All tools
Only tools that have passed their evidence gate are listed.
Create branded, permanent direct QR codes for print and screens. No redirect short-links.
Batch Image ConverterConvert image collections with deliberate transparency and metadata choices.
Image Compressor to Target SizeMake a photo fit a form or messaging limit while showing the quality tradeoff.
PDF Page OrganizerMerge, reorder, rotate, extract and delete pages in one thumbnail workspace.
PDF CompressorReduce image-heavy PDFs with a clear preservation-versus-size choice.
Batch Resize, Crop and PadPrepare photos and assets at exact dimensions with predictable framing.
Images to PDFBuild a readable PDF from photos, scans and screenshots.
PDF Form Filler and SignatureFill AcroForms and place visible handwritten signatures locally.
Private OCR Text ExtractorRead text from images and scanned PDF pages without uploads.
Image Metadata Inspector and CleanerInspect and selectively strip photo metadata, including location.
Video Cutter and JoinerCut or join clips with an honest fast-versus-precise choice.
Video Compressor and ConverterReduce short videos with clear quality, size and compatibility controls.
Audio Converter and Video Audio ExtractorConvert audio or extract sound with usable bitrate and channel controls.
Screenshot StitcherJoin scrolling screenshots while removing repeated overlap.
Document Scan CleanerTurn photographed documents into straight, readable pages.
GIF and Animated WebP MakerCreate compact looping animations from clips or image sequences.
Bulk File RenamerRename batches with a complete preview and safe collisions handling.
ZIP Creator and Archive ExplorerInspect archives and download selected contents or build a new ZIP locally.
Subtitle Editor and ConverterEdit subtitle timing and convert formats without uploading video.
Contact Sheet and Print Layout MakerLay images on a paper grid and export one PNG at a real DPI.
PDF to ImagesExport PDF pages as clean PNG, JPEG or WebP files.
PDF SplitterSplit a document by ranges, every N pages or explicit boundaries.
PDF Page NumbererAdd predictable page numbers with preview and margin controls.
PDF Watermark ToolApply adjustable text or image watermarks to chosen pages.
PDF Text ExtractorExtract selectable text with page boundaries and reading-order choices.
PDF Embedded Image ExtractorExtract original embedded raster images when possible.
PDF Password Protection and UnlockProtect files or remove known-password encryption locally.
PDF Redaction by Safe Raster RebuildPermanently remove marked visible regions with an explicit searchable-text tradeoff.
PDF Page CropperAdjust visible page bounds or remove margins with clear semantics.
PDF Visual and Text CompareFind meaningful differences between two versions of a document.
Searchable PDF MakerAdd an OCR text layer to scans while preserving the visible image.
AVIF ConverterExport AVIF or convert AVIF using a probed local encoder — never a silent MIME fallback.
SVG Optimizer and SanitizerSanitize and minify local SVG without executing scripts or fetching URLs.
SVG to PNG, JPEG and WebPRasterize vector artwork at exact dimensions without uploads.
Precision Image CropperCrop single or batch images using exact pixels and reusable rectangles.
Batch Image WatermarkerApply repeatable branded text or logos to images.
Image Rotate and FlipCorrect orientation without confusing EXIF double rotation.
Image Upscaler with Honest MethodsIncrease pixel dimensions using clear conventional resampling.
Image Color and Exposure AdjusterAdjust brightness, contrast and saturation on decoded pixels.
Image Blur and Solid RedactionCover regions with solid fill, blur, or pixelation from numeric rectangles.
Flat-Color Background RemoverPunch a flat chroma-key color to transparency. Not a neural cutout.
Image Palette ExtractorExtract a small color palette with k-means or median-cut quantization.
Image Difference CheckerCompare two images with absolute pixel difference.
Favicon and App Icon GeneratorResize a source image into ICO and PNG app-icon sizes.
Sprite Sheet and Atlas MakerPack rasters into a sprite sheet with padding and JSON/CSS metadata.
GIF and WebP Frame ExtractorExport animation frames with correct timing and disposal behavior.
Image Data URL ConverterCreate or inspect image data URLs with visible size overhead.
Image Format and Size InspectorSee true type, dimensions, animation, alpha and metadata before conversion.
Image Sharpen and DenoiseSharpen with an unsharp mask or apply a median denoise.
Image Border and Canvas ExpanderExpand a canvas with padding, fill color, and optional rounded corners.
PDF Metadata Inspector and CleanerInspect common document metadata and remove selected fields.
PDF Form and Annotation FlattenerTurn supported form appearances into stable visible page content.
PDF Page Size and Orientation ConverterNormalize page sizes for printing without distorting content.
PDF Booklet and N-Up ImpositionArrange pages for home printing with explicit folding order.
PDF Bookmark EditorCreate and edit a navigable outline for long documents.
PDF Blank Page Finder and RemoverFind likely blank pages while letting the user confirm deletions.
PDF Attachment ExplorerInspect, extract or remove embedded file attachments safely.
PDF Scan CleanupClean scanned PDF pages using document-image processing.
PDF Grayscale ConverterCreate grayscale print copies with a transparent raster-versus-vector choice.
PDF Poster and Tile PrinterSplit a large page into overlapping printable sheets.
PDF Technical InspectorExplain page boxes, fonts, images, signatures and processing risks.
Video and Audio Media InspectorInspect containers, codecs, dimensions, duration and tracks.
Video Resize, Crop and PadFit videos to exact aspect ratios without stretching by default.
Mute Video and Remove TracksRemove sound or selected tracks without needless re-encoding.
Video Frame and Thumbnail ExtractorExport frames at chosen times or intervals with exact timestamp reporting.
Video Speed ChangerChange playback speed with an honest audio policy.
Video Loop and ReverseLoop or reverse a short video segment.
