The complete Steam toolkit in your browser — fix crash errors, unlock titles, add games from a 100k+ catalog, and keep every PC in sync automatically.
Get a free access key, run it in the ShadowTools app/bat, and it reads your Steam ID straight from your PC — no browser sign-in. Free tier lets you add up to 5 games. Upgrade for unlimited games + fixes.
Browse the full CloudDB catalog. Add any game to your Steam library instantly.
Cyberpunk 2077
GTA V
Red Dead Redemption 2
Elden Ring
Hogwarts Legacy
The Witcher 3
Call of Duty MW III
Baldur's Gate 3
Black Myth Wukong
Counter-Strike 2
Apex Legends
God of War
Starfield
Browse 362K+ games, add them to your Steam library in one click, and sync to every PC automatically.
Browse game-specific bypass patches and Online Repair Hub fixes, then deploy them straight to the game folder on your PC.
Repairs Steam installation issues and crash errors with one click — automatically restarts Steam when done.
Add games from a 100k+ CloudDB catalog and unlock titles straight into your library.
Sign in once, and your library syncs to every PC — a background agent deploys new games automatically.
Built-in fixes database and bypass tools for games that won't launch.
One-time payment. Unlimited access for life.
≈ $3 USD · one-time payment
New here? Get a free key and add up to 5 games — no sign-in needed.
💰 Pay via Binance (USDT / BTC / ETH)
Binance ID: 1267284675
Scan QR or send to ID. After payment, send screenshot to Discord for instant key delivery.
Yes. Everything runs through your browser and a small background agent on your PC that only interacts with your Steam installation. It does not contain any malware, keyloggers, or hidden scripts.
Get a free activation key on this page, download the ShadowTools agent (.bat), and run it once on your PC. It reads your Steam ID automatically, binds your key, deploys SteamFixer, and starts syncing in the background — no Steam login required.
Steam Fixer patches common Steam client issues — corrupted files, connection errors, and crash loops. It downloads OpenSteamTool, applies the fix, and restarts Steam automatically.
Enter your activation key and run the agent once on each PC. Your game library is stored in the cloud. When you switch PCs, install the agent with the same key and ShadowTools automatically redeploys all your games. A background auto-sync keeps files intact.
Yes. ShadowTools requires a working Steam installation on Windows 10 or 11. It modifies and manages your local Steam files.
Yes! Get a free activation key and add up to 5 games — no payment or Steam login needed. Upgrade to Unlimited Access for the full catalog and all tools.
Found a bug? Have a feature request? Let us know.