Free guides

Free guides for OG images, searchable PDFs, and keyword density

Practical English guides—resize a PNG to 1200×630 for social previews, make a scanned PDF searchable with OCR, or check keyword density in your draft. Steps, copyable checklists, and a browser-only density form. No account required. Same-site guides—pick the task, follow the checklist.

Start with the task you need: prepare a social preview image, add a searchable text layer to a scanned PDF, or review a draft without uploading it anywhere.

OG image guides

Resize PNG to 1200×630 for Open GraphHow to resize a PNG to 1200×630 for social OG previews—steps, aspect ratio, and export checklist.
Resize PNG to 1200x630 for Facebook (Free Guide)Resize a PNG to Facebook’s 1200×630 Open Graph size—steps, checklist, and common pitfalls.

Other free guides

Make a Scanned PDF Searchable (OCR Guide)Turn a scanned PDF into a searchable document—steps, OCR checklist, and common pitfalls.
Keyword Density Analyzer (Free)Paste your draft, pick a target keyword, and see occurrence count and density in your browser—no upload.

Coming next

More long-tail guide shells (not published yet)
Optional PNG→OG converter tool (separate from these guides)