--- title: Spike Reviews meta_title: 'Spike Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 262 reviews by the users' company size, role or industry to find out how Spike works for a business like yours. aggregate_rating: rating_value: 4.6 review_count: 262 scale: '5' date_modified: '2026-07-28' parent_category: name: Internal Communications url: https://www.g2.com/categories/internal-communications --- # Spike Reviews **Vendor:** Spike **Category:** [Business Instant Messaging Software](https://www.g2.com/categories/business-instant-messaging) **Average Rating:** 4.6/5.0 **Total Reviews:** 262 ## About Spike Spike is an AI-powered email and team communication platform that combines email, chat, meetings, and collaboration tools into a single, organized workspace. It is designed for professionals, small teams, and businesses that use email as their primary communication channel but want a faster, more streamlined way to manage daily interactions and tasks. By transforming traditional email into a chat-like format, Spike simplifies how users read and reply to messages. The platform removes repetitive headers, quoted text, and long chains, allowing conversations to appear as clean, continuous threads. Users can manage all email accounts, calendars, and contacts in one place while taking advantage of built-in AI to summarize conversations, draft replies, and organize the inbox automatically. Spike supports both individual and team use. Freelancers and professionals use it to manage clients and projects more efficiently, while teams rely on Spike to centralize communication, share files, and collaborate in real time without switching between multiple tools. Core Features: Conversational Email: Presents emails as natural chat-like conversations while remaining fully compatible with standard email protocols. AI Productivity Tools: Provides automatic summaries, suggested replies, translations, and content drafting to speed up workflow. Priority Inbox: Uses AI to sort incoming messages into relevant categories—Priority, Other, Notes, and Starred—helping users focus on what matters most. Integrated Meetings: Enables voice and video calls directly from email threads for faster coordination. Collaborative Notes and Docs: Allows users to create, edit, and share documents in real time within the inbox. Unified Inbox and Search: Consolidates multiple email accounts and calendars into a single interface with cross-account search. Shared Inbox: Helps teams manage customer and project communications collaboratively, ensuring faster response times. Compatibility: Works with Gmail, Outlook, iCloud, Office 365, Yahoo Mail, and all IMAP-supported accounts across desktop, mobile, and web platforms. Security and Privacy: Spike is ad-free and never sells or monetizes user data. All message data is encrypted using the AES-256 standard. Spike is suited for users seeking a unified communication platform that enhances productivity while maintaining the familiarity of email. It bridges the gap between traditional email clients and modern collaboration tools, offering a single, AI-enhanced workspace that helps individuals and teams stay focused and efficient. ## Spike Pros & Cons **What users like:** - Users love the **ease of use** of Spike, simplifying email management and enhancing productivity with its intuitive interface. (47 reviews) - Users appreciate Spike for its **easy email management** , making it simple to read and organize all messages. (35 reviews) - Users value the **intuitive chat-style interface** of Spike, which simplifies email management and enhances communication. (33 reviews) - Users value the **transformative email experience** Spike provides, making communication intuitive and reducing inbox anxiety. (27 reviews) - Users love Spike's **intuitive chat-style interface** that reduces inbox anxiety and consolidates communication seamlessly. (24 reviews) - Simple (22 reviews) - Intuitive (21 reviews) - Useful (21 reviews) - Easy Communication (20 reviews) - Team Collaboration (20 reviews) **What users dislike:** - Users report **missing features** in Spike, including limited message history and lack of integration options for advanced workflows. (19 reviews) - Users highlight **limited features** in Spike, such as restricted message history and inadequate support for Japanese searches. (12 reviews) - Users face **integration issues** with Spike, limiting connectivity with external email providers and task management systems. (10 reviews) - Users find the **pricing to be high** , particularly due to limitations in the free tier and offline access issues. (9 reviews) - Users express concerns about **limited customization** options in Spike, particularly regarding notifications and offline functionality. (9 reviews) - Users experience **attachment issues** with Spike, especially when updating settings or adding images to email signatures. (8 reviews) - Delay Issues (8 reviews) - Lack of Integrations (8 reviews) - Pricing Issues (8 reviews) - Users report **email issues** with limited integrations and syncing problems, causing frustration in communication efforts. (7 reviews) ## Spike