Social media username checker: where a username is registered
See which social networks have an account under a username, social sites only, each with its profile link and the details the page shows. Useful to check a handle before you register it, or to find someone's public profiles. Add more usernames to check several at once.
Input
Output fields
Sign up on Apify or log in
The Username Search & OSINT - Maigret Profile Finder, 5,000+ Sites Actor is ready to run with the inputs already set for "Social media username checker: where a username is registered". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Social media username checker: where a username is registered" task
The Username Search & OSINT - Maigret Profile Finder, 5,000+ Sites Actor will start running based on the input automatically. You can also change all the input fields, like usernames to search (usernames), site types or countries (tags), and more, to match your specific use case.
Receive the "Social media username checker: where a username is registered" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as username searched (username), site (sitename), profile link (profileurl), and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Social media username checker: where a username is registered" task via API.

Integrate "Social media username checker: where a username is registered" into your workflow
Connect "Social media username checker: where a username is registered" with 100+ integrations, or run it via API or MCP.
Webhook
n8n
Make
Zapier
Airbyte
Keboola
IFTTT
Hubspot
GDrive
Gmail
Apify MCP
GitHub
Slack
LangChain
LlamaIndex
Flowise
Pinecone
OpenAI
Mastra
Clay