Username Checker checks multiple social media sites for username availability. It also gathers information on a taken username and returns a summary of who the person is. The site lists supported platforms and FAQ notes that a common username can belong to different people across sites.
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OSINT Toolkit provides email and username lookup tools. Users enter a username or email to run general searches, social media searches and messaging app searches. The site notes that username and email results are an approximation, so negative results do not necessarily mean an account is not in use.
CheckUser is a username availability checker that searches across more than 70 social networking sites. It reports availability status and confidence signals and offers username suggestions. The tool is free to use and requires no registration or personal information.
Creates random username ideas for accounts, profiles, and online services with simple suggestions for different needs.
User Scanner is a two-in-one email and username OSINT suite with native MCP support. It performs deep data extraction from a single email or username, analyzing over 1080 maintained scan vectors, including more than 200 email and 880 username sources. It is intended for security research, investigations, and digital footprinting.
An OSINT tool for investigating usernames online. It presents a custom search form that redirects to search engines and websites of external parties. The page notes that usernames can contain real information and that unique usernames are more likely to indicate the same person across accounts.
A free online tool to look up an Instagram user ID and account information by username or profile link. It shows the numeric user ID, username and profile link, follower count, following count, post count and bio. It states that the tool works without login.
A website that returns a random film from a user's Letterboxd watchlist. Users enter their Letterboxd username, and multiple usernames can be added separated by spaces. Public lists can be entered in username/list-title format.
Roblox Den is a companion site for Roblox offering guides, tools and tips for the game. It includes databases of music codes, game codes and catalog item codes, along with tools such as admin commands, a username generator, color codes and emotes. The site also provides best games lists and decal IDs. An app and a browser extension extend access to its codes.
Intelligence X provides a collection of free open source intelligence (OSINT) and forensic tools for investigative use. The tools support lookups for emails, domains, IP addresses, Bitcoin addresses, images, usernames, people, phone numbers, locations, files, VINs, and hashes, alongside social media intelligence tools for Facebook, Twitter, LinkedIn, Telegram, and YouTube, plus AI-powered search features. All third-party lookup services open in pop-up tabs, and the provider disclaims responsibility for third-party service results.
Analyst Research Tools is a collection of OSINT search links organized by category, including people, PII sites, social media, email, phone number, vehicle and username searches. It provides input forms for names, usernames, emails, phone numbers and other identifiers, alongside search builders, a bulk URL opener and the ability to select or deselect sites.
Omar-Thing User Finder is an independent web tool that looks up public TikTok account information by username or user ID. It displays public details such as nickname, bio, avatar, account dates, region, and counts for followers, following, likes and videos. The site states no login is needed, nothing is posted to the looked-up account, and data comes from publicly available sources, with region given as an estimate.
Ely.by is a skin system and authorization service for Minecraft players and developers. It supports skins by chosen usernames and offers patches for Minecraft versions 1.2.5 to 1.21. Server owners can use its authorization and skin system. The site also has a skins catalog with filtering by parameters.
A collection of OSINT tools for researching Instagram, Reddit and Snapchat. It includes profile and keyword searches, account analytics, comparison of users, account ID and geolocation tools for Instagram, post and comment searches for Reddit, and username and location video searches for Snapchat. Some tools require the subject's account name.
A collection of free open source intelligence and forensic tools for investigations. It provides links to third-party services for searching general web sources, email addresses, domains, IP addresses, Bitcoin addresses, images, usernames and social media, and includes a mail validation tool.
quidam is an online tool that helps users work with usernames, digital identities, or related information for research and testing.
snoop is an online tool that helps users work with usernames, digital identities, or related information for research and testing.
Check Usernames is an online tool that helps users work with usernames, digital identities, or related information for research and testing.
CuteSymbols is a website that offers cute text symbols, such as hanging stars, borders, dividers, hearts and decorations, for copying to the clipboard with one click for use in bios and usernames on services including Tumblr, Twitter and Facebook.
Embed Generator is a free Discord embed generator. It lets users design embeds, buttons and select menus in a visual editor and send them through a webhook or bot. Messages can be saved, scheduled and reused. An AI assistant builds messages via chat, and username and avatar can be set per message sent through a webhook.
erine.email is a free, open-source anti-spam service for an existing email address. Users pick a username and provide their real address, then hand out a fresh alias to each contact; messages forward to the real inbox. When an alias starts leaking spam, it can be disabled from a dashboard, and mail sent to it is dropped. The project publishes its code and architecture on GitLab.
Imginn is a free, web-based viewer and downloader for public Instagram content, including photos, videos, Stories and Reels. It requires no account or login, and private profiles cannot be viewed. The site also offers username search and downloading in original quality.
KnowEm is an online tool that helps users work with usernames, digital identities, or related information for research and testing.
Lullar Com is an online tool that helps users work with usernames, digital identities, or related information for research and testing.