About this directory
This directory currently highlights tools with tool-specific guidance. Other tools are being reviewed and may still be accessible by direct link.
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All Online Tools Directory
Browse productivity tools for text, images, websites, PDFs, and calculations. Processing varies by tool.
Text & Writing
Plagiarism Checker
Compare two passages for exact word overlap. This does not search the web or determine plagiarism.
Open tool → Text & WritingGrammar Checker
Check English text against a limited set of spacing, capitalization, and wording rules.
Open tool → Text & WritingWord & Character Counter
Count words, characters, sentences, and paragraphs, with estimated reading and speaking times.
Open tool → Text & WritingAI Content Detector
Inspect sentence-length variation, vocabulary repetition, and common phrases in a text sample. Results cannot establish authorship.
Open tool → Image ToolsImage Compressor
Export browser-readable images as JPEG with adjustable quality and optional dimensions. Output size may vary.
Open tool → Image ToolsJPG to WebP
Convert a JPG or JPEG photograph to WebP with adjustable quality, optional resizing, and an output preview.
Open tool → Image ToolsPNG to WebP
Convert a PNG image to WebP, preserving transparency with adjustable quality and optional resizing.
Open tool → Image ToolsImage Resizer
Resize a static image by dimensions or percentage and export PNG. One dimension preserves the aspect ratio.
Open tool → Image ToolsCrop Image
Crop a static image using left, top, width and height in pixels, then download the selected region as PNG.
Open tool → Image ToolsJPG to PNG
Convert a JPEG to PNG with optional resizing. Conversion does not remove backgrounds or restore lost detail.
Open tool → Image ToolsPNG to JPG
Convert a static PNG to JPEG with a chosen background color, quality and optional dimensions.
Open tool → Image ToolsWebP to PNG
Convert a static WebP image to PNG with optional resizing and retained transparency.
Open tool → Image ToolsSVG to PNG
Rasterize a self-contained static SVG as PNG at selected pixel dimensions.
Open tool → Image ToolsPNG to SVG
Embed a static PNG in an SVG container. This does not trace pixels into vector paths.
Open tool → Image ToolsImage to Base64
Encode the original supported image bytes as a Base64 data URL without resizing or re-encoding.
Open tool → Image ToolsFavicon Generator
Create a square PNG favicon in a selected size, fitting the image with transparent padding.
Open tool → Image ToolsRGB to HEX
Convert integer RGB channels from 0 to 255 into a six-digit hexadecimal color code.
Open tool → Image ToolsImage Metadata Viewer
Inspect detected format, dimensions, file size and device timestamp. Does not extract EXIF or GPS metadata.
Open tool → SEO & KeywordsWebsite SEO Score Checker
Check a public page for title, description, H1, HTTPS, and server response time using a fixed checklist.
Open tool → Domain & WebsiteDomain Age Checker
Look up available RDAP registration events and estimate a domain’s age from the returned date.
Open tool → Domain & WebsiteJSON Viewer and Formatter
Validate JSON syntax, pretty-print with two-space indentation, or produce compact JSON.
Open tool → PDF & DocumentsMerge PDF
Combine multiple PDF files into a single unified document directly inside your browser.
Open tool → Calculators & ConvertersBMI Calculator
Calculate Body Mass Index (BMI) and determine weight classification according to WHO health guidelines.
Open tool → Calculators & ConvertersLoan Calculator
Calculate monthly loan payments, total interest payable, and complete repayment totals.
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