✨ Beautify ⚡ Minify ✕ Clear Indent: 2 Spaces 4 Spaces Tab Wrap long lines View: Side-by-side Stacked 0Chars 0Lines –Out Chars –Out Lines –Tags ↻ Paste HTML on the left and click Beautify or Minify. Input HTML 0 chars 1 Output – // Output will appear here 📋 Copy Copied to clipboard! ...
Plain Text / Raw HTML ...
Build HTML tables visually — no coding required. Click any cell to edit, add or remove rows and columns, choose styles, import CSV data, and copy the finished HTML with one click. Edit Grid + Add Row − Remove Last Row + Add Column − Remove Last Column Clear All Header Row Borders Striped Rows Hover Effect Size: Normal Compact Spacious CSS Preset: Plain HTML Bootstrap-style Tailwind-style Merge Cells Merge Selected Cells Unmerge Click a cell to select, Shift+click to extend selection Import CSV / TSV Import CSV Import TSV Live Preview Export HTML Code CSV Markdown Copy Download HTML Download CSV Download .md Copied! ...
Paste your HTML in the left panel and get clean Markdown output instantly — no sign-up, no server, everything runs in your browser. Need to preview your output? Try the Markdown Preview tool. Need to build a table from scratch? Use the Markdown Table Generator. 📄 Load Sample HTML ✕ Clear GitHub Flavored Markdown Reference-style links HTML Input0 chars Markdown Output 📋 Copy Markdown ...
Browse 50+ HTTP headers with descriptions and examples, build a security header set visually, parse raw HTTP headers instantly, and generate ready-to-use Apache .htaccess and Nginx config snippets. Reference Security Builder Header Parser Browse and search 50+ HTTP headers grouped by category. Click any header to see its description, common values, and an example. No headers match your search. Select and configure security headers below, then copy the generated snippet for Apache (.htaccess) or Nginx. Content-Security-Policy — Controls allowed resource origins Enable CSP header default-src 'self' 'self' 'unsafe-inline' 'none' * (any) script-src style-src img-src frame-src Strict-Transport-Security — HTTPS enforcement Enable HSTS max-age 30 days (2592000) 6 months (15552000) 1 year (31536000) includeSubDomains preload X-Frame-Options — Clickjacking protection Enable X-Frame-Options Value SAMEORIGIN DENY X-Content-Type-Options — MIME sniffing prevention Enable (always nosniff) Referrer-Policy — Controls referrer info sent Enable Referrer-Policy Policy no-referrer no-referrer-when-downgrade strict-origin-when-cross-origin same-origin origin Permissions-Policy — Browser feature control Enable Permissions-Policy camera=() microphone=() geolocation=() payment=() usb=() Generated Config Apache Nginx Copy Paste raw HTTP response headers below and click Parse to get a formatted, explained breakdown of each header. ...
All 1xx Info 2xx Success 3xx Redirect 4xx Client Error 5xx Server Error No status codes match your search. ...
Convert any image to a Base64 data URI right in your browser — no upload, no server, completely private. 🖼 Drag & drop an image here, or click to select a file ...
IP Address Calculator Subnet, CIDR, and network analysis tools — instant results, no server required. ...
Enter any IPv4 address and CIDR prefix (or subnet mask) to instantly calculate the full subnet breakdown — network address, broadcast, usable host range, wildcard mask, and more. IPv4 Subnet Calculator IP Address Subnet Mask Calculate Clear CIDR Prefix Length /0 /32 /24 Subnet Mask Bits Subnet Results Binary View Network bits = green Host bits = red Common Subnet Reference Table CIDRSubnet MaskHostsWildcard Check your IP → IP Address Info Convert bytes → Byte Converter DNS records → DNS Record Guide ...
Paste two JSON objects and instantly see every added, removed, or changed key — color-coded, with full dot-notation paths to each change. No server, no sign-up, no tracking. ⇄ Compare ⇅ Swap { } Format Left { } Format Right Load Sample Clear Left (Original) Right (Modified) Paste JSON into both panels and click Compare. How It Works The diff engine walks both JSON trees recursively. At each node it checks: ...