Email-based team communication that turns email into a chat-like experience.
Spike is a team communication platform founded in 2014 with a hiltonsoftware Score of 73/100. Spike pricing starts at $5/user/mo/month with a free plan available. Spike serves 1M+ users and competes with Slack, Microsoft Teams, and Discord in the team communication market. Key Spike features include Conversational email, Group chat, and Video calls. hiltonsoftware.co rates Spike 4.4/5 based on user ratings (40%), feature depth (25%), value for money (20%), market presence (10%), and growth trajectory (5%).
Teams wanting chat-style communication without leaving their email inbox.
Reviewed by Alex Chen, SaaS & Productivity Analyst. Last updated: March 2026. Pricing verified. Methodology