OBS Mask Generator is a free, browser-based suite of 20+ tools for streamers and content creators. No downloads, no accounts, no paywalls — just instant results. Every tool runs entirely in your browser.
Hi, I'm Nikhil Agarwal, the developer behind OBS Mask Generator. I actively streamed on Twitch from 2019 to 2022, and during that time I ran into the same frustrating problem over and over: the tools streamers need are either locked behind expensive subscriptions, require complicated software installations, or simply don't exist.
The specific problem that started everything: I wanted a circular webcam in OBS. Every guide online pointed to Photoshop or expensive overlay packs. I thought — this should take 10 seconds, not 10 minutes. So I built a simple mask generator that weekend. That tool got shared in a few Discord servers, and within weeks thousands of streamers were using it.
I realised there was a massive gap in the market for fast, free, privacy-first tools built specifically for content creators. I've been building ever since.
OBS Mask Generator has grown from a single webcam mask tool into a comprehensive toolkit. Here's what we offer today:
All tools are free. All processing happens in your browser. None of your files, images, or videos are ever uploaded to our servers.
The streaming industry is increasingly full of tools that are "free to try" but hit you with a paywall for basic features. I've been that frustrated creator who just needed to resize an emote at 11 PM before going live and couldn't because of a subscription gate.
This site exists to fix that. Every tool here is free — not a trial, not a limited preview, not "free with watermark." Genuinely, completely free. The site is supported by advertising, which keeps the lights on without charging creators anything.
Nikhil Agarwal is a self-taught developer and former Twitch streamer based in Greater Noida, Uttar Pradesh, India. He has been building web applications since 2018, with a focus on performance-first, privacy-respecting tools.
During his streaming years (2019–2022), he accumulated hands-on experience with OBS Studio, Streamlabs, NVIDIA ShadowPlay, and dozens of streaming accessories. This first-hand experience drives the practical, no-nonsense guides and tools on this site — every article is written based on real problems he actually encountered while live.
He holds a background in Computer Science and continues to develop and maintain all tools independently, releasing updates and new tools regularly based on community feedback.
Every guide and troubleshooting article on this site is written from direct, first-hand experience. When we write about "encoding overloaded" errors in OBS, it's because we personally dealt with that error during a live stream. When we explain Twitch emote sizing rules, it's because we've submitted emotes ourselves.
Have a feature request? Found a bug? Want to report an issue? We genuinely read every message.
📧 Email: [email protected]
📍 Location: D-51, Sector 3, Gautam Buddha Nagar, Greater Noida West, 201307, UP, India