| Calendar-based tracking (manual) | | | | | | |
| Fertility tracker apps (e.g. Clue, Flo) | | | | | | |
| Basal body temperature tracking (manual) | | | | | | |
| Ovulation predictor kits (“OPKs” e.g. Pregmate, Clearblue urine strips) | | | | | | |
| Wearable fertility trackers (e.g., Ava, Tempdrop) | | | | | | |
| Hormone fertility trackers (e.g. Mira, Oova, Clearblue Fertility Monitor) | | | | | | |
| Cervical mucus trackers (e.g. Kegg) | | | | | | |