Free Web Tools
Instant audits and browser-based generators for building, optimizing, and shipping web apps. No sign-up. PWA generators run locally — audits hit your URL.
Site audits
PageSpeed Audit
Lighthouse-grade performance audit with Core Web Vitals (LCP, CLS, INP, FCP, TTFB) and a side-by-side preview of what pageflare can fix.
SEO Audit
On-page SEO scan: meta tags, structured data, canonical setup, link architecture, indexability, hreflang. Per-page findings with deterministic fixes.
GEO Audit (AI-Readiness)
Generative Engine Optimization scan: llms.txt, robots.txt AI access, MCP server card, agent skills, well-known endpoints. See how AI crawlers read your site.
PWA generators
PWA Icon Generator
Upload one image and generate all PWA icon sizes (48×48 to 512×512) plus iOS splash screens. Download as individual PNGs.
PWA Manifest Generator
Fill a form and generate a valid web app manifest.json with live syntax-highlighted preview. Copy or download instantly.
PWA Screenshots Generator
Upload a screenshot and frame it inside phone, tablet, or desktop device mockups. Export narrow + wide PNGs for your manifest.json.
Maskable Icon Editor
Preview your icon with the 80% safe zone overlay, adjust padding and background color, then export a 512×512 maskable PNG.
Want to automate all of this?
pageflare handles icons, manifest, service worker, and web performance optimizations at build time — automatically, with one command after your existing build step.
Free tier available · No credit card required