Yes. Substack has a free plan. Paid plans start at 10% of sales.

Does Substack work with Claude or ChatGPT?

Not officially, as of October 31, 2026. You can still post what you make with it from Claude or ChatGPT using Ghostedit.

What are the best Substack alternatives?

Other newsletter tools creators use: beehiiv, Kit, Mailchimp and MailerLite. Compare them side by side on our newsletter tools page.

Export the video from Substack, then ask Claude or ChatGPT to post it with Ghostedit. It goes to every platform at your best time.

Launches a newsletter with free and paid subscriptions, posts, podcasts and a reader network, with no upfront fee.

Best for: Writers starting a paid newsletter

Made something with Substack? Post it to Instagram, TikTok and YouTube by asking Claude or ChatGPT.

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Is Substack free?: Yes. Substack has a free plan. Paid plans start at 10% of sales.
Does Substack work with Claude or ChatGPT?: Not officially, as of October 31, 2026. You can still post what you make with it from Claude or ChatGPT using Ghostedit.
What are the best Substack alternatives?: Other newsletter tools creators use: beehiiv, Kit, Mailchimp and MailerLite. Compare them side by side on our newsletter tools page.
How do I post videos made with Substack to Instagram, TikTok and YouTube?: Export the video from Substack, then ask Claude or ChatGPT to post it with Ghostedit. It goes to every platform at your best time.

Publishes and grows email newsletters with built-in landing pages, referral tools, ad network and paid subscriptions.

Collects subscribers, sends emails and automations, and sells digital products or paid newsletters from one creator-focused tool.

Sends email campaigns and automations, builds landing pages and manages audiences, with AI help for writing and design.

Designs and sends email campaigns, automations, landing pages and sign-up forms with an easy drag-and-drop editor.

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