Can You Run It? Safety, Platform Limits, & Alternatives

Anyone who’s ever bought a new PC game and crossed their fingers that the graphics card would handle it knows the sinking feeling of a crash on launch. That’s why millions of people turn to “Can You Run It” every month — a free browser tool that scans your hardware and compares it against a database of over 100,000 games.

Games analyzed: over 100,000 ·
System scans performed: millions ·
User rating: 4.5/5 on major review sites ·
Supported platforms: Windows, Mac, mobile web ·
Free tier availability: yes, with optional paid upgrades

Seven key facts about the service, one pattern: the tool is free and widely trusted, but its platform support is narrower than many assume.

The snapshot facts table summarizes the service’s core attributes at a glance.

Is Can You Run It Safe?

What data does Can You Run It collect?

• The site scans hardware and software configuration using a browser-based agent (System Requirements Lab).
• No personal files are accessed; only system specs are collected (System Requirements Lab).
• The service is free and does not require account creation (System Requirements Lab).

How to safely use the Can You Run It service

• Always access the tool directly from the official System Requirements Lab website (System Requirements Lab).
• Keep your browser updated to avoid security warnings about the scanning component (System Requirements Lab).
• If prompted, allow the browser to run the Java or ActiveX component — this is required for the scan to work (System Requirements Lab).

The implication: for Windows users, the tool is as safe as any major web service. The risk is not malware but outdated browser settings that block the scan.

Can You Run It on Mobile or Mac?

Using Can You Run It on a mobile browser

• The official tool is Windows-only for the full scan (System Requirements Lab).
• Mobile and Mac users can use web-based alternatives (The Sweet Bits).
• Some game databases may not cover Mac-specific requirements (System Requirements Lab).

Compatibility with macOS and Safari

• Can You Run It does not officially support macOS for the full hardware scan (System Requirements Lab).
• Mac users can manually search the game database and compare specs (System Requirements Lab).
• Third-party tools like Chrome Remote Desktop or Jump Desktop offer cross-platform remote access (Alibaba LifeTips).

Limitations on non-Windows platforms

• The scanning agent relies on Windows-specific APIs for hardware detection (System Requirements Lab).
• Mobile browsers cannot run the ActiveX or Java components required for the scan (System Requirements Lab).
• For Mac users, manual checks using Steam or publisher specs are the most reliable method (System Requirements Lab).

The trade-off: Windows users get a one-click scan; everyone else gets a manual lookup. That’s a significant gap for a tool that claims to cover “any PC.”

Why Is Can You Run It Not Working?

Common browser issues and fixes

• The site may require enabling Java or ActiveX on older browsers (System Requirements Lab).
• Ad blockers or privacy settings can block the scanning component (System Requirements Lab).
• Clearing cache or using a different browser often resolves issues (System Requirements Lab).

Firewall or antivirus interference

• Some security software may flag the scanning agent as suspicious (System Requirements Lab).
• Temporarily disabling the firewall or adding an exception for the site can help (System Requirements Lab).
• Always re-enable security software after the scan completes (System Requirements Lab).

Outdated Java or ActiveX components

• Modern browsers (Chrome 45+, Firefox 52+, Edge) no longer support ActiveX (System Requirements Lab).
• Internet Explorer 11 is the only browser that fully supports the ActiveX scan (System Requirements Lab).
• For Chrome and Firefox, the site uses a Java-based applet that requires Java to be installed (System Requirements Lab).

Why this matters: if you’re on a modern browser like Chrome or Edge, the scan may fail silently. The fix is often as simple as switching to Internet Explorer or installing Java.

What Are the Best Alternatives to Can You Run It?

System Requirements Lab (official provider)

• System Requirements Lab is the most direct alternative with the same database (System Requirements Lab).
• It offers the same scan functionality and game database (System Requirements Lab).
• Free to use with no account required (System Requirements Lab).

PCGameBenchmark

• PCGameBenchmark offers a benchmark test (PCGameBenchmark).
• It provides a performance score based on your hardware (PCGameBenchmark).
• Data comes from millions of real user scans (PCGameBenchmark).

IObit Can I Run It

• IObit provides a similar scan with additional system optimization tools (IObit).
• It includes a driver updater and system cleaner (IObit).
• Free version available with optional paid upgrades (IObit).

Manual checks using Steam or publisher specs

• Manual checks are always accurate but require effort (System Requirements Lab).
• Steam lists system requirements on every game store page (Steam).
• Publisher websites often provide detailed hardware recommendations (System Requirements Lab).

The pattern: no single alternative covers every platform perfectly. Windows users have the most options; Mac and mobile users are better off with manual checks or third-party remote access tools.

Can You Run It Paralives and Other Specific Games?

How to check for indie or unreleased games

• Can You Run It covers over 100,000 games in its database (System Requirements Lab).
• Indie titles may be missing if not submitted by the developer (System Requirements Lab).
• Paralives is in early access; requirements may change (System Requirements Lab).

Using Can You Run It’s game search feature

• Search for the game by name on the Can You Run It homepage (System Requirements Lab).
• If the game is in the database, you’ll see its minimum and recommended requirements (System Requirements Lab).
• Click “Can You Run It” to start the scan (System Requirements Lab).

Interpreting the results for Paralives

• Green means your system meets the recommended requirements (System Requirements Lab).
• Yellow means you meet the minimum but not the recommended specs (System Requirements Lab).
• Red means your system does not meet the minimum requirements (System Requirements Lab).

The catch: for early-access games like Paralives, the requirements listed may change as development progresses. Always check the developer’s official page for the most current specs.

“The scan works by checking your computer’s processor, memory, and graphics card against the game’s requirements. It doesn’t look at your personal files.”

— System Requirements Lab FAQ (System Requirements Lab)

“I’ve used Can You Run It for years. It’s never given me a virus, and it’s saved me from buying games my laptop couldn’t handle.”

— Reddit user feedback (Reddit community)

“PCGameBenchmark’s data comes from millions of real user scans, making it one of the most accurate tools for checking game compatibility.”

— PCGameBenchmark blog (PCGameBenchmark)

For Windows gamers who want a quick, free check before buying a new title, Can You Run It remains the most practical option. The trade-off is clear: you get convenience and a massive database, but you lose accuracy on non-Windows platforms and for early-access games. For Mac and mobile users, the choice is equally stark: either invest time in manual checks or switch to a third-party alternative that supports your platform.

Related reading: **What Is a USB-C? Port, Speed, and Compatibility Explained** · **How to Cast from Phone to TV: Mirror & AirPlay Guide**

If your system falls short, exploring game compatibility check alternatives can help you find a tool that better suits your setup.

Frequently asked questions