizability and open-source flexibility | ### Which Email Client features should I prioritize when comparing Mailbird and Spike? Buyers comparing Mailbird and Spike should prioritize ease of use, integrations, support quality, chat-style communication, and unified inbox features. - **Ease of Use:** Mailbird 7.7, Spike 9.3; 47 all-time mentions for Spike, 4 for Mailbird. - **Integrations:** Mailbird: 2 all-time mentions; Spike: Trello and GitHub integrations cited in recent reviews. - **Quality of Support:** Mailbird 6.9, Spike 9.0. - **Chat-Style Communication:** 19 all-time mentions for Spike's chat features; not cited for Mailbird. - **Unified Inbox:** 13 all-time mentions for Spike; Mailbird reviewers also note unified inbox as a benefit. ### What are the pros and cons of Mailbird vs Spike? Spike's headline strength is its chat-style interface and unified workspace, while Mailbird is praised for its clean interface and ease of use. - **Mailbird strengths:** Clean interface (3 all-time mentions), ease of use (4), simple setup (3), fast loading (2), integrations (2), unified inbox, and calendar integration. - **Mailbird trade-offs:** Bug issues (3), lack of integration (3), limited features (2), missing features (2), poor customer support (2), sync issues (2), and dissatisfaction with pricing and lifetime license changes in recent reviews. - **Spike strengths:** Chat-style email (19), ease of use (47), team collaboration (20), unified inbox (13), organization (19), and helpful features (27). - **Spike trade-offs:** Missing features (19), limited integrations, occasional syncing issues, and some reviewers note a learning curve for traditional email users. ### Is Mailbird or Spike better for small businesses? Spike is the better fit for small businesses, with higher satisfaction scores and strong small-business reviewer sentiment. - **Mailbird:** Largest segment is Small-Business; reviewers appreciate the clean interface and ease of setup but express concerns about support and pricing changes. - **Spike:** Largest segment is Small-Business; reviewers consistently highlight ease of use, chat-style communication, and productivity benefits for small teams. ### Which Email Client platform has better integrations? Spike is favored for integrations, with more recent reviewer-cited third-party tool connections than Mailbird. - **Mailbird:** Reviewers mention integrations with apps like WhatsApp and Google Calendar, but only 2 all-time mentions for integrations overall. - **Spike:** Reviewers cite integrations with Trello and GitHub, with recent reviews highlighting the value of connecting to Google Workspace and project management tools. ### How do Mailbird and Spike compare on customer support? Spike materially outperforms Mailbird on Quality of Support, with a 2.1-point advantage (Spike 9.0, Mailbird 6.9). - **Mailbird:** Reviewers are divided, with some praising fast and helpful support, while others report slow or unresponsive service and dissatisfaction with handling of lifetime licenses. - **Spike:** Reviewers consistently describe support as responsive and helpful, with multiple recent reviews rating support at the highest level. ### Which is easier to implement, Mailbird or Spike? Spike is easier to implement than Mailbird, with a 1.2-point higher Ease of Setup score (Spike 9.3, Mailbird 8.1). - **Mailbird:** Reviewers note setup is generally quick and straightforward, but some mention issues with migration and configuration. - **Spike:** Reviewers consistently highlight very easy and fast setup, with onboarding described as intuitive and efficient. ### Which product has better Calendar? Spike is favored for Calendar, with more recent reviewer-cited strengths and higher satisfaction scores. - **Mailbird:** Calendar integration is mentioned positively in recent reviews, but some reviewers note limitations and syncing issues; Calendar Integration has 1 all-time mention. - **Spike:** Reviewers frequently cite the value of integrated calendar features, with several recent reviews highlighting calendar, task, and scheduling benefits as part of the unified workspace. Reviews Reviewers' Company Size [![Mailbird](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_53eb6f8d708e7c322d572e28b89709cc/mailbird.png "Mailbird")](https://www.g2.com/products/mailbird/reviews) Mailbird Small-Business(50 or fewer emp.) 80.2% Mid-Market(51-1000 emp.) 16.7% Enterprise(\> 1000 emp.) 3.1% [![Spike](https://images.g2crowd.com/uploads/product/hd_favicon/ad8d6b14c633bf13965f58ef40a77f0f/spike.svg "Spike")](https://www.g2.com/products/spike/reviews) Spike Small-Business(50 or fewer emp.) 77.1% Mid-Market(51-1000 emp.) 13.9% Enterprise(\> 1000 emp.) 9.1% Small-Business (50 or fewer emp.) 80.2% 77.1% Mid-Market (51-1000 emp.) 16.7% 13.9% Enterprise (\> 1000 emp.) 3.1% 9.1% Reviewers' Industry [![Mailbird](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_53eb6f8d708e7c322d572e28b89709cc/mailbird.png "Mailbird")](https://www.g2.com/products/mailbird/reviews) Mailbird Information Technology and Services 20.8% Marketing and Advertising 11.5% Computer Software 9.4% Entertainment 4.2% Computer & Network Security 4.2% Other 50.0% [![Spike](https://images.g2crowd.com/uploads/product/hd_favicon/ad8d6b14c633bf13965f58ef40a77f0f/spike.svg "Spike")](https://www.g2.com/products/spike/reviews) Spike Information Technology and Services 12.2% Marketing and Advertising 9.1% Computer Software 9.1% Higher Education 5.2% Financial Services 3.0% Other 61.3% Alternatives **Mailbird Alternatives** ![Front](https://images.g2crowd.com/uploads/product/hd_favicon/1fe01c88159eb52ed7e93d98cdce08a5/front.svg "Front") [ Front ](/products/front/reviews) ![Thunderbird](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_6ca5b57b63c45814e9ef66a64ca43c19/thunderbird.png "Thunderbird") [ Thunderbird ](/products/thunderbird/reviews) ![BlueMail](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_ea674f9d92a760d473952ccec1d4bc02/bluemail.jpg "BlueMail") [ BlueMail ](/products/bluemail/reviews) ![Microsoft Outlook](https://images.g2crowd.com/uploads/product/hd_favicon/5c440ee40ed0f9d1e1c0575dbdd12898/microsoft-outlook.png "Microsoft Outlook") [ Outlook ](/products/microsoft-outlook/reviews) **Spike Alternatives** ![Google Workspace](https://images.g2crowd.com/uploads/product/hd_favicon/16b55d7b1aa594a1a78d8ec91ebbca79/google-workspace.svg "Google Workspace") [ Google Workspace ](/products/google-workspace/reviews) ![Microsoft Outlook](https://images.g2crowd.com/uploads/product/hd_favicon/5c440ee40ed0f9d1e1c0575dbdd12898/microsoft-outlook.png "Microsoft Outlook") [ Outlook ](/products/microsoft-outlook/reviews) ![Front](https://images.g2crowd.com/uploads/product/hd_favicon/1fe01c88159eb52ed7e93d98cdce08a5/front.svg "Front") [ Front ](/products/front/reviews) ![Zoho Mail](https://images.g2crowd.com/uploads/product/hd_favicon/1555488294/zoho-mail.svg "Zoho Mail") [ Zoho Mail ](/products/zoho-mail/reviews) ### Spotlight Categories - [Cloud Content Collaboration Software](https://www.g2.com/categories/cloud-content-collaboration) - [Sales Performance Management Software](https://www.g2.com/categories/sales-performance-management) - [Board Management Software](https://www.g2.com/categories/board-management) - [Job Search Sites](https://www.g2.com/categories/job-search-sites)