Demeter Fragrance Firefly: green and fresh, about 4h on skin, projection 4/10, sillage 3/10. The alternatives below are matched to that profile.
The closest Demeter Fragrance Firefly scent match we found is Demeter Fragrance Grass — 85% match, about $35 (estimate) versus about $20 for a 100 ml bottle.
The five closest scent matches — the best Demeter Fragrance Firefly dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Demeter Fragrance Firefly | Projection |
|---|---|---|---|---|---|
| 1 | Demeter Fragrance Grass | 85% | about $35 (+75%) | 4h vs 4h | 5/10 |
| 2 | Demeter Fragrance Clover | 84% | about $35 (+75%) | 4h vs 4h | 5/10 |
| 3 | Demeter Fragrance Thunderstorm | 83% | about $30* (+50%) | 4h vs 4h | 5/10 |
| 4 | Demeter Fragrance Petrichor | 81% | about $30* (+50%) | 4h vs 4h | 4/10 |
| 5 | Demeter Fragrance Dirt | 79% | about $20 | 3h vs 4h | 5/10 |
Evokes the vibrant green freshness of Demeter Firefly, leaning into a crisp outdoor botanical atmosphere.
It shares its green and fresh accords with Demeter Fragrance Firefly, lasts about 4h against 4h and carries 395 community ratings.
Shares the verdant, dewy character found in Demeter Firefly with a sweet herbaceous twist.
It shares its green accords with Demeter Fragrance Firefly, lasts about 4h against 4h and carries 165 community ratings.
Captures a similar atmospheric green outdoors presence reminiscent of Demeter Firefly.
It lasts about 4h against 4h and carries 1,236 community ratings.
Recalls the natural humid green outdoor mood of Demeter Firefly.
It shares its fresh accords with Demeter Fragrance Firefly, lasts about 4h against 4h and carries 332 community ratings.
Provides the earthy undertone that complements the fresh green space of Demeter Firefly.
It lasts about 3h against 4h and carries 639 community ratings.
Demeter Fragrance Dirt, at about $20 for 100 ml (estimate).
Demeter Fragrance Petrichor, at about 4h on skin, against about 4h for Demeter Fragrance Firefly.
Demeter Fragrance Grass, at 85% overall scent match across the opening and the dry-down.
Demeter Fragrance Firefly itself sells from $24.49 (120 ml) at partnered retailers.
At 4 sprays a day — about 146 ml a year — Demeter Fragrance Grass actually costs about $20 a year MORE than Demeter Fragrance Firefly. Both priced at 100 ml; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 5 last a full 8 hours. Demeter Fragrance Petrichor comes closest at 4.0h, so it needs one re-spray to cover the day.
Demeter Fragrance Firefly notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-08-30.