Show HN: SlideBySide β Present slides without sharing your screen
48 points - today at 5:07 PM
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.
Why should I not just vibe code my own solution?
- Its a hassle to maintain a version online.
Just a datapoint but Microsoft Teams (most commonly paired with users of Powerpoint) has an option to share and present just a slide deck where viewers can tag along the presenter or jump forward and back to view the rest of the deck independently from presenter.
But in quite a few cases presenter would want to control when information is presented/revealed to audience.
rmnclmnttoday at 10:16 PM
Side comment: i guess this is the october 2026 defaut font for Claude? (Vibe coded some landing pages prototypes very recently, always came with this exact fonts)
In the past I have liked marp (https://marp.app/) for technical slides as you write in markdown, can use version control, etc. Powerpoint always felt odd as a developer.
To share public slides I've published to GitHub pages (https://github.com/robalexdev/marp-to-pages). I've seen professors use it for all their slides. But that doesn't synchronize slides, last I checked.
antonlytoday at 5:15 PM
I am not sure there are many instances where I would be comfortable uploading my slides to a random website?
jrm4today at 7:29 PM
Fwiw, having taught online for well over a decade, I keep (kept?) trying to put people on to the marvel of a virtual machine for this (minus the sharing this offers, I suppose)
Just have a VM that you tell Zoom or whatnot is the "window to present" Now you can do anything, slides and more, and also that thing can be the only publicly seen thing, your computer stays private.
conqrrtoday at 6:31 PM
Interesting Idea for engagement. Although I think slides suck in general and often used for one way communication, especially suck for Software Development. A doc is much more preferable and a lot of collaborative docs like Google Doc exist.
jayknighttoday at 5:31 PM
In a previous position, we used Adobe Connect a lot for online meetings, and the normal way of sharing presentations was to upload them to the room and control the presentation from there.
Webex has this as well, but I find that most people don't bother and just share their screen.
htrptoday at 6:46 PM
amazing, is this a business or just a fun project? do you have data privacy /zdr guarantees ?
bbstatstoday at 6:55 PM
this is built into teams
sublineartoday at 5:34 PM
What's the use case? Lots of people use powerpoint and can't escape the microsoft ecosystem anyway.