You have a username.

Searches 600+ sites for accounts matching a username or email address and can export the results as a PDF or CSV report.

• Command line
• Free

TakesUsernameEmail address

Database of names, emails and IPs used by spam bots on forms and forums. Check whether an address is a known bot.

• Website
• Freemium
• Account

TakesUsernameEmail addressIP address

Telegram bot that estimates when a Telegram account was created from its user ID.

• Website
• Free

TakesUsername

Free web-based check of a username across hundreds of sites.

• Website
• Freemium

TakesUsername

Telegram bot that maps TON wallet connections and links wallets to Telegram usernames and profiles.

• Website
• Freemium

TakesCrypto addressUsername

Searches X/Twitter bios and compares the followers of accounts to find overlaps and connections.

• Website
• Freemium
• Account

TakesUsername

Shows the history of a GitHub username: past accounts that used it, linked emails and deleted repositories.

• Website
• Free

TakesUsername

Investigates a GitHub user: past usernames and names, emails linked to the account, SSH keys and close contacts.

• Command line
• Free
• Account

TakesUsernameEmail address

Searches major social networks for accounts with a given username and shows them on one page.

• Website
• Freemium

TakesUsername

Tracks a public Instagram account without logging in: recent follows and unfollows, stories and profile changes.

• Website
• Freemium

TakesUsername

View public Instagram profiles, posts and stories without logging in, so the account owner does not see your account.

• Website
• Freemium

TakesUsername

Public profiles that link a username to verified accounts on other sites, PGP keys and crypto addresses.

• Website
• Free

TakesUsername

Free search of social platforms by email, name or username.

• Website
• Free

TakesEmail addressPerson's nameUsername

Builds a profile of a person from a username. Searches 3,000+ sites and pulls names, links and other identifiers out of the accounts it finds.

• Command line
• Free

TakesUsername

Graph-based link analysis. Run "transforms" on an entity (a domain, email or person) and see the connections drawn as a graph.

• Desktop app
• Freemium
• Account

TakesDomainEmail addressPerson's nameCompanyIP addressUsernamePhone number

Checks whether a username is taken across social networks and whether the matching domain names are registered.

• Website
• Free

TakesUsernameDomain

Checks a username against 90+ social platforms and 30+ domain extensions to show where it is already registered.

• Website
• Free

TakesUsernameDomain

Fast command-line check of a username across hundreds of sites.

• Command line
• Free

TakesUsername

The largest NFT marketplace. A wallet or profile page shows the NFTs it holds, what it has traded and when.

• Website
• Freemium

TakesCrypto addressUsername

Finds accounts registered to an email, phone number or username across hundreds of services and puts them on a timeline and map.

• Website
• Freemium
• Account

TakesUsernameEmail addressPhone numberCrypto address

Interactive shell that pulls data from an Instagram account: followers, tagged users, captions, photo locations and more.

• Command line
• Free
• Account

TakesUsername

Identity-resolution platform linking names, emails, phones and usernames to one person. Enterprise customers only.

• Website
• Paid
• Account

TakesEmail addressPhone numberPerson's nameUsername

Finds social accounts linked to an email, phone number, username or name.

• Website
• Freemium

TakesEmail addressPhone numberUsernamePerson's name

Search archive of Reddit posts and comments, including many that were later deleted or removed.

• Website
• Free

TakesUsernameSocial media post

Summarises a Reddit account's activity: most active subreddits, posting times, top posts and words that hint at location or interests.

• Website
• Free

TakesUsername

Telegram bot that shows the history of name and username changes for a Telegram account.

• Website
• Free

TakesUsername

Checks whether a username exists on 400+ social networks and websites.

• Command line
• Free

TakesUsername

Reverse lookup across 800+ open sources for an email, phone, name, username, domain or IP, with AI summaries.

• Website
• Freemium

TakesEmail addressPhone numberPerson's nameUsername

Username search across thousands of sites, with especially strong coverage of Russian-language platforms.

• Command line
• Free

TakesUsername

Finds a person's profiles across 1,000+ sites by username and scores how likely each match really is them. CLI and web app.

• Command line
• Free

TakesUsername

Growth history for YouTube, Twitch, Instagram and TikTok accounts: follower counts, uploads and past usernames over time.

• Website
• Freemium

TakesUsername

Searches recent public posts across several social networks and the web for a name, keyword or username.

• Website
• Freemium

TakesUsernameSocial media post

Searches public WeChat articles and official accounts, which ordinary search engines do not index.

• Website
• Free

TakesUsernameSocial media post

Automates OSINT collection with 200+ modules. Give it a domain, IP, email, name or username and explore the results in a web UI.

• Command line
• Free
• Active

TakesDomainIP addressEmail addressPerson's nameUsernamePhone number

Telegram bot showing TON wallet balances, NFT owners and who holds a given Fragment (Telegram) username.

• Website
• Freemium

TakesCrypto addressUsername

Open-source tool that analyses a public Steam profile: friends list and the locations that friends suggest.

• Website
• Free

TakesUsername

Searches for a username, then branches out automatically as it discovers linked names, emails and accounts.

• Command line
• Free

TakesUsername

All-in-one lookup for domains, IPs, emails and phone numbers, bundling WHOIS, DNS, reputation and breach checks.

• Website
• Free

TakesUsernameEmail addressPhone numberDomainIP address

Custom Google search limited to Telegram, for finding public channels, groups and posts by keyword.

• Website
• Free

TakesUsernameSocial media post

Search engine for messages in public Telegram channels and groups, with a limited free plan.

• Website
• Freemium

TakesUsernameSocial media post

Catalogue and analytics of Telegram channels and groups: subscriber growth, mentions, forwards and post search.

• Website
• Freemium
• Account

TakesUsernameSocial media post

Searches millions of usernames seen on criminal forums and marketplaces to show where a handle has been active.

• Website
• Freemium

TakesUsername

Telegram bot that resolves a numeric Telegram user ID back to the current username.

• Website
• Free

TakesUsername

Converts an X/Twitter handle to its permanent numeric ID and back. The ID stays the same when the handle changes.

• Website
• Free

TakesUsername

Telegram bot that shows which accounts have held a Telegram username over time.

• Website
• Free

TakesUsername

Checks whether a Reddit username has been banned for scamming across trading subreddits.

• Website
• Free

TakesUsername

Free web search for a username across thousands of sites.

• Website
• Freemium

TakesUsername

Checks whether a username or email address is registered on 1,000+ sites across social, developer and gaming platforms.

• Command line
• Free

TakesUsernameEmail address

Telegram bot that returns the permanent numeric ID of a user, group or channel, which survives username changes.

• Website
• Free

TakesUsername

Searches for a username, email or phone across 3,000+ sites, including dating sites and forums.

• Website
• Freemium

TakesUsernameEmail addressPhone number

Web front end for the WhatsMyName community dataset. Checks a username across hundreds of sites from your browser.

• Website
• Free

TakesUsername

Research tool that exports data about YouTube channels, videos and comments and maps networks of related channels.

• Website
• Free

TakesVideoUsername