One of the top options is Human Circles AI, a professional networking service that uses generative AI to offer very targeted matches based on your needs. It can integrate with LinkedIn and use ChatGPT to write very personalized messages so you can connect with people who share your passions. The service is adaptable for fundraising, career advice, hiring and other uses, and offers a free trial.
Another option is Rocketbrew, an AI-powered system for automating LinkedIn and email outreach. It can write personalized messages and followups based on each person's profile so your communications are more relevant and timely. Rocketbrew also offers in-app lead generation, team management and CRM integration, and can help you automate your prospecting work with free trials and flexible pricing.
If you want a full-fledged search engine, Getlista is a good option. It lets you find and connect with people on the open web by accepting searches with keywords, boolean operators or natural language. It'll then pull contact information and generate profile summaries so it's good for recruiters, salespeople and anyone else who needs to find people and connect with them. Pricing starts with a 10-day, 10-credit free trial and ranges up to a $289 annual subscription.