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開発者、クリエイター、SEO、日常の計算、画像処理、生産性向上のためのブラウザベースユーティリティ。

Utiloom offers a growing library of 153+ free online tools organized into 10 categories. Every tool runs directly in your browser — your data stays on your device, and there is no account or installation required. Use the search bar or category filter above to find exactly what you need.

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SEO

SEO you can use right away

Build search-friendly assets like slugs, canonical/hreflang tags, robots rules, sitemap XML, keyword analysis, schema markup, metadata helpers, and social card tags.

54 tools in this category

SEO

UTM Builder

Build campaign URLs with UTM tags.

SEO

Breadcrumb Schema Generator

Generate BreadcrumbList JSON-LD markup.

SEO

Meta Tag Generator

Create core SEO meta tags online.

SEO

Meta Robots Generator

Generate meta robots tags online.

SEO

Article Schema Generator

Generate Article JSON-LD markup.

SEO

Open Graph Preview

Preview social share cards and OG tags.

SEO

FAQ Schema Generator

Generate FAQ JSON-LD markup.

SEO

Meta Title and Description Preview

Preview search snippets before publishing.

SEO

Slug Generator

Create SEO-friendly URL slugs from text.

SEO

Robots.txt Generator

Create robots.txt content quickly.

SEO

XML Sitemap Generator

Create sitemap.xml content for SEO quickly.

SEO

Canonical Tag Generator

Create canonical link tags for SEO.

SEO

Schema Markup Generator

Create JSON-LD schema markup online.

SEO

Hreflang Tag Generator

Create hreflang tags for language and region targeting.

SEO

Twitter Card Generator

Create Twitter/X card tags for social previews.

SEO

Organization Schema Generator

Create Organization JSON-LD markup.

SEO

Redirect Rule Generator

Create platform-specific redirect rules quickly.

SEO

OG Image Generator

Create Open Graph images for social sharing.

SEO

Keyword Density Checker

Check keyword frequency and density in content.

SEO

Open Graph Tag Checker

Check Open Graph and Twitter tags for social SEO issues.

SEO

Canonical URL Checker

Check canonical URLs for common SEO issues.

SEO

Hreflang Checker

Check hreflang locale and URL sets.

SEO

Robots.txt Tester

Test robots.txt rules for specific paths.

SEO

Schema Validator

Validate JSON-LD and structured data markup.

SEO

XML Sitemap Validator

Validate XML sitemap files before submission.

SEO

Redirect Checker

Inspect redirect chains and final URLs.

SEO

Meta Refresh Redirect Checker

Check meta refresh redirects for SEO and UX risks.

SEO

Internal Link Checker

Check internal links for crawl and quality issues.

SEO

Anchor Text Auditor

Audit anchor text quality and diversity.

SEO

Link Depth Checker

Audit click depth and surface buried URLs.

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