HGSearch helps research websites, public data, search results, or online communities.
Lullar is a free username search tool that looks up people profiles across 175+ social media platforms, including Instagram, TikTok, X, Reddit, LinkedIn, and GitHub. Searches can be made by username, email, or name, with no signup required.
URL Shorteners Search, hosted at shorteners.grayhatwarfare.com, is a search tool for indexed shortened URLs. It indexes 1.1 billion URLs from 3.6 billion domains, with updates as recent as 06 November 2025. The service provides a public API for searching, fetching, filtering, and sorting shortener URLs and domains, with free registered and premium user tiers. A scrolling API for bulk result fetching is available to Enterprise package users.
SimilarSites is a Chrome Extension that enables people to discover similar and related sites. It enables viewing of monthly visitor, has more than 70K people, and is powered by SimilarWeb SimilarTech. It has Site Removal Request.
Search My Site is an independent search engine focused on personal websites, digital gardens and the small web. It also offers a website search tool that adds a search box to a site with one line of code. The platform is ad-free, privacy-first and open source, with a free Basic listing, a one-month free trial, and a Full listing priced at £12/year.
The MIT PGP Key Server is also named the MIT PGP Public Key Server. It provides options to extract a key, submit a key, and remove a key. The site also lists help topics for extracting keys, submitting keys, an email interface, information about the server, a FAQ, and related information about PGP. The page includes links for these actions and resources.
Kuroiru is a cross-site anime tracker and all-in-one database. It is described as a hub for discovering, tracking and finding anime information, as well as for building a personal list. The site states that it tracks more than 30,000 anime across more than 30 websites.
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Lullar is a free username search tool that looks up people profiles across 175+ social media platforms, including Instagram, TikTok, X, Reddit, LinkedIn, and GitHub. Searches can be made by username, email, or name, with no signup required.
URL Shorteners Search, hosted at shorteners.grayhatwarfare.com, is a search tool for indexed shortened URLs. It indexes 1.1 billion URLs from 3.6 billion domains, with updates as recent as 06 November 2025. The service provides a public API for searching, fetching, filtering, and sorting shortener URLs and domains, with free registered and premium user tiers. A scrolling API for bulk result fetching is available to Enterprise package users.
SimilarSites is a Chrome Extension that enables people to discover similar and related sites. It enables viewing of monthly visitor, has more than 70K people, and is powered by SimilarWeb SimilarTech. It has Site Removal Request.
Search My Site is an independent search engine focused on personal websites, digital gardens and the small web. It also offers a website search tool that adds a search box to a site with one line of code. The platform is ad-free, privacy-first and open source, with a free Basic listing, a one-month free trial, and a Full listing priced at £12/year.
The MIT PGP Key Server is also named the MIT PGP Public Key Server. It provides options to extract a key, submit a key, and remove a key. The site also lists help topics for extracting keys, submitting keys, an email interface, information about the server, a FAQ, and related information about PGP. The page includes links for these actions and resources.
Kuroiru is a cross-site anime tracker and all-in-one database. It is described as a hub for discovering, tracking and finding anime information, as well as for building a personal list. The site states that it tracks more than 30,000 anime across more than 30 websites.
