Tankfern alternatives: 3 rivals compared
Know which heating-oil and propane tanks to fill this week.
| Rival | Published paid plans | Free | Checked |
|---|---|---|---|
| Degree Days Online | $119.95/month for most companies (vendor page) | free trial | 2026-10-09 |
| DegreeDays.net API | $9/month 1 location; $19 3; $29 6; $39 10 locations; $49-$1,995 rate-limited plans (data only) | free website lookups | 2026-10-09 |
| Droplet Fuel | price on request (full back office) | none listed | 2026-10-09 |
Get Tankfern Pro: degree-day delivery planner, monthly: $29/monthPlan deliveries free (10 tanks)All plans
Tankfern at a glance
Know which heating-oil and propane tanks to fill this week.
- Fuel dealer web app: degree-day delivery planner + K-factor tool for heating-oil/propane dealers and HVAC firms, live NOAA ACIS degree days and EIA weekly heating oil/propane prices; account data stays in the browser
Plans (live store prices)
- Tankfern Pro: degree-day delivery planner, monthly: $29/month
- Tankfern Pro: degree-day delivery planner, yearly: $290/year
- Tankfern Pro lifetime: $449 once
Free: free 10 tanks + 1 weather station
Not built for
- programmatic calls: it is a web page for people, with no API