head to head · open source
portainer vs open-ontologies
portainer has 38,784 GitHub stars, 2,935 forks, 757 open issues and last shipped 2 days ago. open-ontologies has 2,814 stars, 314 forks, 6 open issues and last shipped 2 days ago. portainer leads on adoption by 1,278% (38,784 vs 2,814 stars). portainer is written in TypeScript under Zlib; open-ontologies is written in Rust under MIT. portainer has attracted 8% as many forks as stars, open-ontologies 11%. open-ontologies was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| portainer | open-ontologies | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 2.8K |
| License | Zlib | MIT |
| Written in | TypeScript | Rust |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 2.9K | ⑂ 314 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick portainer if
- You weight community size — 39K stars and counting
- You want the Zlib license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick open-ontologies if
- You want the open-ontologies feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and open-ontologies fits your workflow better
About portainer
Portainer Community Edition is a free, lightweight container management UI for Docker, Swarm, Podman, Kubernetes, and ACI environments. It is provided as is, at no cost, for the convenience of homelab operators, hobbyists, students, and anyone experimenting with containers on their own hardware. Portainer Business Edition builds on the same open source base and adds the features, hardening, and commercial support that production and enterprise environments require (RBAC, GitOps, edge management, audit, SSO, and more). Find out more about Portainer Business Edition features Take3 – get 3 free nodes of Portainer…
read the full portainer overview →
About open-ontologies
Open Ontologies Plan a change to a production ontology. See every consequence before you apply it. Then give the reviewer a proof that they can check without trust in you. Open Ontologies is written in Rust. It ships as one binary. tesseractsemantics.com English · 简体中文 Put in one spreadsheet. Get one ontology, with the evidence for each line. Then change one cell, and see the shape find the error. The page runs the released binary. We build this into a platform → tesseractsemantics.com The engine is MIT, and it stays MIT. The platform is the hosted version of the engine. 426 asserted, 259 certified, 1…
read the full open-ontologies overview →
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Frequently asked questions
Is portainer or open-ontologies more popular?
portainer has 38,784 GitHub stars and open-ontologies has 2,814. portainer has the larger community by that measure.
Are portainer and open-ontologies free?
Both are open source. portainer is licensed under Zlib and open-ontologies under MIT. Neither carries a licence fee.
What is the difference between portainer and open-ontologies?
portainer is written in TypeScript and open-ontologies in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, portainer or open-ontologies?
Choose portainer if you want the larger community (38,784 stars) or its Zlib licence terms. Choose open-ontologies if its feature set, stack or MIT licence fits better. Both are self-hostable.