urlkit[ THE EVERYDAY TOOLBOX / 01—34 ]
Little tools.
Loose ends, sorted.
Check a domain. Prepare a page. Fix a file. Free tools for the small jobs between the big ones.
No account needed. Tools run once; applets are the things you publish and manage.
What is my IP?
See your public connection address, network and approximate location.
One-time lookup CreateSitemap generator
Turn a short page list into a ready-to-publish XML sitemap.
In your browser CreateRobots.txt generator
Create a simple robots.txt file with clear crawler path rules.
In your browser CreateMeta tag generator
Prepare page metadata and review a local text preview.
In your browser CheckIPv4 subnet calculator
Find a CIDR subnet’s range, masks and conventional host count.
In your browser CheckFile checksum
Calculate a local file’s SHA-256 and compare an expected checksum.
In your browser TidyBase64 text encoder & decoder
Encode UTF-8 text or read a Base64 value without uploading it.
In your browser CheckUnix timestamp converter
Convert Unix seconds, milliseconds, and dates with explicit offsets.
In your browser CreateUUID generator
Generate one UUID or a batch of up to 100, ready to copy.
In your browser TidyDomain extractor
Turn a list of URLs into a tidy list of unique hostnames.
In your browser TidyURL query editor
Add, edit, or remove URL parameters without losing repeated keys.
In your browser CheckURL comparison
Find the differences between two URLs, component by component.
In your browser CheckEmail DNS checker
Look for a domain’s MX, SPF, and DMARC records in one check.
One-time lookup CheckHTTP header checker
Inspect selected security and caching headers from a website response.
One-time lookup TidyPDF merger
Put several PDFs in order and download one document.
In your browser TidyPDF page extractor
Keep the pages you need, in exactly the order you choose.
In your browser CreateImages to PDF
Turn photos or screenshots into one PDF, a page per image.
In your browser CheckSVG viewer
Inspect a small SVG and preview a cleaned copy in your browser.
In your browser CreateSVG to PNG
Turn a simple SVG into a PNG with the size and background you need.
In your browser CreateMarkdown previewer
Turn a Markdown file into a readable page, ready to share.
In your browser TidyCSV cleaner & converter
Tidy a spreadsheet export and turn its rows into JSON.
In your browser TidyJSON formatter
Check JSON, make it readable, or compact it for reuse.
In your browser TidyImage resizer
Make an image the right size for a page, email or upload.
In your browser CreateCalendar invite maker
Make a calendar file for a meeting, workshop or event.
In your browser CheckText comparison
See which lines changed between two versions of text.
In your browser CheckDNS lookup
See the public DNS records behind a domain.
One-time lookup CheckURL checker
Check an HTTP response and follow a link’s redirects.
One-time lookup CreateUTM builder
Add clear campaign tags to a link you are sharing.
In your browser TidyURL encode / decode
Turn text into a URL component, or read percent-encoded text.
In your browser CreateSlug generator
Turn a title into a short, readable URL name.
In your browser CheckURL inspector
Break a link into its host, path, query, and fragment.
In your browser TidyBulk URL cleaner
Remove common tracking clutter from a list of links.
In your browser CreateURL hash generator
Create a repeatable fingerprint for a URL string.
In your browser CreateQR code generator
Turn a link into a QR image ready to share.
In your browser34 of 34 tools · No installs. No saved history.