Tool map
NSS Background Remover
The complete map of NSS Background Remover: image background removal, both editors, AI upscaling, the image and video utility tools, and reference pages — 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.
Modes: Fast · Best Quality · GlassRMBG-1.4 for clean edges, RMBG-2.0/BiRefNet for hair and fine detail, Glass for transparent subjects.
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.
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.
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 filterApply filters and adjustments.
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 removerStrip EXIF metadata for privacy.
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 filters and grading presets.
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.
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.