Kit (formerly ConvertKit)

The email platform built for creators. Kit (formerly ConvertKit) is an email marketing platform built specifically for creators — bloggers, podcasters, course creators, and online entrepreneurs.

Free up to 10,000 subscribers; paid plans from $39/month

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Tim Ferriss

Lifestyle design & investing

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James Clear

Habits & personal development

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Ali Abdaal

Productivity & YouTube

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Ryan Holiday

Stoicism & writing

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Mark Manson

Self-help & writing

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Marie Forleo

Business & life coaching

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Pat Flynn

Online business & podcasting

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Amy Porterfield

Online courses & marketing

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Brendon Burchard

High performance & motivation

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Codie Sanchez

Entrepreneurship & investing

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Sahil Bloom

Business & personal growth

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Jeff Walker

Online launches & courses

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Gretchen Rubin

Happiness & habits

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Chris Guillebeau

Travel, entrepreneurship & side hustles

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Thomas Frank

Productivity & YouTube

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Stu McLaren

Membership sites & communities

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Gillian Perkins

Online business & YouTube

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Rachel Rodgers

Business coaching & wealth

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Jay Clouse

Creator economy & newsletters

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Michael Stelzner

Social media marketing

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Rick Mulready

Facebook ads & online business

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Chris Ducker

Personal branding & entrepreneurship

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Dorie Clark

Personal branding & thought leadership

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Caleb Wojcik

Video creation & YouTube

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Shane Parrish

Mental models & decision-making

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Andrew Huberman

Neuroscience & health

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Susan Cain

Psychology & books

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Robert Greene

Strategy & human nature

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Katie Wells

Health & wellness

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Arthur Brooks

Happiness & social science

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