SEOClient-side
Meta Tag Generator
Generate clean HTML meta tags for landing pages, blogs, SaaS product pages, and launch campaigns without touching code.
marketersfoundersdevelopers
Open toolFree Resources
Daily-use tools for SEO, performance, API debugging, content ops, and SaaS planning.
Built for developers, founders, and marketers who need fast answers, clean outputs, and zero demo fluff. These tools are designed to be bookmarked and reused.
Tools
8
API-powered
4
Built for
SEO + SaaS
SEOAPI-powered
Sitemap Generator
Generate clean XML sitemaps for websites, blogs, and SaaS apps with both manual and crawl-assisted workflows.
developersmarketers
Open toolPerformanceAPI-powered
Website Speed Checker
Check site performance, load metrics, and optimization opportunities before traffic or conversions suffer.
developersfoundersmarketers
Open toolContentClient-side
Markdown to HTML
Turn Markdown into clean HTML for CMS publishing, landing pages, docs, and content workflows.
developersmarketers
Open toolDeveloper ToolsAPI-powered
API Request Tester
Test external APIs with a lightweight Postman-style interface for headers, request bodies, and JSON inspection.
developersfounders
Open toolSEOClient-side
SERP Preview Tool
Check title and meta description length before publishing pages that need stronger organic click-through.
marketersfounders
Open toolPlanningClient-side
SaaS Pricing Calculator / MVP Estimator
Model startup build cost and timeline before you talk to agencies, freelancers, or an in-house team.
foundersmarketers
Open toolSEOAPI-powered
Website Audit Tool
Run a fast technical content audit on any public website and get a readable list of issues to fix next.
marketersdevelopersfounders
Open tool