Streaming has a surprisingly standard software stack. Whether you're watching a 50-viewer variety streamer or a 50,000-viewer pro, the core tools are mostly the same. Here's the complete breakdown.
The Streaming Software: OBS Studio
OBS Studio is free, open source, and runs on Windows, Mac, and Linux. It's what the majority of streamers — at every level — use to capture their screen and webcam, mix sources, and send the stream to Twitch or YouTube.
The reason OBS dominates: it's extremely powerful, it's free, and it integrates with everything. Scene transitions, browser sources for overlays, audio mixing, multiple output configurations — it handles all of it with no recurring cost.
One downside for beginners: the interface isn't intuitive at first. There's a learning curve to understanding scenes, sources, and the audio mixer. But a couple of hours with YouTube tutorials gets you to functional, and the software itself never costs you anything.
The Beginner Alternative: Streamlabs
Streamlabs is OBS with a more accessible interface, built-in alert systems, chat integration, and a one-click setup for streaming to Twitch. Free tier covers all the basics. The paid tier ($19/month) adds multistreaming, custom merch, and advanced features most new streamers don't need.
For someone who just wants to get live quickly without spending hours setting up OBS: start with Streamlabs. You can always migrate the knowledge to OBS later.
Alerts and Overlays: StreamElements
StreamElements is where most streamers build their alerts (new follower, new subscriber, donation notifications), animated overlays, and on-screen widgets. It's browser-based and free, and it integrates with OBS as a browser source.
The typical workflow: design your overlays in StreamElements' editor, add the browser source URL to OBS, and your alerts appear automatically during stream without any additional software running.
Chat Management: Nightbot or StreamElements Bot
For chat commands, moderation, timers, and automated responses, the two most common tools are:
Nightbot — Free. Set up custom commands (!discord, !schedule), automatic spam filters, timeout rules, and timed messages. Works with Twitch, YouTube, and Trovo. Easy to configure, reliable, and trusted by channels of all sizes.
StreamElements chatbot — Also free, integrated with the same StreamElements account you use for alerts. Slightly more complex, but having alerts and bot in one platform means one fewer login.
Most streamers pick one and stick with it. Either works fine.
Community: Discord
Discord is the community platform for streamers. Free to use, you create a server for your channel, set up announcement channels for when you go live, and build your audience community off-platform from Twitch or YouTube.
Discord has become so embedded in streaming culture that not having a server as a growing streamer is unusual. Free at any scale — Discord only charges for Nitro (cosmetic upgrades) and server boosts (audio quality, more emoji slots, etc.), none of which are necessary.
The Streaming PC Software Stack
Beyond the core streaming tools, streamers who use gaming PCs run:
Elgato Stream Deck software — If you have a physical Stream Deck ($99-249), this software runs the device. Custom buttons that switch OBS scenes, mute mics, trigger alerts, or launch apps with one press. Popular with streamers who want to manage the whole setup without alt-tabbing mid-stream.
NVIDIA ShadowPlay / AMD ReLive — For clipping and replays. ShadowPlay records the last X minutes of gameplay in the background so you can save clips after the moment happens without having to think about it during the stream.
Voicemod or similar — Real-time voice effects. Popular with streamers who use character voices or want to change their voice live. Free tier available.
Thumbnail and Graphics: Canva
For thumbnails, panels, offline screens, and stream graphics, Canva is what most streamers use. It has streaming-specific templates, the free tier is enough for most designs, and the pro version ($15/month) adds brand kits, more templates, and background removal.
The alternative is Photoshop or Figma, but Canva is faster for people whose main skill is streaming, not graphic design.
VPN: NordVPN or ExpressVPN
Many popular streamers use a VPN not for privacy browsing but for security: protecting their real IP address from being leaked during raids, large events, or disputes that lead to targeted DDoS attacks. This is a real problem at larger scales.
NordVPN is one of the most common choices in streaming communities — it has a dedicated gaming mode, fast servers, and the price is reasonable on an annual plan. ExpressVPN is also widely used and promoted by several major streamers as a sponsor.
The Complete Software Stack at a Glance
| Tool | Purpose | Cost |
|---|---|---|
| OBS Studio | Broadcasting | Free |
| Streamlabs | Broadcasting (beginner) | Free / $19mo |
| StreamElements | Alerts, overlays, bot | Free |
| Nightbot | Chat bot, moderation | Free |
| Discord | Community | Free |
| Canva | Graphics, thumbnails | Free / $15mo |
| Elgato Stream Deck | Hardware button controller | Hardware $99-249 |
| NordVPN | IP protection, security | ~$4mo (2yr plan) |
Where to Start
If you're setting up for the first time: OBS Studio + StreamElements + Nightbot + Discord. That's free, it covers everything you need, and it's what most working streamers run anyway.
Buy a Stream Deck after you're consistently live and the manual scene switching is slowing you down. Get NordVPN when your stream is popular enough that someone would bother DDoSing you.
The software stack is the easy part. The hard part is being live consistently, growing an audience, and finding content people want to watch. No software solves that problem, but these tools make sure the technical side isn't what holds you back.