---
title: "Truly Free Laundry Detergent — $3.6M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/truly-free-laundry-detergent"
last_updated: "2026-08-10T13:23:45.868Z"
locale: en
meta:
description: "Niche score 61/100 · $3.6M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 61/100 · $3.6M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Truly Free Laundry Detergent — $3.6M/yr Amazon US Niche (2026) - Flapen"
---
# **truly free laundry detergent**
**Worth a look**
Shows searches that convert (16.7% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 96Growth 14Conversion 98Competition 46Returns 98Price range 95Avg price 95Brand share 18Review moat 30Quality gap 53
**Conversion**
**Incredible****16.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****$3.6M**
$3.6M/yr · 826K searches
**Avg price**
**Incredible****$25.86**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$16.17–$57.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****3,465.13**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-21.3%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, truly free laundry detergent is a $3.6M/yr Amazon United States market (826K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 61/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **truly free laundry detergent market data**
- **Units sold / yr**
- **100K–125K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **$2.6M–$3.2M**
- units × avg price
- **Conversion rate**
- **16.7%**
- **Avg BSR**
- **#36**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **79%**
- **Out of stock**
- **1.2%**
- **Avg brand age**
- **69 months**
- **Avg seller age**
- **152 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▲rising
**Sellers**
**511**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 96%
**Open market**
**4%**
- Molly's Suds32% - Truly Free28% - Pronounce16% - Dirty Labs12% - Seventh Generation5% - BLUELAND3% - Open — no brand owns it (2 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -21.3% search growth over the last 90 days.
20K15KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 3.8×
[**Open Trend **](https://flapen.com/research/us/health-household/truly-free-laundry-detergent/trend)
## **Top truly free laundry detergent search terms**
- **truly free**160K/yr-29.9%4.2% conv. - **pronounce dishwasher detergent**93K/yr+0.4%13.7% conv. - **truly free dishwasher detergent**113K/yr-24.3%15.9% conv. - **molly suds dishwasher detergent**153K/yr-42.7%16.7% conv. - **dirty labs dishwasher detergent**85K/yr-18.1%18.4% conv. - **molly suds dishwasher pods**55K/yr+21.0%20.0% conv. - **seventh generation dishwasher powder**26K/yr-3.4%6.8% conv. - **nellies dishwasher powder**24K/yr-16.1%11.9% conv. - **seventh generation dishwasher detergent powder**25K/yr-16.9%7.1% conv. - **mollys suds dishwasher pods**17K/yr+22.8%17.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/truly-free-laundry-detergent/search-terms)
## **Top truly free laundry detergent products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$142K8%$285K12%$427K16%$569K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pronounce Dishwasher Detergent Powder - Cleaner Ingredients Fragrance Free - Ultra Concentrated Cuts Grease and Grime Dishwasher Pods Alternative. (80 Loads Unscented)**Pronounce**$26.22**4.6★835 rev](https://www.amazon.com/dp/B0FBPPNVRF) [2**Truly Free Dishwasher Detergent Powder | Natural Dish Detergent Dishwasher Soap | Plastic Free Plant-Based Clean Heavy Duty Hard Water Stain & Grease Remover | Fragrance Free | 12.5 oz (Pack of 1)**Truly Free**$16.67**4.7★1,613 rev](https://www.amazon.com/dp/B09645KYL1) [3**Mollys Suds Dishwasher Pods | Clean Dishwasher Detergent Cuts Grease & Rinses Clean (Residue-Free) for Sparkling Dishes | 120 Auto-Release Tabs (Unscented)**Molly's Suds**$34.84**4.3★9,197 rev](https://www.amazon.com/dp/B0BS1RSBLJ) [4**Dirty Labs | Dishwasher Detergent and Booster | Scent Free | 48 Loads (1 lb) | Ultra Clean Spot Free Quick Wash Optimized | Hyper Concentrated**Dirty Labs**$21.13**4.4★2,950 rev](https://www.amazon.com/dp/B09B85NGBT) [5**Mollys Suds Dishwasher Pods | Clean Dishwasher Detergent Cuts Grease & Rinses Clean (Residue-Free) for Sparkling Dishes | 60 Auto-Release Tabs (Unscented)**Molly's Suds**$19.92**4.3★9,197 rev](https://www.amazon.com/dp/B0B1P5L7L9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pronounce Dishwasher Detergent - Cleaner Ingredients Fragrance Free - Ultra Concentrated Dish Soap