FlipbookPDF.net vs iSpring Flip

FlipbookPDF.net converts PDFs into online HTML5 flipbooks readers can open through a shareable link. Readers can drag pages, zoom, and navigate with the keyboard; A4 and A5 formats are supported. Users can edit a flipbook’s title, description, logo, and background, then share it by link or embed it on a website, including WordPress. Flipbook files can be downloaded as ZIP archives and uploaded to personal hosting; downloaded copies can be opened offline in a browser. The site describes support for PC, MacOS, Android, iOS, and Windows Phone. PDFs must be PDF/X or flattened, use pages of the same size, and be no larger than 100 MB. The free plan permits up to three PDFs of 40 pages each, but downloads are limited to 15 pages. PRO costs $45.90 a year and BIZ costs $76.90 a year; both are one-off payments without auto-renewal. Hosted PRO/BIZ flipbooks have monthly visit and bandwidth caps.

iSpring Flip has no write-up on Specifiction yet; its figures are above.