# Level0

> online text-based OpenStreetMap editor

**Wikidata**: [Q115203448](https://www.wikidata.org/wiki/Q115203448)  
**Source**: https://4ort.xyz/entity/level0

## Summary
Level0 is an online text-based OpenStreetMap editor developed by Ilya Zverev. It allows users to edit map data directly through a web browser without installing software, serving as an accessible tool for OpenStreetMap contributors.

## Key Facts
- Level0 is an online text-based OpenStreetMap editor, emphasizing its web-based interface and text-focused editing capabilities.
- Developed by Ilya Zverev.
- Licensed under WTFPL (Do What The F*** You Want To Public License).
- Website: https://level0.osmz.ru/
- Source code hosted on GitHub at https://github.com/zverik/level0 (written in JavaScript).
- Part of the OSM-based services collection and OSM Apps Catalog.
- Issues tracked via GitHub at https://github.com/Zverik/Level0/issues.
- Translations managed through Transifex at https://www.transifex.com/openstreetmap/level0/.
- Described in OpenStreetMap Wiki: https://wiki.openstreetmap.org/wiki/Level0.

## FAQs
### Q: What is Level0?
A: Level0 is an online text-based OpenStreetMap editor that enables users to edit map data directly through a web browser, eliminating the need for desktop software.

### Q: Who created Level0?
A: Level0 was developed by Ilya Zverev, an active contributor to the OpenStreetMap community.

### Q: Is Level0 free to use?
A: Yes, Level0 is licensed under WTFPL, a permissive license allowing unlimited use and modification.

### Q: How can I contribute translations to Level0?
A: Translations can be submitted via Transifex at https://www.transifex.com/openstreetmap/level0/.

### Q: Where can I report issues with Level0?
A: Bugs and feature requests can be tracked on the project's GitHub issue page: https://github.com/Zverik/Level0/issues.

## Why It Matters
Level0 democratizes OpenStreetMap editing by removing installation barriers and providing a lightweight, web-native interface. This accessibility is crucial for contributors in resource-constrained environments, users of non-traditional operating systems, or those seeking quick edits without software downloads. By lowering technical barriers, it directly supports OpenStreetMap's mission of collaborative, free geographic data creation. Its inclusion in the OSM Apps Catalog underscores its role as a validated, community-supported tool, expanding the ecosystem of editors and fostering broader participation in mapping initiatives worldwide.

## Notable For
- Purely web-based architecture: No desktop installation required, enabling editing from any device with a browser.
- Minimalist design: Focuses solely on text-based editing, distinguishing it from GUI-heavy OpenStreetMap editors.
- Permissive licensing: Uses WTFPL, allowing unrestricted use and modification without legal constraints.
- GitHub integration: Source code and issue tracking are consolidated in a single public repository, enhancing transparency.
- Community-driven translations: Managed via Transifex, enabling multi-language support without core developer involvement.

## Body
### Overview
Level0 functions as a web-native OpenStreetMap editor, enabling direct text-based map modifications through a browser interface. It operates as a standalone application without requiring local installation or account setup.

### Technical Specifications
- **Platform**: Web-based (JavaScript).
- **Access**: Direct via https://level0.osmz.ru/.
- **License**: WTFPL (no usage restrictions).
- **Source Control**: Hosted on GitHub at https://github.com/zverik/level0.
- **Development**: Maintained by Ilya Zverev.

### Community Integration
- **Listing**: Included in the OSM Apps Catalog and OSM-based services collection.
- **Documentation**: Described in OpenStreetMap Wiki: https://wiki.openstreetmap.org/wiki/Level0.
- **Feedback**: Issues tracked via GitHub: https://github.com/Zverik/Level0/issues.
- **Localization**: Translations coordinated through Transifex: https://www.transifex.com/openstreetmap/level0/.

### User Experience
- **Editor Type**: Text-based (no graphical editing interface).
- **Accessibility**: Compatible with any modern web browser.
- **Target Users**: OpenStreetMap contributors prioritizing simplicity and quick edits.

## References

1. OSM Apps Catalog