Your utility portal for everyday work
Compress files, run fast calculations, and check today's weather, exchange rates, gold price, and fortune without leaving the browser.
Main categories
Jump into the main hubs for tools, calculators, daily information, and deeper feature pages.
Free online tools
Image, PDF, encoding, and formatting tools built for quick work with clean output and local processing where possible.
Calculators
Loan, finance, body, date, and planning calculators with transparent assumptions and useful result summaries.
Daily information
Fresh daily weather, market rates, and a stable daily fortune experience with caching and graceful fallbacks.
Trending Keywords by Country
Browse recently popular search keywords by country with stored snapshots, fallback-safe updates, and related AsKrs search interest.
AsKrs Services
Browse every AsKrs service in one place, including free online PDF tools, image converters, JSON utilities, calculators, and daily information pages.
Request a feature
Send a request for a new tool, converter, calculator, or workflow.
Missing a feature on AsKrs? After the app loads, you can send a request directly from this page or move to the contact page for the full form.
Include the feature name, the input and output you want, and any sample link or file reference.
Featured pages
Start with the highest-intent landing pages across the site.
Image to PDF Converter
Turn one or more images into a single downloadable PDF document.
Text Diff Checker
Compare two text blocks line by line and highlight added, removed, and matching lines.
CSV to JSON Converter
Turn header-based CSV data into formatted JSON arrays for APIs and imports.
Fuel Economy Converter
Compare km/L, L/100km, US mpg, and UK mpg from one page.
Speed Converter
Convert km/h, mph, m/s, knots, and related speed units in one place.
Unix Timestamp Converter
Convert Unix timestamps into readable dates and turn dates back into Unix seconds or milliseconds.
Popular pages
Open the pages visitors reach most often through search and internal navigation.
Image to PDF Converter
Turn one or more images into a single downloadable PDF document.
Text Diff Checker
Compare two text blocks line by line and highlight added, removed, and matching lines.
CSV to JSON Converter
Turn header-based CSV data into formatted JSON arrays for APIs and imports.
Fuel Economy Converter
Compare km/L, L/100km, US mpg, and UK mpg from one page.
Speed Converter
Convert km/h, mph, m/s, knots, and related speed units in one place.
Unix Timestamp Converter
Convert Unix timestamps into readable dates and turn dates back into Unix seconds or milliseconds.
Latest updates
Browse the latest expanded or refreshed pages to discover newly strengthened entry points.
Image to PDF Converter
Turn one or more images into a single downloadable PDF document.
Text Diff Checker
Compare two text blocks line by line and highlight added, removed, and matching lines.
GIF Generator
Combine multiple still images into one animated GIF file with adjustable frame timing.
Image to JPG Converter
Convert JPG, PNG, WebP, or GIF files into JPG output in one browser-based tool.
Image to WebP Converter
Turn common image files into WebP output for smaller web-friendly delivery.
Korean Keyboard Converter
Fix text typed on the wrong Korean or English keyboard layout and recover the intended input.
PDF Page Remover
Remove selected pages from a PDF and save the remaining pages as a new file.
PDF Simple Edit and Sign
Draw a signature and place it on a selected PDF page for a fast signed export.
Stamp Image Maker
Generate a clean stamp-style PNG image with text, shape, and ink color controls.