head to head · open source
OpenViking vs ngx-scanner
OpenViking has 41,383 GitHub stars, 3,362 forks, 999 open issues and last shipped yesterday. ngx-scanner has 667 stars, 233 forks, 89 open issues and last shipped 4 months ago. OpenViking leads on adoption by 6,104% (41,383 vs 667 stars). OpenViking is written in Python under AGPL-3.0; ngx-scanner is written in TypeScript under MIT. OpenViking has attracted 8% as many forks as stars, ngx-scanner 35%. OpenViking 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
| OpenViking | ngx-scanner | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 667 |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-07-02 |
| Forks | ⑂ 3.4K | ⑂ 233 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenViking if
- You weight community size — 41K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick ngx-scanner if
- You want the ngx-scanner feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and ngx-scanner fits your workflow better
About OpenViking
The Context Database for AI Agents English / 中文 / 日本語 Website · Live Demo · GitHub · Issues · Docs · Blog Lark · WeChat · Discord · X What is OpenViking OpenViking is an open source context database for AI agents — one filesystem for everything an agent knows: knowledge, memory, and skills. Most agent memory is a black box: text goes in, embeddings come out, and nobody can see what was actually stored. OpenViking organizes context as a virtual filesystem under viking:// instead. Agents navigate it like files — ls , tree , read , write , grep — and you can open any directory to inspect and edit what your agent…
read the full OpenViking overview →
About ngx-scanner
@zxing/ngx scanner Angular Barcode/QR Code scanner component. Bug Report · Feature Request Attention NOTE: While we do not have the time to actively maintain zxing js anymore, we are open to new maintainers taking the lead. Demo Previews needs to be opened in new standalone windows. Demo StackBlitz Some previews may not be fully updated, please check the version. 😉 How To I promise that it's very easy to use: Getting Started click here Angular version compatibility Angular version compatibility: The main version of @zxing/ngx scanner will be compatible with the corresponding Angular version. That means e.g…
read the full ngx-scanner overview →
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Frequently asked questions
Is OpenViking or ngx-scanner more popular?
OpenViking has 41,383 GitHub stars and ngx-scanner has 667. OpenViking has the larger community by that measure.
Are OpenViking and ngx-scanner free?
Both are open source. OpenViking is licensed under AGPL-3.0 and ngx-scanner under MIT. Neither carries a licence fee.
What is the difference between OpenViking and ngx-scanner?
OpenViking is written in Python and ngx-scanner in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenViking or ngx-scanner?
Choose OpenViking if you want the larger community (41,383 stars) or its AGPL-3.0 licence terms. Choose ngx-scanner if its feature set, stack or MIT licence fits better. Both are self-hostable.