Action! vs OBS Studio
Side-by-side comparison of features, pricing, ratings, and alternatives.
Action! by Mirillis is a Windows screen and gameplay recording tool built for capturing DirectX, OpenGL, and Vulkan games in high definition, alongside desktop activity, application windows, and web video. It supports live streaming directly to Twitch, YouTube, and Facebook, and can export finished recordings straight to YouTube or Facebook without a separate upload step. Recordings use hardware acceleration via NVIDIA NVENC, AMD APP, or Intel Quick Sync Video, along with Mirillis's own FICV codec, to keep capture performance smooth even during demanding gameplay. Additional features include a Greenscreen mode for removing webcam backgrounds, 120fps slow-motion capture, Time-Shift recording, and a companion Android remote-control app. It is sold as a single lifetime license rather than a subscription.
OBS Studio is a free and open source software for video recording and live streaming. It is widely used by gamers, content creators, and professionals for its high-performance and feature-rich capabilities.
- One-time lifetime license with free updates rather than a recurring subscription
- Strong hardware-acceleration support keeps recording overhead low during gameplay
- Built-in live streaming to major platforms without needing separate broadcasting software
- Greenscreen and Time-Shift modes are useful extras not found in every competing recorder
- Free and open source
- High-performance and feature-rich
- Cross-platform compatibility
- Extensive plugin support
- Windows-only, with no native Mac or Linux version
- Interface and workflow feel dated compared to newer competitors like OBS Studio or NVIDIA ShadowPlay
- OBS Studio offers comparable streaming/recording features for free, making Action!'s paid model a harder sell for budget-conscious users
- Steep learning curve for beginners
- Resource-intensive and may require powerful hardware
- Limited customer support
More alternatives & similar tools
Alternatives to Action!
View all →Alternatives to OBS Studio
View all →The Verdict
AI-generated from listing dataAction! offers a one‑time paid, Windows‑only recorder with built‑in streaming and hardware acceleration, while OBS Studio is free, open‑source, cross‑platform but requires more setup.
Key differences
- •Action! provides native live‑streaming to Twitch, YouTube and Facebook without extra software; OBS relies on external streaming configurations.
- •Action! is a one‑time paid product; OBS is completely free and open source.
- •Action! runs only on Windows; OBS works on Windows, macOS and Linux.
- •Action! includes a bundled Android remote‑control app; OBS has no dedicated mobile controller.
- •OBS offers extensive plugin ecosystem and API access; Action! has no API or plugin support.
Pricing & value
OBS is free; Action! requires a one‑time purchase.
Ease of use / learning curve
Action! has a simpler, out‑of‑the‑box UI; OBS is noted for a steep learning curve.
Features & depth
OBS supports plugins, API, chroma key, audio mixing, and cross‑platform capture, exceeding Action!'s fixed feature set.
Integrations & ecosystem
OBS integrates via plugins and has API; Action! only streams directly to major platforms, no extensibility.
Support
Action! offers email support and FAQ; OBS provides community support only.
Choose Action! if…
Windows gamers who want a simple, one‑time purchase with built‑in streaming and remote control.
Choose OBS Studio if…
Creators needing free, cross‑platform, highly customizable recording/streaming with plugin support.
Common questions
Is there any ongoing cost?
Action! requires a one‑time purchase; OBS is free.
Can I use the software on macOS or Linux?
Action! is Windows‑only; OBS runs on Windows, macOS, and Linux.
Do I need additional software to stream live?
Action! streams directly from the app; OBS requires configuration of streaming settings but no extra software.



