Head-to-Head Comparison · Alternative to MarkUp.io · 🎨 design
MarkUp.io vs Wiki.js
A modern wiki with enough knobs to remind you that you are now the administrator Here is how Wiki.js ($0/mo open source) stacks up against MarkUp.io ($25/mo) across cost, hosting, data privacy, and real-world trade-offs.
MarkUp.io vs Wiki.js Specification Matrix
facts verified 2026-08-11
| Dimension | MarkUp.io (Paid) | Wiki.js (Replacement) |
|---|---|---|
| Monthly Price | $25 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $300 / yr | $0 / yr (Save $300) |
| 1-Year Cost (5 seats) | $1,500 / yr | $0 / yr (Save $1,500) |
| 1-Year Cost (10 seats) | $3,000 / yr | $0 / yr (Save $3,000) |
| Source & License | Proprietary SaaS | open source AGPL-3.0 |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 29.1k (active may 2026) |
Deep Dive: Switching from MarkUp.io to Wiki.js
Trade-offs, installation & data architecture
What you trade away
It lacks Confluence's mature enterprise templates, macros, whiteboards, marketplace and Atlassian integrations, while shifting hosting and upgrades to you.
How to deploy Wiki.js
Docker Compose with PostgreSQL, or a Node.js package plus a supported database
What it takes to run
You must provision a database and persistent volumes, then configure backups and a TLS reverse proxy for public use
Where your data lives
Pages, users, authentication data, and history in the configured database; optional storage modules can mirror content and assets to Git, local disk, or cloud storage
Why fork Wiki.js instead of vibe-coding a MarkUp.io clone?
Instead of paying recurring SaaS fees for MarkUp.io or rebuilding it from scratch, deploy one of the 2 battle-tested open-source alternatives like BookStack or Wiki.js.
MarkUp.io vs Wiki.js FAQ
Is Wiki.js a good free alternative to MarkUp.io?+
Yes. Wiki.js is a verified open-source (AGPL-3.0) replacement for MarkUp.io. A modern wiki with enough knobs to remind you that you are now the administrator
What is the catch when switching from MarkUp.io to Wiki.js?+
It lacks Confluence's mature enterprise templates, macros, whiteboards, marketplace and Atlassian integrations, while shifting hosting and upgrades to you.
How much do you save switching from MarkUp.io to Wiki.js?+
MarkUp.io costs $25/mo ($300/yr) per seat, whereas Wiki.js is $0/mo. Switching saves $300/yr for a solo user, $1,500/yr for a 5-person team, and $3,000/yr for a 10-person team.
How do I install or self-host Wiki.js instead of MarkUp.io?+
Install: Docker Compose with PostgreSQL, or a Node.js package plus a supported database. Setup: You must provision a database and persistent volumes, then configure backups and a TLS reverse proxy for public use
