Tool map
NSS Background Remover
The complete map of NSS Background Remover: image, video, and GIF background removal, both editors, AI upscaling for images and video, and the image and video utility tools, 40 in total, each with a brief description and a deep link to the live tool. Everything runs in your browser; your files never leave your device. The app keeps adding tools, so the live site is always the most current source.
Background removal
Cut a subject out of a still image: processed on-device, exported as straight-alpha.
Image background removerRemove a photo background and export a transparent cutout. Batch up to 100 images.
Video background removerGreen-screen results without a green screen: flicker-free people matting via a recurrent matting engine.
GIF background removerTransparent animated GIFs, processed frame by frame, with APNG export.
Modes: Fast · Best Quality · GlassRMBG-1.4 for clean edges, RMBG-2.0/BiRefNet for hair and fine detail, Glass for transparent subjects; glass mode preserves see-through object interiors.
Refine tools (brush · wand · edge refine)Paint subject back in, erase stray background, and clean up the hardest edges.
Edge refinement & decontaminationKill halos, recover soft detail, and export a flawless transparent background.
Editors
Keep working after a cutout: layers, filters, grading, and 3D.
Image editorLayers and blend modes, 22 filters, 3D preview with depth relief.
Video editorTrim and arrange clips, color grade, and add filters and text overlays, in layers.
All-in-one workspaceThe combined surface that chains removal, editing, and export in one flow.
Image editor & layersComposite a cutout with multi-file layers, blend modes, and filters.
Video editor deep diveColor grading, LUT filters, text overlays, timeline trim/fades, and export, in layers.
3D mode & depth reliefOrbit a Three.js scene, push an image into a bas-relief mesh, and record a 360 spin.
Save projects (.nss-project)Local, auto-saved project files that preserve originals, masks, layers, and adjustments.
Upscaling
Add resolution with on-device AI super-resolution.
AI suite
Heavier on-device models, each downloaded only when you ask for it and each showing you the result to approve before it is applied.
Object Remove & ReplacePin a selector on the thing you want gone, review the mask, then remove it through LaMa, or approve a larger BiRefNet cut-out and keep it as an editable layer.
Privacy BlurDetect faces or licence plates on request, correct the regions it found, then blur or pixelate them across an image or a tracked video.
Smart CropSuggest a framing from local contrast and face landmarks, then drag, resize, or type exact bounds before applying it.
Auto SubtitlesTranscribe a clip on-device with Whisper, edit the caption track, then export SRT, VTT or text, or burn the captions in without losing the audio.
Auto HighlightsScore scenes by motion, visual prominence and speech energy, then review 15, 30 or 60-second cuts before committing one to the timeline.
Image utility tools
Fast, local helpers for getting images publish-ready.
Image resizerResize to exact dimensions locally.
Image compressorReduce file size with JPEG/WebP quality control.
PNG optimizerShrink PNGs without quality loss.
Format converterConvert between PNG, WebP, AVIF, JPG.
Image filter22 cinematic presets: 4K, Portrait, Drama, Golden Hour, Moonlight, Film Grain, Duotone.
Photo colorizerBring black-and-white photos to colour with a real colourization model.
AI Face RestoreRebuild detail in small or soft faces with GFPGAN, or a classical fallback.
AI Image DeblurRecover camera shake and missed focus with NAFNet, or a classical sharpen path.
AI Alt TextDraft a screen-reader description locally. No upload.
Rotate / flipRotate and flip images.
Grayscale & effectsGrayscale, sepia, and invert.
Canvas extenderAdd padding or extend the canvas.
Color pickerPick colors from an image.
Color extractorPull a palette from an image.
Check transparencyVerify an image has real transparency.
Compare formatsCompare format/quality tradeoffs.
Metadata inspector & removerInspect everything hidden in an image (EXIF, GPS, camera info, and C2PA AI-generation provenance), then strip it.
ICO creatorMake a favicon .ico from a PNG.
Add backgroundPlace a cutout on a solid or image background.
Video utility tools
Video resizerResize video to exact dimensions.
Video compressorReduce video file size.
Video filterApply the same 22 cinematic filter presets to any video.
Video rotateRotate and flip video.
Video stabilizeRemove jitter and shake.
Video canvas extenderPad or extend the video frame.
Video format converterConvert between video formats.
Video format comparisonCompare codecs and tradeoffs.
Video metadata removerStrip metadata from video.
Tool indexes & landing pages
Hub pages that group the tools above.
All toolsIndex of every image and utility tool.
Tool mapCanonical public routes: 40 tools plus guides, generated from the same registries the site renders.
Video toolsIndex of the video toolset.
Image toolsImage-only tool index.
Video tools (utilities)Video utility tool index.
Utility toolsGeneral-purpose utilities.
For your use caseLanding pages tailored to specific audiences.
Product overviewWhat the product is and who it’s for.
In-depth guides
Long-form reference articles on the app.
How it worksThe pipeline, models, and what runs on your device.
LearnGuided learning across the toolset.
Resource libraryAll guides in one place.
Format guideWhich format to export for which job.
Transparency explainedStraight vs premultiplied alpha, halos, and PNGs.
File-size guideKeep exports small without losing quality.
Color profilesColor accuracy and ICC profiles.
Image upscaling2× vs 4×, when to upscale.
Platform specsExport sizes for each platform.
Custom tuningUpload reference images to tune the pipeline for your category and batch consistently.
Collaborative sessionsPeer-to-peer editing over WebRTC with a shared session ID. No upload.
Company & app info
Hub documentationThe technical reference on this hub: models, formats, browser matrix.
TutorialsStep-by-step walkthroughs for the most common tasks.
AboutAbout the product and team.
StoryWhy the app exists.
RoadmapWhat’s planned next.
StatusOperational status.
PressPress and media.
SecuritySecurity posture and reporting.
AccessibilityAccessibility commitments.
App blogTutorials and deep-dives on the app.
App helpIn-app help center.
App FAQCommon questions.
App changelogThe app’s release history.
Common workflows
Task-based guides that combine the tools above.