The best alternatives to Inbox World are LetterHunt, Newsletter Guide, and Upstart. If these 3 options don't work for you, we've listed a few more alternatives below.
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AssemblyAI— Speech-to-Text API with superhuman accuracy
LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product. Find and partner with newsletters in your niche and unlock a new avenue for marketing your product/service. Newsletters are categorized along with engagement stats 🙌
EmailOwl is a categorized database of 3k+ email newsletters offering advertisement, with newsletters collectively reaching 200M+ subscribers. Includes contact information, tags, media information links, and more! Promote your business with EmailOwl.
Save, organize and annotate all your learning resources, including blog posts, newsletters, podcasts, videos, news articles, tweets, online courses and more.