Cuts Grease and Grime Dishwasher Pods Alternative. (40 Loads Unscented)**Pronounce**$17.19**835 rev7mo ago](https://www.amazon.com/dp/B0G5BKD7JK) [**Mollys Suds Dishwasher Powder | Clean Dishwasher Detergent Cuts Grease & Rinses Clean (Residue-Free) for Sparkling Dishes | 60 Loads (Unscented)**Molly's Suds**$17.75**9,197 rev1y ago](https://www.amazon.com/dp/B0FC6ZZCL2) [**Pronounce Dishwasher Detergent Powder - Cleaner Ingredients Fragrance Free - Ultra Concentrated Cuts Grease and Grime Dishwasher Pods Alternative. (80 Loads Unscented)**Pronounce**$26.22**835 rev1y ago](https://www.amazon.com/dp/B0FBPPNVRF) [**Branch Basics Dishwasher Tablets 60 Ct | Plastic-Free Fragrance-Free Human-Safe Dishwasher Pods Replacement | Delivers a Powerful Clean Without Harsh Chemicals**Branch Basics**$26.44**341 rev1y ago](https://www.amazon.com/dp/B0GNT5N4SP) [**Truly Free Dryer Angel - Natural Dryer Sheet Alt Non-Toxic Reusable Fabric Softener Booster Sheets Safe for Babies & Sensitive Skin Laundry Essentials - Signature Scent - 1 Refillable Pack + 1 Fill**Truly Free**$21.03**337 rev1y ago](https://www.amazon.com/dp/B0FKSYC8ZY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pronounce Dishwasher Detergent - Cleaner Ingredients Fragrance Free - Ultra Concentrated Dish Soap Cuts Grease and Grime Dishwasher Pods Alternative. (40 Loads Unscented)**Pronounce**$17.19**4.6★**▲ 383%**](https://www.amazon.com/dp/B0G5BKD7JK) [**Branch Basics Dishwasher Tablets 60 Ct | Plastic-Free Fragrance-Free Human-Safe Dishwasher Pods Replacement | Delivers a Powerful Clean Without Harsh Chemicals**Branch Basics**$26.44**4.6★**▲ 357%**](https://www.amazon.com/dp/B0GNT5N4SP) [**Seventh Generation Free and Clear Dishwasher Detergent Powder 75 oz**Seventh Generation**$22.88**4.6★**▲ 202%**](https://www.amazon.com/dp/B0004JKJ08) [**Mollys Suds Dishwasher Powder | Clean Dishwasher Detergent Cuts Grease & Rinses Clean (Residue-Free) for Sparkling Dishes | 60 Loads (Unscented)**Molly's Suds**$17.75**4.3★**▲ 119%**](https://www.amazon.com/dp/B0FC6ZZCL2) [**Truly Free Natural Laundry Detergent for Sensitive Skin | Eco Friendly Plant Based Baby Clothes Safe | Clean & Easy Powder to Liquid 3 Pack Detergent + 1 Refillable Jug | Signature Scent 150 Loads**Truly Free**$46.38**4.3★**▲ 87%**](https://www.amazon.com/dp/B0BQ4NGXRV)
**~~View all trending →~~**
## **What buyers say about truly free laundry detergent**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**27%
*“Cleans Well”*
**Smell**9%
*“No Chemical Smell”*
**Quality-Overall**9%
*“A top notch product”*
**Residue**7%
*“No residue”*
**Toxic/Chemical Free**5%
*“no harsh chemicals”*
**Cleansing**5%
*“Clean is clean”*
**Eco Friendliness**4%
*“Eco efficient”*
**Efficiency**4%
*“Works well”*
**Ingredients-Overall**2%
*“Safe ingredients,”*
**Value For Money**2%
*“Great Value”*
### **What buyers complain about **
**Ease Of Cleaning**23%
*“DOES NOT CLEAN”*
**Residue**15%
*“Leaves residue”*
**Smell**7%
*“smells weird”*
**Value For Money**5%
*“A little expensive”*
**Functionality-Overall**5%
*“same poor result”*
**Solubility**3%
*“Not dissolving”*
**Quality-Overall**2%
*“Poor quality control”*
**Size-Overall**1%
*“This jar seems small when you first get it”*
**Stain Resistance**1%
*“Stains clothes”*
**Leak-Proof**1%
*“The bottles leak”*
### **Top return reasons **
**Value For Money**16%
**Leak-Proof**14%
**Smell**13%
**Advertised Vs Actual Product**10%
**Ease Of Cleaning**9%
**Residue**8%
**Functionality-Overall**7%
**Solubility**3%
**Size-Overall**3%
**Stain Resistance**3%
## **Common questions**
- **Is truly free laundry detergent profitable to sell on Amazon United States?**
- The niche generates $3.6M/yr across 24 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.3%. Flapen's verdict: Worth a look (61/100).
- **How competitive is the truly free laundry detergent niche?**
- 8 brands and 511 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in truly free laundry detergent?**
- Top complaints mined from reviews: Ease Of Cleaning, Residue, Smell. The return rate is 0.4%.
- **When does demand for truly free laundry detergent peak?**
- Demand peaks in Jan–Feb; the busiest month runs 3.8× the quietest.
- **What does it cost to enter the truly free laundry detergent niche?**
- Listings span $16.17–$57.01; the average listing price is $25.86 (sweet spot $15–$100). The average incumbent carries 3,465 reviews — the moat a new listing must climb.
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