Tool Nova / Library
All Tools
Browse every published tool on Tool Nova in one place. This page helps users discover calculators, converters, generators, lottery tools, time tools, and text tools faster.
349 tools · Page 6 of 6
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 ↗CSV to JSON ConverterConvert CSV rows into a JSON array of objects in your browser.ConvertersOpen ↗CSV to HTML Table GeneratorConvert CSV rows into a clean HTML table snippet locally, then copy the generated markup for a website or document.ConvertersOpen ↗CSV to Markdown Table GeneratorConvert CSV rows into a formatted Markdown table locally and copy the result for documentation, notes, or README files.ConvertersOpen ↗CSV SorterSort CSV rows by a selected column in ascending or descending order without uploading the data to a server.ConvertersOpen ↗CSV Row FilterFilter CSV rows by a selected column and search text.ConvertersOpen ↗CSV Duplicate Row RemoverRemove exact duplicate rows from CSV data locally and copy the cleaned table without uploading the source file.ConvertersOpen ↗CSV Statistics AnalyzerInspect CSV column types, missing values, unique counts, and numeric summaries.ConvertersOpen ↗Regex TesterTest JavaScript regular expressions against sample text and inspect matches.ConvertersOpen ↗Markdown EditorWrite Markdown and preview rendered HTML instantly.ConvertersOpen ↗JWT DecoderDecode JWT header and payload locally without sending tokens to a server.ConvertersOpen ↗XML FormatterFormat compact XML into readable, indented XML locally in your browser and copy the cleaned output.ConvertersOpen ↗YAML JSON ConverterConvert simple YAML to JSON or JSON to YAML in your browser.ConvertersOpen ↗Timestamp ConverterConvert Unix timestamps to readable local and UTC dates.ConvertersOpen ↗Number Base ConverterConvert numbers between binary, octal, decimal, and hexadecimal.ConvertersOpen ↗Cron Expression GeneratorBuild a standard five-part cron expression and plain-English description.ConvertersOpen ↗Chmod CalculatorConvert file permission checkboxes into chmod octal and symbolic notation.ConvertersOpen ↗Cookie ParserParse a Cookie or Set-Cookie header into readable key-value rows.ConvertersOpen ↗HTTP Status Code LookupLook up common HTTP status codes and what they usually mean.ConvertersOpen ↗REST ClientSend a simple browser fetch request to CORS-enabled APIs and inspect the response.ConvertersOpen ↗CSS Unit ConverterConvert pixels into rem, em, vw, and vh values using custom root font size and viewport dimensions.ConvertersOpen ↗CSS Minifier & BeautifierMinify or beautify CSS locally for cleanup, inspection, and copying into projects.ConvertersOpen ↗SQL FormatterFormat common SQL queries with readable line breaks around clauses, joins, commas, and conditions.ConvertersOpen ↗Border Radius GeneratorAdjust each corner visually and copy a CSS border-radius value for cards, buttons, and panels.ConvertersOpen ↗Gitignore GeneratorGenerate a .gitignore file from common project templates and custom rules.ConvertersOpen ↗Git Commit Message GeneratorCreate a clean conventional commit message from type, scope, summary, and body.ConvertersOpen ↗Git Branch Name GeneratorGenerate readable Git branch names from a task type, ticket, and title.ConvertersOpen ↗Git Diff ViewerPaste a unified Git diff to count changed files, additions, and deletions.ConvertersOpen ↗GitHub PR Description GeneratorDraft a practical pull request description with summary, verification, and risk notes.ConvertersOpen ↗Git Log ParserPaste one-line Git log output to summarize commit counts and conventional commit types.ConvertersOpen ↗Meta Tag GeneratorGenerate basic title, description, canonical, and robots meta tags.ConvertersOpen ↗Open Graph Tag GeneratorGenerate Open Graph and Twitter Card tags for social link previews.ConvertersOpen ↗SERP Preview ToolPreview how a title, URL, and meta description may appear in search results.ConvertersOpen ↗Robots.txt GeneratorGenerate a simple robots.txt file with disallow rules and a sitemap reference.ConvertersOpen ↗Sitemap XML GeneratorGenerate a simple XML sitemap from a base URL and path list.ConvertersOpen ↗Structured Data GeneratorGenerate a basic Schema.org JSON-LD block for common page types.ConvertersOpen ↗Keyword Density AnalyzerCount repeated words and estimate keyword density from page copy.ConvertersOpen ↗Video File InspectorInspect duration, resolution, file size, and estimated bitrate from a local video file.ConvertersOpen ↗Video Thumbnail ExtractorCapture a PNG thumbnail frame from a local video file.ConvertersOpen ↗Video Speed PreviewerPreview a local video at slower or faster playback speeds.ConvertersOpen ↗Video Aspect Ratio CalculatorCalculate video aspect ratios and matching dimensions for common formats.ConvertersOpen ↗Video Bitrate CalculatorEstimate bitrate from file size and duration, or file size from target bitrate.ConvertersOpen ↗