At erdvėja, we build tools that guide you gently through quitting smoking, focusing on steady progress and lasting change.

A calm workspace with a laptop open to a habit tracker, surrounded by a notebook and a cup of tea.
A calm workspace with a laptop open to a habit tracker, surrounded by a notebook and a cup of tea.

21 Day Tracker

15

Trusted

Proven

Our Services

Tools and coaching designed to guide your quit journey step by step.

Digital Tools

Trackers and guides that help you reduce smoking gradually with structure.

A clean, modern digital interface showing a smoking reduction tracker on a smartphone screen.
A clean, modern digital interface showing a smoking reduction tracker on a smartphone screen.
Coaching

Personalized support to build discipline and shift your identity for lasting change.

A confident coach speaking with a client in a warm, supportive setting.
A confident coach speaking with a client in a warm, supportive setting.

Our Projects

Tools and guides designed to support your quit journey.

A clean desk with a laptop displaying the Cool Turkey habit tracker interface.
A clean desk with a laptop displaying the Cool Turkey habit tracker interface.
Habit Tracker

Track your smoking habits daily with ease.

Close-up of a hand holding a printed Cool Turkey guide with notes.
Close-up of a hand holding a printed Cool Turkey guide with notes.
A smartphone screen showing progress charts from the Cool Turkey app.
A smartphone screen showing progress charts from the Cool Turkey app.
A person reviewing a digital calculator tool for future savings from quitting smoking.
A person reviewing a digital calculator tool for future savings from quitting smoking.
Quit Guide

Step-by-step plans to reduce smoking gradually.

woman wearing yellow long-sleeved dress under white clouds and blue sky during daytime

Cool Turkey helped me quit step by step without feeling overwhelmed.

Mark T.

A smiling man holding a phone showing the Cool Turkey app progress screen.
A smiling man holding a phone showing the Cool Turkey app progress screen.

The gradual system made quitting feel manageable and empowering.

Lisa M.

A woman sitting relaxed with a cup of tea, looking confident and calm.
A woman sitting relaxed with a cup of tea, looking confident and calm.
★★★★★
★★★★★