Burn Subtitles into VideoBurn captions into frames. This requires re-encode.
Video Container RemuxerCopy compatible streams into another container without pretending to transcode.
Video Contact Sheet GeneratorLay out decoded video frames on a sheet.
Video Metadata CleanerRemove container metadata without claiming pixels were anonymized.
Audio Cutter and JoinerCut or join PCM audio with an explicit crossfade.
Audio Loudness NormalizerNormalize peak level. Loudness (LUFS) stays unavailable until a BS.1770 meter exists.
Audio Silence TrimmerTrim leading/trailing silence or strip interior pauses from PCM WAV.
Audio Fade and Volume EditorApply gain and fades to PCM WAV with a documented clip policy.
Audio Channel Split and MixSplit, mix, or isolate PCM channels.
Audio Tag and Cover Art EditorEdit RIFF LIST/INFO tags on WAV. ID3/MP4 tags stay blocked.
Waveform Image GeneratorDraw a peak or RMS waveform from decoded PCM.
Audio Spectrogram ViewerRender a STFT spectrogram PNG from PCM WAV.
Audio Sample Rate and Bit Depth ConverterResample PCM with linear interpolation and optional TPDF dither.
Audio Reverse and Loop MakerReverse, loop, or ping-pong PCM WAV.
Conventional Audio Noise ReducerApply a spectral gate from a noise profile. This is not an AI denoiser.
Audio Metadata CleanerStrip RIFF LIST/INFO tags from WAV. Compressed tags stay blocked.
Wi-Fi QR GeneratorShare Wi-Fi configuration without typing long passwords. The password is never persisted.
Contact and vCard QR GeneratorShare contact details directly with editable field coverage. No contact-book permission is required.
UPI Payment QR GeneratorCreate direct UPI payment requests with a transparent payload preview. This is not a payment processor.
Bulk QR Generator from CSVCreate named QR files for many records without a redirect service. Partial success is explicit.
QR Reader from Image and CameraDecode codes locally with a safe payload preview. Nothing is opened automatically.
QR Print and Label Sheet MakerLay user-provided QR images on a physical label grid. This engine does not encode QR payloads.
Barcode GeneratorGenerate properly validated common linear barcodes. This does not register a GTIN.
Barcode ReaderRead supported product and logistics barcodes from local images. This is decoding, not a product database lookup.
Calendar Event QR GeneratorShare an event as direct calendar data and an ICS download. Large descriptions are not truncated; ICS is offered instead.
QR Scanability and Payload CheckerCheck whether a QR render decodes and show practical design risks. A pass is not certification for every camera or printer.
Direct QR Action BuilderBuild email, SMS, phone and map QR payloads with a transparent preview. Reader action support varies by device.
File Hash and Checksum VerifierVerify downloads or compare files without uploading their contents.
Duplicate File FinderFind byte-identical duplicates in a user-selected collection.
File Type and Magic Byte InspectorIdentify common file signatures and suspicious extension mismatches.
File Splitter and JoinerBreak large files into ordered chunks and reconstruct them with verification.
Text Encoding and Line Ending ConverterConvert text files while preventing silent character loss.
Folder Inventory and Manifest MakerCreate a useful local inventory with optional integrity hashes.
ZIP Integrity and Recovery ReportCheck whether ZIP entries can be read and which ones are damaged.
Local Batch Workflow BuilderSave recipes that combine already-proven file operations.
Text and Code Difference ViewerCompare text privately with readable line and word changes.
Text Cleanup and DeduplicationFix messy lists and copied text with a complete change preview.
Private Markdown Preview and ExportPreview and export Markdown without executing untrusted HTML.
Word, Character and Reading CounterCount text using clear Unicode-aware definitions.
CSV Cleaner and DeduplicatorClean tabular files without turning identifiers into numbers.
Safe Regex Tester and Text ReplaceTest patterns and replacements without freezing the site.
JSON Formatter, Validator and DiffFormat arbitrary JSON and explain syntax errors with useful locations.
Base64 and URL Codec WorkbenchEncode/decode bytes and text with explicit modes.
JWT Payload InspectorInspect JWT structure and claims without confusing decoding with verification.
Timestamp and Timezone ConverterConvert dates with explicit epoch units and timezone rules.
UUID and Secure Random GeneratorGenerate identifiers, passwords and tokens with clear entropy settings.
XML Formatter and ValidatorFormat XML safely without resolving entities or changing text content.
Color Contrast and Palette CheckerCheck text contrast with the WCAG 2.2 contrast-ratio formula.
CSS and SVG Gradient StudioCreate reusable gradients with controllable stops and export CSS, SVG, or PNG.
Social Image and Thumbnail Layout MakerCompose a share image at exact numeric sizes such as Open Graph 1200×630.
Pixel Art and Icon EditorEdit a numeric pixel grid with pencil, fill and line, then nearest-neighbor export.
Texture Channel Packer and SplitterPack or split R/G/B/A from grayscale maps.
Texture Atlas Layout and UV HelperShelf-pack textures with padding and emit PNG plus UV JSON.
LLM VRAM EstimatorEstimate weight memory for a parameter count and data type. INT4 uses 0.5 bytes per parameter.
3D and Unreal tools
Texture memory, PBR packing and GLB diagnostics from the original Kazeyami Tools catalog.
GPU memory for a texture after compression and mipmaps.
PBR Channel PackerPack occlusion, roughness, and metallic into one texture.
GLB / GLTF AnalyzerTriangles, textures, materials, and compression for a GLB or glTF.
UE5 Texture Budget PlannerCompare a texture list with the VRAM left on a target GPU.
GLB Optimization AdvisorSuggested changes for a GLB, with estimated size and GPU memory.
Asset DoctorSize, geometry, textures, and materials for a GLB or glTF.