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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Boost productivity with AI-powered email for teams. Organize, write, and collaborate smarter.
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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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Superhuman: Fly through emails twice as fast, be more responsive, and eliminate email anxiety. Increase team productivity and save time.
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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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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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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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Tame digital chaos! The Librarian AI assistant manages your inbox, calendar & files in Google Workspace. Reclaim time & boost productivity.
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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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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!
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Gather is an AI Journal for teams. It automatically captures knowledge from various data sources, tracks everything from OKRs to meeting notes. With weekly AI recaps, built - in OpenAI o3 for chat, and easy capture from team members. Simple pricing, free for small teams to start. Try it in minutes!
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Say goodbye to endless window switching and searching. Muddy makes using apps and getting stuff done together fluid and fun.Say goodbye to endless window switching and searching. Muddy makes using apps and getting stuff done together fluid and fun.
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Saga: AI workspace for connected notes, docs & tasks. Streamline teamwork, boost productivity. Free plan available! Connect knowledge, work smarter.
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Workfast.ai: Unify team collaboration, projects & chat. Stop juggling apps & boost productivity by 15-25% with our all-in-one workspace.
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Automate tasks & workflows directly from meeting notes with Amie. Get AI summaries, action items, integrate tools & save hours.
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Crescent: AI workspace that connects everything. Get proactive assistance, smart insights, & unified tools. Reclaim your focus!
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Super is how AI curious companies get to action. Connect all your tools, get the best enterprise search experience, prebuilt assistants, and build your workflows on top.
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WriteMail.ai: AI email assistant. Write professional, clear emails faster. Save time, improve communication, and master your inbox effortlessly.