Category

Web & SEO

Use these tools for URL handling, SEO checks, structured data, Markdown and HTML cleanup, JSON and CSV formatting, and lightweight browser-side diagnostics.

Catalog

Browse Web & SEO

Build links, clean text, inspect markup, format data, and handle lightweight publishing diagnostics.

44

tools ready to open now

ALT
SEOUtilityTop pick

Alt Text Cleaner

Clean alt text

Clean noisy alt text locally without turning it into an AI writing tool.

ART
SEOUtilityTop pick

Article Schema Builder

Build article JSON-LD

Build Article or BlogPosting JSON-LD locally from practical content fields.

CAN
SEOUtilityTop pick

Canonical Tag Checker

Check canonical tags

Check canonical tags from pasted HTML or head markup locally.

FAQ
SEOUtilityTop pick

FAQ Schema Builder

Build FAQ JSON-LD

Build FAQPage JSON-LD locally from repeatable question and answer rows.

LANG
SEOUtilityTop pick

Hreflang Tag Checker

Check hreflang tags

Inspect pasted hreflang tags locally and flag duplicates or suspicious codes.

META
HTMLUtilityTop pick

Meta Tag Preview

Preview meta tags

Preview title, description, canonical, robots, and social meta fields from pasted HTML.

META
MetaUtilityTop pick

Meta Title and Description Length Checker

Check title and description length

Check title and description length, status labels, and a search-style preview locally.

OG
SEOUtilityTop pick

Open Graph Image Preview

Check OG image fit

Preview one Open Graph image locally and check the practical share-card fit.

OG
HTMLUtilityTop pick

Open Graph Preview

Preview share cards

Preview Open Graph and Twitter share-card fields from pasted HTML or head markup.

PROD
SEOUtilityTop pick

Product Schema Builder

Build product JSON-LD

Build one practical Product JSON-LD block locally for a single item page.

QP
LinksUtilityTop pick

Query Parameter Parser

Inspect query params

Parse one URL into origin, path, fragment, ordered query params, duplicates, and empty values.

CLEAN
LinksUtilityTop pick

Remove URL Parameters

Remove URL parameters

Remove selected query params from one URL while keeping the destination path and fragment intact.

ROB
SEOUtilityTop pick

Robots.txt Validator

Check robots.txt blocks

Validate pasted robots.txt rules, blocks, and sitemap lines locally.

JSON
HTMLUtilityTop pick

Schema Markup Preview

Preview JSON-LD schema

Preview pasted JSON-LD locally, pretty-print it, and inspect a practical entity summary.

MAP
SEOUtilityTop pick

Sitemap Inspector

Inspect sitemap XML

Inspect pasted sitemap XML locally and flag missing or duplicate loc entries.

CLEAN
StorageUtilityTop pick

Storage cleanup helper

Diagnose storage pressure and next steps

Simple steps to see what to clean first on iPhone or Android.

UTM
LinksUtilityTop pick

UTM Extractor

Extract campaign tags

Extract UTM tags and extra query params from one campaign URL in the browser.

1M
TimerUtility

1 Minute Timer

One-click 1 minute countdown

A 1 minute countdown, loaded and ready to start, with a chime at zero.

10M
TimerUtility

10 Minute Timer

One-click 10 minute countdown

A 10 minutes countdown, loaded and ready to start, with a chime at zero.

15M
TimerUtility

15 Minute Timer

One-click 15 minute countdown

A 15 minutes countdown, loaded and ready to start, with a chime at zero.

30M
TimerUtility

30 Minute Timer

One-click 30 minute countdown

A 30 minutes countdown, loaded and ready to start, with a chime at zero.

5M
TimerUtility

5 Minute Timer

One-click 5 minute countdown

A 5 minutes countdown, loaded and ready to start, with a chime at zero.

ANCH
LinksUtility

Anchor Link Builder

Build anchor links

Build one anchored URL from a base URL and slugified fragment text in the browser.

AUDIT
LinksUtility

Campaign URL Inspector

Inspect campaign URLs

Audit one campaign URL for missing UTMs, duplicate tracking tags, and extra tracking clutter locally.

Full list

All 44 tools in Web & SEO

Top picks

Start with the strongest entry points in this category

These tools are the clearest starting points for this workflow family and help the category page read cleanly for both people and retrieval systems.

ToolExtract campaign tags

UTM Extractor

Extract UTM tags and extra query params from one campaign URL in the browser.

ToolRemove URL parameters

Remove URL Parameters

Remove selected query params from one URL while keeping the destination path and fragment intact.

ToolInspect query params

Query Parameter Parser

Parse one URL into origin, path, fragment, ordered query params, duplicates, and empty values.