SimCorder

Local-first screen recorder — capture your screen with audio and save a native MP4 to your computer.

SimCorder is a fast, private screen recorder. Your video never leaves your computer. Click the toolbar icon to open a clean recording dashboard, pick what to capture, and record. The finished file downloads straight to your machine — nothing is uploaded. FEATURES • Record your whole screen, a window, or a tab — with audio • Saves a real MP4 (H.264/AAC) straight to your Downloads • One-click upload presets — YouTube, YouTube Shorts, TikTok, Instagram Reels/Square/Portrait, X, Facebook — auto-crop to the right shape • Custom region — drag, resize, or type an exact size, then record just that area • 100% local and private — no account, no uploads, no tracking • A resizable dashboard that remembers your size FREE VS PRO • Free: full features, recordings up to 3 minutes each • Pro (one-time): unlimited recording length — pay once, own forever