JSON Lines Converter

Image conversion online is the process of changing an image file from one format to another directly in your browser — no software to install, no account required. Transfonic supports 10 image formats, including JPG, PNG, WebP, HEIC, AVIF, GIF, BMP, TIFF, ICO, and SVG, converting between them in seconds for free.

PDF files are everywhere — contracts, reports, invoices, research papers, slide decks. They look perfect on every screen and every printer. But the moment you need to edit, extract data from, or republish that content, a static PDF becomes an obstacle. That is where a free online PDF converter becomes essential.

Document conversion online is the process of transforming a file from one format to another directly in your browser — no software to install, no account required. Transfonic supports 13 document formats, including PDF, DOCX, XLSX, PPTX, CSV, HTML, EPUB, ODT, ODS, RTF, TSV, TXT, and Markdown, converting between them in seconds for free.

You are reviewing a contract and need to circle a clause. You are marking up a student assignment and want to sketch a correction in the margin. You have a blueprint or technical diagram that needs annotations drawn directly on the page. In every case, the question is the same: how do you draw on a PDF without printing it, without buying Adobe Acrobat, and without spending ten minutes figuring out a complicated tool?