Wisp
github.com
What it is
Wisp is free Windows software for recording game clips from a rolling screen-and-audio buffer. It can buffer continuously or while a game runs, then save the recent footage in under a second after a hotkey press. Pressing the hotkey again while a clip is fresh chains another segment and marks the join. Kill detection uses official local APIs for League of Legends and CS2, with experimental on-screen detection for Valorant and Overwatch 2. Capture uses Windows Graphics Capture, with Desktop Duplication and GDI fallbacks, and hardware encoding on NVIDIA, AMD, and Intel GPUs. System audio and microphone input can be mixed independently, while Discord and similar voice chat can be isolated to another track. An optional voice trigger runs a bundled speech model locally without internet access. The browser shows thumbnails, duration, and file size, and supports playback, search, sorting, renaming, and deletion. Plugins can add themes, overlays, markers, export layers, and actions.
Spec sheet
- Purpose
- Wisp is a Windows game clip recorder that buffers screen and audio and saves clips when you press a hotkey or enable kill detection.Read 11 Oct 2026 · github.com
- Privacy
- The maker says Wisp has no ads, account, or telemetry; its only network connection is GitHub for update checks, which can be disabled.Read 11 Oct 2026 · github.com
- License
- Wisp is free software licensed under GNU GPL version 3.0 or later.Read 11 Oct 2026 · github.com
- Anti-cheat approach
- The maker says Wisp does not inject into game processes, read game memory, or hook game rendering; it also says anti-cheat vendors provide no written guarantee.Read 11 Oct 2026 · github.com
- Audio
- System audio and microphone can be mixed independently, and voice chat apps such as Discord can be isolated onto their own track.Read 11 Oct 2026 · github.com
- Capture
- Screen capture uses Windows Graphics Capture, with Desktop Duplication and GDI as fallbacks.Read 11 Oct 2026 · github.com
- Capture and encoding
- Wisp uses Windows Graphics Capture, with Desktop Duplication and GDI as fallbacks, and supports hardware encoding on NVIDIA, AMD, and Intel GPUs.Read 11 Oct 2026 · github.com
- Clip capture
- Wisp buffers continuously or while a game is running and can merge the buffer into a clip in under a second after a hotkey press.Read 11 Oct 2026 · github.com
- Clip chaining
- Pressing the hotkey again while a clip is fresh chains the clips together with a marker at each press.Read 11 Oct 2026 · github.com
- Clip library
- The clip browser displays duration, file size, and thumbnails, and supports playback, renaming, deletion, search, and sorting.Read 11 Oct 2026 · github.com
- Discord audio
- Wisp can isolate voice chat apps such as Discord onto a separate audio track.Read 11 Oct 2026 · github.com
- Encoding and audio
- Wisp automatically uses hardware encoding on NVIDIA, AMD, or Intel GPUs when available, and can mix system audio and microphone input independently.Read 11 Oct 2026 · github.com
- Game detection
- Kill detection supports League of Legends and CS2 through their official local APIs, and experimentally supports Valorant and Overwatch 2 by sampling their on-screen kill confirmation UI.Read 11 Oct 2026 · github.com
- GPU encoding
- YesRead 20 Sep 2026 · github.com
- Instant replay
- YesRead 20 Sep 2026 · github.com
- Kill detection
- Kill detection uses each game's official local API for League of Legends and CS2, and experimental on-screen detection for Valorant and Overwatch 2.Read 11 Oct 2026 · github.com
- License and cost
- Wisp is free software under GNU GPL version 3.0 or later.Read 11 Oct 2026 · github.com
- Offline voice trigger
- An optional voice trigger runs a bundled speech model locally without using the internet.Read 11 Oct 2026 · github.com
- Plugins
- Wisp plugins can add themes, player overlays, timeline markers, export video layers, clip actions, and tray menu items.Read 11 Oct 2026 · github.com
- Recording modes
- multi-modeRead 20 Sep 2026 · github.com
- Security support
- The security policy asks users to report vulnerabilities by email and says reports will be acknowledged within a few days.Read 11 Oct 2026 · github.com
- Supported platforms
- Windows 10 and Windows 11Read 20 Sep 2026 · github.com
- Supported Windows versions
- The README says Wisp runs on Windows 10 version 2004 (build 19041) and newer.Read 11 Oct 2026 · github.com
- System requirements
- Wisp runs on Windows 10 version 2004 (build 19041) or newer.Read 11 Oct 2026 · github.com
- Voice trigger
- An optional voice trigger uses a bundled speech model locally and does not need internet access.Read 11 Oct 2026 · github.com
- Webcam overlay
- YesRead 20 Sep 2026 · github.com
Plans and prices
Strong points and limits
Strong points
- Free GPL-licensed software
- Sub-second rolling-buffer clip capture
- Hardware encoding across major GPU vendors
- Independent system and microphone audio
- Local offline voice trigger
Limits
- Valorant and Overwatch detection is experimental
- Windows-only software
- Anti-cheat vendors provide no written guarantee
Who it suits
It suits Windows 10 or 11 gamers who want hotkey or kill-triggered clips without accounts, ads, or telemetry. It requires Windows 10 version 2004 (build 19041) or newer.
Verdict
Wisp focuses on fast clip capture with configurable audio, hardware encoding, and several trigger methods. Its privacy design avoids accounts and telemetry, while game detection coverage and anti-cheat assurances have stated limits.
Where Specifiction places it
- Game recording software#13 of 318.2