Discussions - [Spike - Syncing Mailbox Settings between devices - Feature Request](https://www.g2.com/discussions/spike-syncing-mailbox-settings-between-devices-feature-request) - 2 comments, 1 upvote - [What is a spike in Devops?](https://www.g2.com/discussions/what-is-a-spike-in-devops) - 2 comments, 1 upvote - [Tag 'links'](https://www.g2.com/discussions/tag-links) - 1 comment, 1 upvote - [Full HTML Signature Support](https://www.g2.com/discussions/full-html-signature-support) - 2 comments, 1 upvote - [Does it allow customization?](https://www.g2.com/discussions/50564-does-it-allow-customization) - 2 comments, 1 upvote - [View Spike pricing details and edition comparison](https://www.g2.com/products/spike/reviews?page=9§ion=pricing&secure%5Bexpires_at%5D=2026-08-02+16%3A19%3A52+-0500&secure%5Bsession_id%5D=1406f181-534a-4084-9f14-7332c9912e0f&secure%5Btoken%5D=3186437ff094454f7fd671fe15946db2cb46d1a696a5ffce275305b10cb89f2c&format=llm_user) ## Spike Integrations - [GitHub](https://www.g2.com/products/github/reviews) - [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews) - [Trello](https://www.g2.com/products/trello/reviews) ## Spike Features **Messenger** - Sequencing - AI - Live Chat - Customization Interface **Business Instant Messaging** - File Sharing - Notifications - Search **Grammar** - Grammar Check - Tone Check - Sentence Formatting **Productivity Tools** - Notes - Internal Discussion - Assignments and Tasks - Workflows - Templates - Tagging System **Inbox Tools** - Unified Inbox - Filters - Reminders - Notifications **Collaboration Tools** - Screen Sharing - Presentations - Whiteboarding - Live Chat **Calendar View** - Multi-Calendar View - Customizable Viewing **Sorting & Filtering** - Attachment Search - Tags - AI Sorting - Predefined Rules **Generative AI** - AI Text Generation - AI Text Summarization - AI Text-to-Speech - Autonomous Task Execution - Cross-system Integration - Proactive Assistance **Encryption Techniques - Email Encryption** - Encryption Algorithms - Transport Encryption - End-to-End Encryption **Agentic AI - Note-Taking Software** - Autonomous Task Execution **Agentic AI - Audio Conferencing** - Proactive Assistance - Decision Making **Channels** - Social Media - Website - Text Message (SMS) - Voice Assistants - Other **Business Instant Messaging ** - Audio Conferencing - Video Conferencing **Formatting** - Plagiarism Check - Style Editor - Citation Finder **Analytics** - Trends - Performance Tracking - Email Tracking **Coordination Tools** - Calendar - Contacts - Task Management **Meeting Coordination** - Scheduling - Participant Permissions - One-Click Join **Integrations** - Microsoft Outlook Integration - Gmail Integration - Apple Calendar Integration **Authentication, Verification, and Access Controls - Email Encryption** - Revocation Mechanisms - Access Controls - Digital Signatures - Certificate Authorities **Customers** - Targeting - Profiles **Business Instant Messaging** - Mobile Application - Web Application **Content ** - Idea Recommendation - Content Generation - Form Generation **Software Options** - Desktop Application - Mobile Application **Software Type** - Mobile - Browser Application - Desktop Application **Accessibility** - Keyboard Shortcuts **Time Management** - Unified Inbox - Email Automation - Snooze **Security Enhancements and Auditing - Email Encryption** - Malware Scanning - Reporting - Audit Trails - Data Loss Prevention (DLP) **Agentic AI - Shared Inbox** - Autonomous Task Execution - Decision Making **Product Type** - Standalone Application - Plugin **Integration** - Sync Multiple Calendars - Import Events **Generative AI** - AI Text Generation - AI Text-to-Speech - AI Text Summarization **Integration, Compatibility, and Usability - Email Encryption** - User-Friendly Interfaces - APIs and SDKs - Email Client Integration - Automation **Generative AI - Business Instant Messaging** - Text Summarization **Agentic AI - Conversational Marketing** - Autonomous Task Execution - Multi-step Planning - Cross-system Integration - Adaptive Learning - Natural Language Interaction - Proactive Assistance - Decision Making **Agentic AI - Video Conferencing** - Autonomous Task Execution - Proactive Assistance - Decision Making **Email Client - Agentic AI** - Autonomous Task Execution - Cross-system Integration **Generative AI** - AI Text Generation - AI Text Summarization **AI - Business Instant Messaging** - AI Powered Search - Smart Notifications - AI Powered Language Translation - Content Generation **Agentic AI - Email Management** - Autonomous Task Execution - Cross-system Integration **Generative AI** - AI Text-to-Image - AI Text-to-Speech - AI Image-to-Text **Agentic AI - Business Instant Messaging** - Cross-system Integration - Natural Language Interaction **Agentic AI - Calendar** - Cross-system Integration ## Top Spike Alternatives - [Google Workspace](https://www.g2.com/products/google-workspace/reviews) - 4.6/5.0 (45,644 reviews) - [Microsoft Outlook](https://www.g2.com/products/microsoft-outlook/reviews) - 4.5/5.0 (3,430 reviews) - [Front](https://www.g2.com/products/front/reviews) - 4.7/5.0 (2,448 reviews)