Privacy
Calculations run locally. If you use URL import, only the URL you provide is sent to the server to read that page; it is not stored in the tool history.
Privacy by design
- 01
Advertising is disabled; there is no CMP, ad slot or request to an advertising network. ChapaLab uses Cloudflare Web Analytics to measure visits and loads its script manually. External services receive the data needed to process your request and apply their own policies.
- 02
Calculations run locally. If you use URL import, only the URL you provide is sent to the server to read that page; it is not stored in the tool history.
- 03
Downloads are generated on the device under the user's control.
Privacy by design
Compare two devices
Calculations run locally. If you use URL import, only the URL you provide is sent to the server to read that page; it is not stored in the tool history.
- Your inputs
- Device A / B · Power while in use · Standby power · Hours per use · Uses per week · Electricity price · Product or specification page URL
- What you do
- Calculations run locally. If you use URL import, only the URL you provide is sent to the server to read that page; it is not stored in the tool history.
- What you get
- Annual comparison
- Advertising and measurement
- Advertising is disabled; there is no CMP, ad slot or request to an advertising network. ChapaLab uses Cloudflare Web Analytics to measure visits and loads its script manually. External services receive the data needed to process your request and apply their own policies.
Responsible scope
Sources and scope
Power and price are user inputs; They are not presented as an energy label or current rate.