Show HN: SlideBySide – Present slides without sharing your screen

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Summary

SlideBySide 是一个在线协作演示工具,用户上传 PDF 或 PowerPoint 后可通过链接分享,让观众无需注册即可同步查看幻灯片,并支持实时光标、涂鸦标注和权限控制,替代传统的屏幕共享方式。

Why is it useful? - Present slides without sharing the screen and have every one be on the same page. - Present together with other cohosts and all control the current page. - Other features such as presentation collab features.<p>Why should I not just vibe code my own solution? - Its a hassle to maintain a version online.
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Cached at: 10/28/26, 07:28 PM

# SlideBySide — present together, live Source: [https://slidebyside.com/](https://slidebyside.com/) ## Present together,*side by side*\. Don't share your screen,share your slides\. Upload a PDF or PowerPoint and share the link\. Everyone follows the same slide — with live cursors, shared control and drawing\. No sign\-up neededWorks in any browserFree to start ## Live in three steps No installs, no meeting software, no accounts for your audience\. ### Upload your deck PDF, PPT or PPTX — or pick one straight from Google Drive or OneDrive once you're signed in\. ### Share the link Anyone who opens it joins instantly and gets a fun random name they can change\. ### Present together Flip slides for everyone, point with your cursor, draw, or let people browse on their own\. ## Everything a shared deck needs 🖱️ ### Live cursors See where everyone is pointing, labelled with their name\. ✍️ ### Draw on slides Pen, highlighter and a laser\. Keep ink on the page or let it fade\. 🎛️ ### Permissions Decide who can change slides, draw, browse alone or download — for everyone or per person\. 🧭 ### Browse on your own Viewers can step away to other slides and jump back to live\. 🖥️ ### Presentation mode Full screen with one key, with or without other people's cursors\. 🔐 ### Private, public or shared Share with anyone who has the link, with specific people by email, or keep it to yourself\. 🗂️ ### Versions Upload a new version anytime — old ones are kept, with their drawings\. ☁️ ### Cloud import Pull decks from Google Slides, Drive or OneDrive\. ## Don't share your screen\. Share your slides\. Start in seconds — no account needed\. Create one later to keep your slides\. [Upload slides](https://slidebyside.com/#top)

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