ESR is independent software developed, owned and operated by DEPtech (D. Pellow).

© 2026 DEPtech. All rights reserved.

Provided for evaluation. Not affiliated with, endorsed by, or the property of any employer or third party. Use constitutes acceptance that the software and its design remain the property of DEPtech.

What’s new: v21 — works with no signal: anything you log in a dead spot is held on your phone and sent automatically when you’re back in range. No more being logged out when there’s no reception.