ELMer

Truly free, zero-installation OBD2 command center. Reset error codes without trial licenses or hidden costs.

100% Freeware

No "Pro" versions, no trial limits. Full reset capabilities from day one.

Zero Installation

Portable EXE. Store it on a thumb-drive and run it on any Windows PC instantly.

Real DTC Reset

The only tool that lets you clear error codes for free. No strings attached.

User Reviews

★★★★★ 4.8 / 5.0
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Support the Project

ELMer is free, but your support keeps the development alive. Buy me a coffee or some AI tokens ($2) to request a feature!

PayPal @ElmerOBD2 Revolut @bartos4nv5

Donors can add to the feature wishlist and have their names listed next to their requests.