Free SEO and AEO tools for software builders

One workbench for search, schema, AI answers, and site health

Robots.txt Tester

Fetch or paste robots.txt, test URLs by user-agent, and instantly see which directives are allowing or blocking crawl.

Robots.txt Tester

Fetch or paste robots.txt, test URLs by user-agent, and instantly see which directives are allowing or blocking crawl.

Build JSON-LD for popular schema.org types with guided fields, clean formatting, and ready-to-paste script output.

Schema Generator

Build JSON-LD for popular schema.org types with guided fields, clean formatting, and ready-to-paste script output.

Validate pasted JSON-LD or URL-extracted structured data with clear issue breakdowns and rich-result readiness checks.

Schema Validator

Validate pasted JSON-LD or URL-extracted structured data with clear issue breakdowns and rich-result readiness checks.

Preview how your page appears on Google and social platforms, then tune titles, descriptions, and images before publishing.

SERP and OG Preview

Preview how your page appears on Google and social platforms, then tune titles, descriptions, and images before publishing.

Generate answer-engine-optimized briefs with key questions, content structure, supporting angles, and schema suggestions.

AEO Brief Generator

Generate answer-engine-optimized briefs with key questions, content structure, supporting angles, and schema suggestions.

Check LCP, INP, CLS, and related performance signals to spot bottlenecks and prioritize high-impact UX improvements.

Core Web Vitals Checker

Check LCP, INP, CLS, and related performance signals to spot bottlenecks and prioritize high-impact UX improvements.