Release OBS Studio 33.0.0 · obsproject/obs-studio
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OBS Studio 33.0.0
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- 33.0.0
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!Image 9: @github-actionsgithub-actions released this 23 Oct 22:20
· 4 commits to master since this release
33.0 New Features
- Updated CEF from 127/6533 to 150/7871 [WizardCM] (#13900)
- This is a massive update to the underlying framework used for browser sources and docks from the July 2024 release to September 2026
- All of this work is on the backend and should be invisible to users. Please be sure to report any new weirdness or problems you run into with browser sources!
- Complete overhaul to plugin loading [FiniteSingularity/PatTheMav] (#13594)
- First-party plugins are now in a new folder named core
- Third-party plugins have an updated installation location and folder structure
- Existing third-party plugins will continue to load from the legacy locations until OBS Studio 34.0
- More information is available in our knowledge base article
- Improved how source snapping works in the preview [Warchamp7] (#12298)
- New visual indicator added
- Sources now snap along the entire axis instead of only when directly touching
- Sources no longer snap to hidden sources
- Improved behavior of spinboxes for number values [Warchamp7] (#12337)
- Typing is no longer mysteriously blocked in some situations
- Numbers are no longer cut off in some situations
- Values now update only after pressing Enter and Enter does not close the window
- Holding Shift + Up/Down now advances multiple steps at a time
- Dragging the cursor inside the input but outside the text itself now works properly
- Enabled NVENC on Arm64 [RytoEX] (#13827)
33.0 Changes
- Added a check for encoders being missing when loading a profile [derrod] (#11340)
- Added support for newest NVIDIA Broadcast SDKs for NVIDIA Audio Effects and Video Effects [pkviet] (#13838)
- Added hotkeys for controlling audio monitoring of a source [Warchamp7] (#13599)
- Changed Safe Mode to not start WebSocket Server [FiniteSingularity/RytoEX] (#13984)
- Fixed issues with groups in Studio Mode [Warchamp7] (#11092)
- Fixed moving sources inside a group causing them to glitch out in Program
- Fixed moving sources inside a group showing up live in Program
- Adjusted naming of Window Capture methods on Windows [Penwy] (#12047)
- Improved detection of fullscreen games for Game Capture [Kira-NT] (#10880)
- Improved transparency handling for macOS Screen Capture [jcm93] (#13030)
- Scaled simple output recording audio bitrate by channel count [nickvonkaenel] (#13311)
- Removed support for Ubuntu 24.04
33.0 Bug Fixes
- Added a startup error if obs-transitions failed to load [notr1ch] (#13321)
- Improved file splitting for Hybrid MP4/MOV [derrod] (#13386)
- Fixed outputs getting stuck running when a bad rescale output resolution is set [suogesi] (#13375)
- Fixed monitoring icon state getting desynced when using third-party tools or websockets [prgmitchell] (#13822)
- Fixed a crash on macOS 27.2 when starting OBS Studio [RytoEX] (#14070)
- Fixed potential crash when shader cache file is invalid [notr1ch] (#13538)
- Fixed a potential crash on Linux when USB mic is removed [R0te/RytoEX] (#13922)
- Fixed a potential crash when renaming a source with the Add Source window open [Warchamp7] (#13800)
- Fixed a potential deadlock during video/audio tasks [exeldro] (#13579)
- Fixed an issue with B-frame offset calculation in AMF that could cause streams to disconnect [lexano-ivs] (#13762)
- Fixed PipeWire screencast sources being duplicated in studio mode [tytan652] (#13673)
- Fixed a potential crash when switching off a newly created profile [Warchamp7] (#13182)
- Fixed a source toolbar crash when source type is missing [Penwy] (#13539)
- Fixed profile import failing on paths with a trailing slash [Ushkalovk] (#13863)
33.0 Developer Information
- Added frontend event and output signal for replay buffer saving [Penwy] (#8955)
- Added guidance regarding the theme system to the top of all theme files [Warchamp7] (#13733)
- Added ability to set a file extension filter for OBS_PATH_FILE_SAVE path types [FiniteSingularity] (#10190)
- Added obs_frontend_is_safe_mode for first-party plugins
- Third-party plugins are not loaded at all in Safe Mode
- Added versions to Flatpak plugin extension point [tytan652] (#13735)
- Added obs_canvas_video_active() to check if the video of a canvas is active [exeldro] (#13110)
- The minimum supported versions of Visual Studio, Windows SDK, and clang-format have been increased. Previous versions may continue to work, but will no longer be tested/supported. It is recommended that build environments are kept up-to-date with the project's toolchain.
