Archivarix Tube Search is a search engine for finding deleted, removed, and unavailable YouTube videos. It searches the Wayback Machine, Common Crawl, and other web archives to recover video metadata, thumbnails, subtitles, and links to archived video files. Users can search by channel, by video URL or ID, or full-text.
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Book Search Guide helps search books, ebooks, papers, library records, or reading archives.
Books Search is a search interface for finding books from the OpenLibrary database, sourced from the Internet Archive, using Typesense. The site states it allows instant searching through 28 million books.
Boolean Strings is a resource that lists 40 custom Google Programmable Search Engines, most of which are currently working, for discovery and sourcing purposes. The collection includes tools for finding hidden profiles, resumes, documents, and diversity-focused talent. The project also accepts requests for new custom search engines and has a related guide to programmable search engines scheduled for release.
Carrot2 is a search results clustering engine. It organizes web search results into distinct topics to provide users with an instant overview of available content, enabling faster location of desired information.
Citrus Search helps search books, ebooks, papers, library records, or reading archives.
Copyseeker is a reverse image search service that analyzes an uploaded image or a pasted URL. It reports where an image came from, indicates whether it was AI-generated, flags explicit content with a confidence score, and extracts text from images in over 50 languages. Each tool is also offered as a REST API, and the service is available as a Chrome extension, an iOS app and a custom GPT. No account is required to run a search. Paid plans are billed monthly, yearly, or as a one-time lifetime purchase.
Search engine for finding discussions and answers from forums and community websites.
CRT Certificate Search, known as crt.sh, is a free certificate transparency log search tool from Sectigo, formerly Comodo CA. It accepts an identity such as a domain name or organization name, a certificate fingerprint in SHA-1 or SHA-256 form, or a crt.sh ID as search input. The tool is provided by Sectigo Limited.
Search licensed photos, vectors, illustrations, video and music by topic and style.
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.
Search stock photos, illustrations, vectors, footage and audio from global contributors.
SauceNAO Tools offers an official browser extension called Image Search Options. It adds customizable context menu options for images, enabling quick use of various image search tools including IQDB and SauceNAO. The extension is available for Chrome and Firefox, with potential support for additional browsers if there is sufficient interest. It also provides download links for Chrome Web Store, Firefox AMO, a XUL version for legacy Firefox and Pale Moon, and a CRX file for Chromium.
Fagan Finder is a comprehensive collection of online information-finding tools. It aggregates access to a wide range of search engines, databases, and encyclopedias, including alternative search engines, non-English search engines, utility tools, and region-specific Asian encyclopedias.
Search photos, vectors, illustrations, icons, templates and other design assets.
Search editorial and creative photography, illustrations and video footage.
Brownbook is a global business listing database. It offers free business listings for search engine optimization and to help businesses get found on search engines including Google, Yahoo, Bing, Ask, and AOL. Users can also use free claim and free profile options to add enhanced details and images to their listings. The database contains over 44.6 million businesses and is growing.
Search podcasts and episodes by topic, charts, recommendations and community ratings.
Goodsearch is a search engine that donates funds to nonprofit causes. It provides access to over 100,000 coupons and deals for online shopping. The platform donates one penny per user search to a cause selected for each year, with over $7 million donated to nonprofits to date.
Google Lens is a visual search feature integrated into the Google app. It lets users use their device camera or uploaded images to search for information about visual content, including identifying items like clothing and furniture, translating text from over 100 languages, providing homework help, and recognizing plants and animals.
Social Media Search is a page that uses the Google Programmable Search Engine to display publicly available search results from top social networks without logging in. It supports phrase search with double quotes, excluding terms with a minus sign, and the OR operator in all capitals. The page states it is not affiliated with or endorsed by any social network or Google.
A web app from RecruitEm for building complex Google queries to search XING profiles through an interface. It describes searching by job title, skills or location and states no registration is required and it is completely free.
Vulmon is a vulnerability and exploit search engine with vulnerability intelligence features. It allows users to search for vulnerability-related information by product or vulnerability type, and offers Vulmon Alerts for vulnerability tracking and Vulmon Recon for asset exposure mapping.
The Hungarian National Shared Cataloguing Project operates the MOKKA-ODR catalog, a shared cataloguing resource. It provides simple search, advanced search, CCL search and browsing functions, includes a tag cloud covering diverse subjects, and is maintained by OSZK, eCorvina Kft. and Monguz Kft.