Is PostNitro or Kit (ConvertKit) better?

They do a similar job for different businesses. PostNitro is best for founders, personal brands. Kit (ConvertKit) is best for creators, coaches. We pick PostNitro in 2 industry stacks and Kit (ConvertKit) in 1.

Have you tested both?

Both are desk reviews from published features, pricing pages and partner terms, last reviewed in November 2026. Neither is hands-on tested yet.

An Adnan Feroz Group company

We earn a commission when you buy through our links, at no extra cost to you. Picks are never for sale, and no vendor pays to be listed or ranked. How this works

Marketing, email & funnels

PostNitro or Kit (ConvertKit)

Both do the same kind of job. Here is who each one suits, and where we pick it.

We earn a commission when you buy through our links, at no extra cost to you. Picks are never for sale, and no vendor pays to be listed or ranked.

PostNitro

Catalogue

What it does

AI carousel posts for LinkedIn and Instagram.

Best for

Founders, personal brands

Jobs we pick it for

Thought leadership; LinkedIn carousels

Picked in 2 industries

Board advisers and NEDs, Speakers, authors and thought leaders

Watch out

Keep confidential matters out of content.

Keep your own voice in the copy.

Pricing

Set by PostNitro and changes often. Check the current plans on their site.

Visit PostNitro

Kit (ConvertKit)

Catalogue

What it does: Email for creators and newsletters.
Best for: Creators, coaches
Jobs we pick it for: Newsletter
Picked in 1 industry: Speakers, authors and thought leaders
Watch out: Grow it with consent only.
Pricing: Set by Kit (ConvertKit) and changes often. Check the current plans on their site.

Visit Kit (ConvertKit)

PostNitro or Kit (ConvertKit)

PostNitro

Kit (ConvertKit)

Still not sure which one?