Comparison

Zenn vs Medium

Zenn and Medium both land on Depends.

Zenn

Depends

Confidence: Low

Use it if you write technical content for Japanese developers . it is free and authors can earn via book sales and reader badges.

Read the full report

Medium

Depends

Confidence: Medium

Buy it as a reader or hobbyist writer who wants zero-setup publishing and a built-in audience.

Read the full report

Zenn versus Medium
Compare	Zenn	Medium
Verdict	Depends	Depends
Best for	Japanese-language tech writers	Casual writers wanting zero setup
Who it's not for	English-first dev audiences	Businesses needing an owned, SEO-friendly blog
Privacy	No known public vulnerabilities found in the sources reviewed.^²	No known public vulnerabilities found in the sources reviewed.
Support quality	No support reviews found	Complaint sites flag hard-to-reach support
Public sentiment	No reliable user reviews of surfaced; most online 'Zenn' reviews cover unrelated businesses.^⁵	Users like the reading catalog and easy publishing, but many question whether the membership and Partner Program earnings are worth it.¹⁰
Biggest gotcha	Content export and migration path not documented in reviewed sources . plan before committing^¹	Paywall model means you never fully own your content's reach or SEO value.

Pick Zenn when

Japanese-language tech writers
Engineers self-publishing paid books
Company engineering blogs targeting JP devs
Qiita alternative seekers

When Zenn is not a fit

English-first dev audiences
Compliance-sensitive publishers needing security docs
Non-technical content marketers
Anyone wanting guaranteed traffic . no reach data found

Pick Medium when

Casual writers wanting zero setup
Avid readers of long-form essays
Hobbyists testing ideas with a built-in audience

When Medium is not a fit

Businesses needing an owned, SEO-friendly blog
Writers trying to live on Partner Program earnings
Anyone wanting full design control or easy content export

Sources

Zenn . official sitezenn.dev
official
Zenn security page (crawl result)zenn.dev
security
Zenn & Cloudflare Customer Storycloudflare.com
news
A Data-Driven Comparison of Qiita and Zennzenn.dev
review
Top 5 zenn.dev Alternatives & Competitorssemrush.com
news
15 Best CRM Tools for Small Teams (Optifai on Zenn)zenn.dev
official
Z E N N Reviews (unrelated clothing brand . name collision)trustpilot.com
review
Medium review 2025 | TechRadartechradar.com
review
Medium Reviews - 38 Customers Rate 2.5/5 | SmartCustomersmartcustomer.com
review
6 Years On Medium . Honest Reviewmedium.com
review
r/Blogging: Is Medium a cult or do people actually read each other's work?reddit.com
review
Why I quit my Medium membership | HackerNoonhackernoon.com
review
Medium Retention Offers | LowerMySubslowermysubs.com
review
Medium Membership (official)medium.com
official
Medium Raises Another $31M | Feediummedium.com
news
Medium's Silent Price Hike: From ₹199 to ₹389adarshksingh.medium.com
review