Your work. Your life.
OWL is an encrypted workspace for your documents, mail, chat, boards and code, and for your personal files, photos and films. You can use it on our servers or run it on hardware you own. Our commitments on privacy and ownership are written down in the OWL Promise.
What brings you here?
Your files, encrypted so that only you can read them.
Keep your photos, films, documents, family chat and game backups in one place. Everything is encrypted before it leaves your device, and there is no advertising business behind the service. The free tier does not expire. If you prefer, you can run the whole server on your own computer.
- Stream your own film and TV library with OWL Media
- End-to-end encrypted chat, voice and video calls
- Private groups for family, clubs and communities
- Open documents, 3D scans and archives with nothing to install
- No ads, no content scanning, no training on your files
- Free tier with no card and no trial period
A workspace your team controls.
Mail, calendars, boards, Gantt plans, repositories and co-edited documents run on infrastructure you can audit and host yourself. You can also run it on a network with no internet connection. The admin console, the encryption and the compliance documentation are included in every plan.
- Mail, Calendar, Kanban, Projects and Repositories in one login
- Live co-editing on documents, spreadsheets and slides
- Server Admin for users, storage, security and health
- Self-host on your own hardware, or air-gap it completely
- Client-side decryption; the server holds no usable content key
- Published posture against CRA, NIST CSF, OWASP and SLSA
Custom software for mapping, measurement and 3D.
The engineering team that built OWL also takes contract work. We build around your data formats, your daily workflow and the deliverables your clients expect. Most projects start as a quick prototype on our module toolkit and grow from there.
- Custom 3D, mapping and measurement software, from design to release
- Map Pro, GNSS, LiDAR and calibration workflows
- Over a hundred licensable modules to build on
- AutoCAD and IntelliCAD interchange; 20+ 3D formats
- Installer framework, update servers and Office integration
- Enterprise licensing and on-premise deployment
What the rest of the industry does with your data
Data breaches, data brokers and the sale of personal data, as reported by the journalists, regulators and advocates who cover them. Every headline links to the original article. Our response is the OWL Promise, four written pledges that are signed and versioned.
Try the real software before you sign up.
The demo opens the real OWL dashboard, drive and Kanban board with sample data already loaded. You can move cards, open folders and leave comments. It is the same software our users run, and everything stays inside your browser.
- No account, no email, no card
- Runs entirely in this browser tab
- Nothing you do reaches our servers
- Sign out and every trace is erased
The document, spreadsheet and slides samples and the OWL-3D viewer also open real files without an account.
How OWL keeps your data yours
Three design decisions that make the ownership claim hold up.
Encrypted before it leaves your device
With client-side decryption and provider-held recovery disabled, payload bytes are encrypted on your hardware and the server never receives a usable content key. How the encryption works
Self-host it, or air-gap it
The OWL Server we run is the same one you can install on your own hardware, in your own building, or on a network with no internet connection. About OWL Server
AI that reads your data without training on it
QUAIL answers questions about the files you point it at. Your content is never used to train a model. Our position on AI training
Where the software comes from
NDEVR started in 2018 writing software for surveying and mining. That work includes mapping mine workings underground, running SLAM while a scanner is carried through a tunnel, and opening point clouds of a hundred million points on a field laptop. It is still the core of the company.





OWL runs on that same engine. OWL-3D opens the same CAD models and point clouds in the browser, in more than 20 formats, with nothing to install.
Custom development and field products
The engineering team behind OWL is available for contract work, and our surveying products are still in active development.
Custom software development
We build around your data formats, your daily workflow and the results your clients expect. Projects start with a prototype on our module toolkit and grow with your needs.
Mapping, survey and field hardware
Map Pro for handheld 3D mapping, GNSS and LiDAR workflows, calibration, and the remote and testing solutions that go with them.
Modules and licensing
More than a hundred optional modules, including AR, Office interchange, model libraries and an installer framework. Enterprise terms and an on-premise OWL Server are available.
Trusted in the field
Survey, mining and engineering teams around the world use NDEVR software every day.
Start with the demo.
Try the demo, then start on the free tier. Move to a paid plan when you need more space, or install OWL Server on your own hardware.