Question: How can I find a reliable way to get contact information for potential leads and integrate it with my existing workflow tools?

If you're looking for a service that can provide contact information for leads and integrate with your existing workflow tools, ContactOut is a top contender. It's got an all-purpose email finder that can find emails and phone numbers for 300 million people, and a Chrome extension that shows contact information for 75% of people you encounter online. ContactOut also offers an API for hourly updated contact data and integrates with Salesforce and HubSpot.

Another top contender is Hunter, which uses its own technology and AI to find the best leads and send cold emails in bulk. It's got features like a domain search to find the best contact person, an email finder to get verified email addresses, and email verification to screen out bounces. Hunter integrates with Google Sheets and CRM systems, and offers bulk email finder and API access for more advanced outreach.

If you're in the B2B sales world, LeadIQ has a powerful platform for generating contact data and tracking buying signals. It's got AI-generated emails, CRM enrichment and integration with sales and CRM tools, so it's easy to use for sales teams of any size. LeadIQ is GDPR and SOC 2 compliant.

Last, Snov.io offers a variety of tools to find and validate leads, send follow-ups and improve deliverability. It's got an email finder, multichannel campaigns and email verification, and integrates with more than 5,000 tools. Snov.io is GDPR compliant and offers a free plan with 50 searches per month, so it's accessible to businesses of any size looking to streamline and optimize their sales.