Best Spike Alternatives in 2025
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Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest.
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Missive: The collaborative inbox for teams. Manage shared email, messages, and tasks in one place. Streamline communication & boost efficiency.
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Do you need help with your inbox? Then use your personal AI Copilot to Sort, Chat and Summarize your emails – Transforming email overload into Organized Efficiency
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InboxAgents: Your AI inbox unifies all emails, DMs & chats. Prioritize revenue, get personalized AI replies & stop app-hopping. Maximize focus.
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Superhuman: Fly through emails twice as fast, be more responsive, and eliminate email anxiety. Increase team productivity and save time.
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Reclaim your time with Superinbox AI. Get personalized, context-aware email drafts & intelligent inbox organization for Gmail & Outlook.
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Taskey: Your AI-powered hub unifies mail, chat, calendar & tasks. Cut app-switching, boost focus, and achieve smarter, more efficient workdays.
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Shortwave: Agentic AI for business email. Automate organization, personalized writing, & scheduling. Reclaim hours, achieve inbox clarity, & boost productivity.
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Zero: The AI email client that ends inbox overload. Process emails faster, get AI summaries, draft replies & chat with your inbox. Boost productivity!
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Transform Gmail chaos with Supamail's AI. Get smart summaries, auto-categorization & instant replies. Focus on what matters, boost productivity.
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MailSped transforms your inbox with AI-driven email summaries, consistent formatting, and privacy-focused processing. Boost productivity and focus on what truly matters.
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Stamp: Your AI Secretary. Autonomously manages emails & calendar 24/7. Get smart summaries, drafted replies, & a truly organized inbox. Your second brain.
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Cut email time in half with Inbox Zero, the AI assistant for Gmail. Automate sorting, draft replies, unsubscribe & block cold emails easily.
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Why are you so hard to reach? Stop missing valuable new opportunities with Inboxly, your AI mailbox that organizes, prioritizes, and responds to messages from all platforms.
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Stop app-switching. ClickUp is your AI-powered all-in-one work platform to unify tasks, docs, goals, & team collaboration. Boost productivity.
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Tame digital chaos! The Librarian AI assistant manages your inbox, calendar & files in Google Workspace. Reclaim time & boost productivity.
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Slashy: Your AI assistant for cross-app automation. Automate entire workflows, unify your tools, and boost productivity effortlessly.
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Save time and write emails effortlessly with Jace AI—your personal email assistant. Craft responses in your voice, schedule meetings seamlessly, and stay organized.
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Rplyr: AI email automation that works in your inbox. Summarize threads, draft replies, process attachments. No setup! Get started free.
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eM Client: Your all-in-one email & productivity hub. Unify email, calendar, tasks & chat with AI, advanced tools & top security.
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Automate sales outreach with Mailshake. Get more leads, book more meetings, and close more deals. Email, phone, & LinkedIn in one place.
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Close more deals with Mixmax! Automate outreach, schedule meetings instantly, & track engagement. All in your inbox. Try it free!
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emdash is a unique approach to distributed teamwork. Our video and chat platform streamlines alignment, execution, and knowledge management.
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SaneBox's AI intelligently manages your email, filtering noise and prioritizing important messages. Achieve inbox zero, save time, and stay focused.
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Tired of email overload? Meet Serif, the AI Executive Assistant. It offers effortless drafts, intelligent inbox organization, and seamless Gmail integration. Escape "email jail" and regain control of your time!
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Zavimo: Organize projects, collaborate easily, & communicate instantly. All-in-one AI workspace for teams.
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Boost your productivity and stay organized with Jigso's Sidekick - a professional AI tool that tracks, alerts, summarizes, and more. Try it now!
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Overwhelmed by email? Notion Mail uses AI & Notion's structure to organize your inbox. Get focus, custom views & end email anxiety.
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Zivy is a priority inbox for Slack messages, acting as a personal assistant to filter and enable actions on important ones for digital communication.
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AI-powered inbox revolution. No spam, no lost tasks, simplified search. Organize your mailbox with AI in just few clicks. Start your free trial today!