Tool Nova / Collection
Computer Tools
Fix, inspect, clean, and troubleshoot common computer files and local browser-based file workflows.
File Hash CheckerCalculate SHA hashes and checksums for local files.Computer ToolsOpen ↗Duplicate File FinderFind exact duplicate files locally by SHA-256 hash.Computer ToolsOpen ↗ZIP InspectorView ZIP contents and file statistics without extracting.Computer ToolsOpen ↗TAR/GZ ViewerView TAR, TAR.GZ, and TGZ archive contents locally.Computer ToolsOpen ↗Torrent ViewerInspect .torrent metadata without starting a download.Computer ToolsOpen ↗SRT/VTT Subtitle ViewerView SRT and WebVTT subtitle cues locally.Computer ToolsOpen ↗M3U/M3U8 Playlist ViewerView M3U and M3U8 playlist items and stream URLs.Computer ToolsOpen ↗Markdown ViewerPreview Markdown files and document stats locally.Computer ToolsOpen ↗EML ViewerPreview .eml email headers and body text locally.Computer ToolsOpen ↗ICS ViewerPreview .ics calendar events locally.Computer ToolsOpen ↗VCF ViewerPreview .vcf contact cards locally.Computer ToolsOpen ↗Keyboard TesterCheck whether keyboard keys are detected by the browser.Computer ToolsOpen ↗Dead Pixel TestShow solid colors to check screen pixels and tint.Computer ToolsOpen ↗Webcam & Microphone TesterTest camera preview and microphone input level locally.Computer ToolsOpen ↗Device Specs CheckerCheck browser-visible specs for a computer, phone, or tablet.Computer ToolsOpen ↗Excel XLSX Repair CleanerClean broken Excel defined names, links, and calcChain metadata.Computer ToolsOpen ↗