- Changed Windows builds to use Visual Studio 2026 and SDK 26100 [RytoEX] (#13543)
- Changed clang-format version used to 22.1.3 [PatTheMav] (#13549)
- Changed obs_canvas_reset_video() to allow resetting a canvas's video when any other canvas's video is active, but not its own video [exeldro] (#13110)
- Updated libnsgif to 1.0.0 [RytoEX] (#11178)
- This is a breaking change for any plugins using libobs/graphics gs_image_file
- Clarified documentation for obs_module_unload [notr1ch] (#13327)
- Required MbedTLS 3 and exclude 4 or later [tytan652] (#13799)
- Removed support for FFmpeg 6.x and 7.x [RytoEX] (#13964)
- Removed support for Qt 6.4-6.9 [RytoEX] (#13969)
- Fixed repeated preview enable/disables not working [WarmUpTill] (#12580)
- Only emit core signal handlers for public canvases [tt2468] (#13574)
- Deprecated unused hidden API for sources [derrod] (#13122)
- Deprecated APIs for audio source monitoring_type [Warchamp7] (#13599)
- This is replaced by a new monitoring_enabled boolean
Checksums
``` OBS-Studio-33.0.0-Sources.tar.gz: c1ae3c98c1bb70ebdced33e894a526fcbbbda9bfd95806970a3fc31f74b08f6c OBS-Studio-33.0.0-Ubuntu-26.04-x86_64-dbsym.ddeb: 12045838dfd0202ba26b77fb2e8572f4db27c709b3aabe425ac979ee0532a61c OBS-Studio-33.0.0-Ubuntu-26.04-x86_64.deb: f5844914eadd560314f3a9db020afa7a8afbefb67a26c488f2956dc339704918 OBS-Studio-33.0.0-Windows-arm64-PDBs.zip: e43139f467ccedb4fbb583f09ce64341a7c96b44030181ef57abd1528142b947 OBS-Studio-33.0.0-Windows-arm64.zip: 02c53d7bff3f9c159401da79fc375d7b75b00c9ca62d2b4ec5fc05a575d2fa1f OBS-Studio-33.0.0-Windows-x64-Installer.exe: 3bf55dae6d9db651505828090de74540296c742ed2a94a28cf055cb6ddc6bed3 OBS-Studio-33.0.0-Windows-x64-PDBs.zip: dbda0e1e9967262380e619e071de068809ccae2ccb3f68f52034db9a8276475d OBS-Studio-33.0.0-Windows-x64.zip: 3369a3ecd67b5669a8a08d77357f87cc786d1fba42fbbd1054d841a69f6271a7 OBS-Studio-33.0.0-macOS-Apple-dSYMs.tar.xz: 6b162ccbafc2eaaee3ced192a851eb5d3d616ad8d54125ce5cd701d26e6939bf OBS-Studio-33.0.0-macOS-Apple.dmg: b36f4e9da5f2f17c733ba711c8fe0656d6b0cd573cfe96eeb3e68325cffef739 OBS-Studio-33.0.0-macOS-Intel-dSYMs.tar.xz: 997ba41207e9fd7b045b955561cdd5c32b29f12d98ea3ea5a43de7c9edd8f1c7 OBS-Studio-33.0.0-macOS-Intel.dmg: 8524ff428f038573f8905a206841081d3da9ec607063906f7bbfe38d55810c1c ```
Assets 14
- OBS-Studio-33.0.0-macOS-Apple-dSYMs.tar.xz sha256:6b162ccbafc2eaaee3ced192a851eb5d3d616ad8d54125ce5cd701d26e6939bf 37.5 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-macOS-Apple.dmg sha256:b36f4e9da5f2f17c733ba711c8fe0656d6b0cd573cfe96eeb3e68325cffef739 200 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-macOS-Intel-dSYMs.tar.xz sha256:997ba41207e9fd7b045b955561cdd5c32b29f12d98ea3ea5a43de7c9edd8f1c7 38.1 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-macOS-Intel.dmg sha256:8524ff428f038573f8905a206841081d3da9ec607063906f7bbfe38d55810c1c 212 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-Sources.tar.gz sha256:c1ae3c98c1bb70ebdced33e894a526fcbbbda9bfd95806970a3fc31f74b08f6c 15.9 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-Ubuntu-26.04-x86_64-dbsym.ddeb sha256:12045838dfd0202ba26b77fb2e8572f4db27c709b3aabe425ac979ee0532a61c 365 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-Ubuntu-26.04-x86_64.deb sha256:f5844914eadd560314f3a9db020afa7a8afbefb67a26c488f2956dc339704918 152 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-Windows-arm64-PDBs.zip sha256:e43139f467ccedb4fbb583f09ce64341a7c96b44030181ef57abd1528142b947 57 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-Windows-arm64.zip sha256:02c53d7bff3f9c159401da79fc375d7b75b00c9ca62d2b4ec5fc05a575d2fa1f 191 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-Windows-x64-Installer.exe sha256:3bf55dae6d9db651505828090de74540296c742ed2a94a28cf055cb6ddc6bed3 178 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-Windows-x64-PDBs.zip sha256:dbda0e1e9967262380e619e071de068809ccae2ccb3f68f52034db9a8276475d 62.9 MB 2026-10-23T22:19:30Z
- OBS-Studio-33.0.0-Windows-x64.zip sha256:3369a3ecd67b5669a8a08d77357f87cc786d1fba42fbbd1054d841a69f6271a7 213 MB 2026-10-23T22:19:30Z
- Source code (zip) 2026-10-23T20:47:53Z
- Source code (tar.gz) 2026-10-23T20:47:53Z
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