Free Online Tools

Fast, free tools that run entirely in your browser — no signup, no limits, nothing uploaded. Built by the SEOTriggers team.

🔍
No tools found for ""

✍️ Text Tools

8 tools

🧮 Calculators

12 tools

🔄 Converters

5 tools

💻 Developer Tools

5 tools

🖼️ Image Tools

3 tools

📄 PDF Tools

2 tools

📈 SEO Tools

25 tools

📡
X-Robots-Tag Generator
HTTP header config for Apache/Nginx/Node/PHP/Vercel/Cloudflare — controls indexing of PDFs & non-HTML files.
🛡️
AI Crawler Blocker Generator
Allow/block GPTBot, ClaudeBot, PerplexityBot & more — grouped by training vs search vs user-triggered.
🧠
llms.txt Generator
Spec-compliant llms.txt with live validation, import/edit, and marketing-fluff detection.
🔎
Schema Markup Validator
Validates JSON-LD against Google Rich Results requirements — paste code, HTML, or a live URL.
🌍
Hreflang Generator & Validator
HTML/sitemap/HTTP-header hreflang tags, common-mistake detection & reciprocal link checking.
🚦
Indexability Checker
Audits robots.txt, meta robots, X-Robots-Tag & canonical for one URL in a single verdict.
🎯
Canonical Tag Checker
Detects duplicate canonical tags, canonical chains, and split signals across a page cluster.
🔀
Redirect Chain Checker
Traces every 301/302/307/308 hop with real status codes — catches loops & protocol downgrades.
📏
Title & Meta Pixel Width Checker
Real canvas font measurement with live desktop/mobile SERP preview and truncation prediction.
🤖
Robots.txt Generator
Generate robots.txt with rules for Google, Bing & AI bots (GPTBot, ClaudeBot). Download instantly.
🗺️
XML Sitemap Generator
Build a full XML sitemap from your URL list — up to 50,000 URLs, auto index splitting.
🔗
Sitemap URL Extractor
Extract every URL from any sitemap.xml, including nested sitemap index files.
🧪
Robots.txt Tester & Validator
Test URLs against 25+ crawlers, validate syntax, batch test & compare bots side by side.
🏷️
Meta Robots Tag Generator
Meta robots tags & X-Robots-Tag headers with Apache/Nginx snippets, every directive.
FAQ Schema Generator
Valid FAQPage JSON-LD with live preview, rich-text answers & built-in validation.
📋
HowTo Schema Generator
HowTo JSON-LD with guided duration builder, steps, video support & live preview.
📰
Article Schema Generator
Article/BlogPosting/NewsArticle JSON-LD with live image checks & Speakable support.
🛍️
Product Schema Generator
Product JSON-LD with GTIN validation, variant pricing, ratings & reviews.
🍞
Breadcrumb Schema Generator
Auto-build breadcrumb JSON-LD from any URL — reorder, validate & preview instantly.
🧩
Meta Tag Generator
Title, description, robots, Open Graph & Twitter Card tags with live social previews.
🔍
SERP Preview Tool
Pixel-accurate Google snippet preview — desktop & mobile, keyword bolding, rich results.
🏢
Local Business Schema Generator
LocalBusiness JSON-LD with a visual hours builder & true multi-location support.
🏛️
Organization Schema Generator
Organization JSON-LD with multiple contact points, founders & a Knowledge Panel preview.
📊
UTM Builder
Campaign URLs with saved link history, naming-convention checks, bulk mode & QR codes.
🔑
Keyword Density Checker
Density with live text highlighting, target-keyword tracking & competitor comparison.