Head-to-Head Comparison · Alternative to Mendix · 📝 forms
Mendix vs Budibase
Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease. Here is how Budibase ($0/mo open source) stacks up against Mendix ($15/mo) across cost, hosting, data privacy, and real-world trade-offs.
Budibase is a verified GPL-3.0-licensed open-source replacement for Mendix. Switching from Mendix ($15/mo) saves $180/yr per solo seat, or $900/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: It is built mainly for responsive internal web apps, not AppSheet's installable mobile apps with offline field use and spreadsheet-driven rules.
Budibase
$0.00/mo · GPL-3.0
Mendix vs Budibase Specifications
facts verified 2026-11-07
| Dimension | Mendix (Paid) | Budibase (Replacement) |
|---|---|---|
| Monthly Price | $15 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $180 / yr | $0 / yr (Save $180) |
| 1-Year Cost (5 seats) | $900 / yr | $0 / yr (Save $900) |
| 1-Year Cost (10 seats) | $1,800 / yr | $0 / yr (Save $1,800) |
| Source & License | Proprietary SaaS | open source GPL-3.0 |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 28.4k (active nov 2026) |
Deep Dive: Switching from Mendix to Budibase
Trade-offs, installation & data architecture
What you trade away
It is built mainly for responsive internal web apps, not AppSheet's installable mobile apps with offline field use and spreadsheet-driven rules.
How to deploy Budibase
Docker image or Docker Compose; Kubernetes is also supported
What it takes to run
Requires Docker and persistent storage; production use also means owning upgrades, TLS, backups, and database/network access
Where your data lives
Built-in app data and app definitions are stored in CouchDB, files in MinIO/S3-compatible object storage, and connected external data remains in its source system
Why fork Budibase instead of vibe-coding a Mendix clone?
Instead of paying recurring SaaS fees for Mendix or rebuilding it from scratch, deploy one of the 6 battle-tested open-source alternatives like ToolJet.
Mendix vs Budibase FAQ
Is Budibase a good free alternative to Mendix?+
Yes. Budibase is a verified open-source (GPL-3.0) replacement for Mendix. Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.
What is the catch when switching from Mendix to Budibase?+
It is built mainly for responsive internal web apps, not AppSheet's installable mobile apps with offline field use and spreadsheet-driven rules.
How much do you save switching from Mendix to Budibase?+
Mendix costs $15/mo ($180/yr) per seat, whereas Budibase is $0/mo. Switching saves $180/yr for a solo user, $900/yr for a 5-person team, and $1,800/yr for a 10-person team.
How do I install or self-host Budibase instead of Mendix?+
Install: Docker image or Docker Compose; Kubernetes is also supported. Setup: Requires Docker and persistent storage; production use also means owning upgrades, TLS, backups, and database/network access
