What are some alternatives?
When comparing Linked Helper and Growthlead.io, you can also consider the following products
Dux Soup - Dux-Soup is a lead generation tool for LinkedIn.
Skylead - Use the full potential of LinkedIn.
ProspectIn - ProspectIn is a Chrome extension to automate your LinkedIn
Phantombuster - A marketplace of simple to use no-code APIs
LIX it - Export search results and profile details from LinkedIn directly to Excel or CSV files without needing to install any software. LIX - the easy LinkedIn search exporter.
Zopto - Zopto is a LinkedIn automation tool that provides you lead generation and email gathering for your business to give leads and more market knowledge.