Last Updated: January 2026 Author: Raja Reading Time: 6 mins
In 2026, a GitHub README is not enough. If you want people to use your library, buy your SaaS, or hire you, you need a video demo.
But most developer demos are unwatchable. They are 10-minute Loom videos with background noise, tiny fonts, and a mouse cursor that flies around like a confused fly.
I stopped sending Looms. I started sending productions. And I don't use a video editor.
Here is the workflow that gets my demos shared on X.
1. The "Magic" Recorder: Screen Studio (Mac Only)
If you are on a Mac, buy Screen Studio. Just do it. It costs $89 (one-time). It pays for itself in one demo.
Why? It automatically zooms in on your mouse clicks.
- You click a button? It zooms.
- You type code? It zooms.
- You move the mouse? It smooths the motion.
You don't edit anything. You just record, and it looks like a professionally edited Apple promo video.
The "Spicy" Take: If you are recording a demo on a Mac without Screen Studio, you are wasting your viewer's time. The "auto-zoom" is not a gimmick; it's accessibility.
2. The Free Alternative: OBS + "Zoom to Mouse"
If you are on Linux or Windows, you can't use Screen Studio. But you can get 80% of the way there with OBS Studio.
The Secret Sauce: The "Zoom to Mouse" Lua script.
- Install the script in OBS.
- Bind a hotkey (e.g.,
Alt+Z) to zoom. - Bind
Alt+Scrollto change zoom level.
It’s manual, but it’s free.
My OBS Settings for Crisp Text:
- Canvas: 1080p (don't record 4K, it scales poorly on Twitter).
- Bitrate: 6000 Kbps (CBR).
- Encoder: NVIDIA NVENC (if you have it) or x264 (CPU).
3. The Audio Fix: Adobe Podcast AI
Your laptop microphone is terrible. I don't care if it's a MacBook Pro M4. It sounds like a bathroom.
But you don't need a $400 Shure SM7B. You need Adobe Podcast Enhance (Free).
The Workflow:
- Record your voiceover in Screen Studio or OBS.
- Export the audio as MP3.
- Drag it into
podcast.adobe.com/enhance. - Download the "AI-cleaned" version.
It removes the echo, the fan noise, and the keyboard clacking. It makes you sound like you are in a studio.
4. The Editor: Descript (For "Ums" and "Ahs")
If you are scripting your demo, you will mess up. You will say "um" 50 times.
Descript fixes this. You don't edit the video timeline; you edit the text transcript.
- Highlight the word "um" -> Delete.
- Highlight a boring sentence -> Delete.
- The video cuts automatically.
The "Spicy" Config: I use Descript's "Studio Sound" feature if Adobe Podcast is too aggressive. It's more subtle.
Summary: The $0 vs $100 Stack
The "Pro" Stack ($100 one-time + $12/mo):
- Screen Studio ($89) for recording.
- Descript ($12/mo) for editing.
- Result: "Stripe-quality" demos.
The "Hacker" Stack ($0):
- OBS Studio + Zoom Script.
- Adobe Podcast (Free).
- CapCut (Desktop Free) for trimming.
- Result: 90% as good, but takes 2x the time.
My Advice: If you value your time at more than $50/hour, buy Screen Studio.
Stop making boring demos. Zoom in.
