Sav PDF Viewer is a PDF reader for Android that is open source and requires no permissions. It supports search, text selection and copying, bookmarks, resuming reading, password-protected PDFs and night mode. Links within documents can be opened and files shared. The developer states it does not collect, store or transmit personal data, and that it is not a PDF editor.
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Free Full PDF is a search tool for finding free scientific publications in PDF format. It covers content across fields including electronic and computer engineering, energy, life sciences, agriculture and food sciences, and economic and social sciences. The service provides latest scientific news, topic highlights, and free registration for users to share articles and discuss research with the scientific community.
EbookPDF is a free digital library search engine that indexes open-access PDF textbooks, academic research papers, classic literature and professional manuals. Users search by title, author or topic to find full-text documents, and all indexed documents are available for free preview and educational download without subscription or registration. Downloads are in standard PDF format.
2OCR is a free online OCR tool that converts images and PDF files into searchable PDF, PDF/A or text output. It accepts formats including jpg, png, tiff, bmp, heic, webp, pdf, doc and xls, requires no registration or email address, and supports multiple languages.
A saved Google search template for PDF files on s3.amazonaws.com. The query contains a placeholder for a search term.
PDF Download helps search books, ebooks, papers, library records, or reading archives.
PDFBooksWorld helps search books, ebooks, papers, library records, or reading archives.
PDFCookie helps search books, ebooks, papers, library records, or reading archives.
PDFHost helps search books, ebooks, papers, library records, or reading archives.
pdfroom helps search books, ebooks, papers, library records, or reading archives.
FF PDF is a code project with source, releases, documentation, or setup notes.
OCR.space is a hosted online OCR service that converts images and PDF documents into editable text and can create searchable PDF files. It is free to use without registration, accepts JPG, PNG, GIF and PDF files, and supports multi-page documents and multi-column text. The free tier limits files to 5MB per document, and uploaded files and extracted text are deleted immediately after processing.
Scribd PDF is a Scribd documents downloader. Users paste a Scribd URL or change the domain of a document URL, and the tool checks the link and returns a download link found on the internet. It accepts URLs starting with Scribd's document, doc, and presentation prefixes.
Find-pdf-doc helps search public documents, archives, records, and research collections.
PDF search engine for finding public PDF files, documents, books, and reports.
Paper Panda is an academic paper search platform that provides access to 250 million research papers. Users can locate paper PDFs, verify open access status, explore related citations, and access full-text PDFs in one click. The service reduces time spent navigating paywalls, login requirements, and redirect pages when retrieving research content.
Eat The Fruit's PDF Library offers over 1,800 PDF documents for download, featuring public domain works no longer under copyright. Most books were published between the early 1500s and early 1900s. Topics include the Ancient Near East, Ancient Egypt, paganism, Celtic mythology, the occult, secret societies, and Far Eastern literature. Some documents may be in German, Italian, or other foreign languages.
MuPDF is a software library for managing PDF and other document formats, with bindings including PyMuPDF, MuPDF.js and MuPDF.NET. Its stated tasks include extracting content, rendering, merging, splitting, editing, signing, viewing, annotating, redacting and optimizing PDF files.
A catalog of PDF magazines with search and categories, offering downloads of recent issues of magazines from around the world. Most titles are in English, with some in other languages such as Spanish and French.
Planet Publish is a free PDF eBooks archive by Planet PDF. It hosts full texts of classic works, including The War of the Worlds, Wuthering Heights, Women in Love, War and Peace, Vanity Fair, Utopia, Ulysses, Treasure Island and Three Ghost Stories.
SumatraPDF is a free, open-source PDF, eBook and comic reader for Windows. It supports PDF, EPUB, MOBI, CBZ, DjVu, XPS, CHM and images, and is described as lightweight and fast, with no ads or bundled software. A portable option runs from a USB drive.
Document Search is a component of the OSINT Toolkit that provides a suite of public record and document search utilities. It supports searching for public documents across platforms including Google Drive, SlideShare, Amazon AWS, Dropbox, ISSUU, Scribd, Doc Stoc and Prezi, alongside searches for Companies House person and company records, SEC EDGAR filings, Pastebin posts, electoral roll entries, and hacker forum content. The toolkit also provides access to trending and popular Pastebin posts, UK legislation directories, case law databases, worldwide company data and country profiles.
File search engine for finding videos, audio, documents, books, and other publicly indexed files.
Filetype search tool is a custom open source intelligence (OSINT) tool built for searching specific file types on the internet. It supports searches for DOC, DOCX, XLS, XLSX, PPT, PPTX, PDF, and TXT file formats, and requires users to input one or more keywords and select a target file format to execute a search.