Welcome to Swordfish


Swordfish is a contact data platform that helps you find verified mobile numbers and emails for the people you're trying to reach. Whether you're in sales, recruiting, or outreach, this guide will get you up and running.


On the go — Chrome Extension


The extension lets you unlock contact details while browsing LinkedIn, Facebook, Twitter/X, and more — no switching tabs, no manual searching. 


How to get started:

  1. Install the Swordfish extension from the Chrome Web Store
  2. Log in with your Swordfish credentials
  3. Visit a profile on any supported platform
  4. Click the Swordfish icon to reveal available contact details


In the web app — your full toolkit


Prospector Build targeted lists using filters like:

  • Role: job title, function, seniority, years at company
  • Company: name, location, headcount, industry, domain
  • Personal: name, location, LinkedIn URL, and more


Reverse Lookup Start with what you already have — a LinkedIn URL, email, phone number, or US address — and find all connected contact data points.


File Upload Upload a CSV of names and companies and enrich it with contact data in bulk.


API Integrate Swordfish into your own workflows to automate data retrieval. Find your API key under Settings → API Key.


CRM & ATS Integrations Connect to HubSpot, Salesforce, Pipedrive, Outreach, SalesLoft, Lever, Crelate, LOXO, Top Echelon, and more. Set up under Settings → Integrations.


Best practices

  • Use the extension for real-time prospecting while browsing LinkedIn or other platforms
  • Use the web app for bulk searches and large-scale list building
  • Verify emails and phone numbers before outreach to reduce bounce rates
  • On team plans, use the team dashboard to manage access and track usage across your team


Plans & pricing Swordfish has plans for individual users all the way up to large teams and enterprise. See swordfish.ai/pricing for current options.


Questions? Reach out to us at support@swordfish.ai — we're happy to help.