Is esp32 profitable to sell on Amazon Germany?

The niche generates €324K/yr across 22 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -1.5%. Flapen's verdict: Worth a look (52/100).

How competitive is the esp32 niche?

11 brands and 14 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 87% of demand.

What do buyers complain about in esp32?

Top complaints mined from reviews: Konnektivität – insgesamt, Reichweite, Qualität insgesamt. The return rate is 1.0%.

When does demand for esp32 peak?

Demand peaks in Nov; the busiest month runs 1.7× the quietest.

What does it cost to enter the esp32 niche?

Listings span €5.82–€48.02; the average listing price is €15.17 (sweet spot $15–$100). The average incumbent carries 639 reviews — the moat a new listing must climb.

esp32

Worth a look

Shows low returns (1.0%), but soft demand (-1.5% this quarter) keeps it on the watch list.

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Price range

Great€5.82–€48.02

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great€15.17

avg listing price — sweet spot $15–$100

Review moat

Good639.41

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Market size

Good€324K

€324K/yr · 607K searches

Conversion

Okay3.5%

search→purchase rate — share of searches ending in a sale

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Brand share

Okay87%

top-5 brand share — brands hold most of the demand

Growth

Bad-1.5%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon Germany niche tracking, esp32 is a €324K/yr Amazon Germany market (607K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Nov. Verdict: Worth a look — 52/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

esp32 market data

Units sold / yr: 20K–25K; avg 750–1,000/product
Revenue / yr: €303K–€379K; units × avg price
Conversion rate: 3.5%
Avg BSR: #63
Page quality: 0%
Prime: 100%
Sponsored: 91%
Out of stock: 9.1%
Avg brand age: 32 months
Avg seller age: 205 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 flat

Sellers

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

64%

Top 20: 98%

Open market

diymore32%
AZDelivery21%
ELEGOO14%
QIQIAZI14%
LAFVIN6%
AITRIP4%
Open — no brand owns it (5 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -1.5% search growth over the last 90 days.

Peak months: Nov · busiest ÷ quietest = 1.7×

Open Trend

Top esp32 search terms

esp32424K/yr -0.8%2.8% conv.
esp50K/yr -13.1%0.2% conv.
esp 3243K/yr +1.1%2.6% conv.
esp32 dev kit10K/yr +93.3%3.9% conv.
esp32 wroom18K/yr -33.8%3.0% conv.
esp32 devkit v14K/yr +60.8%5.5% conv.
esp32 wroom 326K/yr -11.0%3.7% conv.
esp32 nodemcu4K/yr +24.5%5.5% conv.
esp-wroom-32 esp32 esp-32s development board 2.4ghz dual-mode wifi bluetooth dual cores microcontroller processor integrated with antenna rf amp filter ap sta compatible with arduino ide (3pcs)7K/yr -29.6%2.6% conv.
esp32 usb c7K/yr -33.4%4.4% conv.

All search terms

Top esp32 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

diymore 2 Stücke für ESP32 Nodemcu Development Board für ESP32 NodeMCU Module USB C 2.4 GHz WLAN WiFi Bluetooth CH340 Chip

diymore€9.754.4★255 rev

Für ESP32 NodeMCU Entwicklungsplatine QIQIAZI für ESP32 NodeMCU für ESP32 USB C Modul 2.4 GHz WiFi+Bluetooth Dual-Cores mit CH340 Chip für Arduino(2 Stücke)

QIQIAZI€9.514.2★109 rev

ELEGOO ESP-32 Entwicklungsboard USB-C 2.4GHz Dual Modus WiFi+Bluetooth Dual Core Mikrocontroller für Arduino IDE Unterstützung AP/STA/AP+STA CP2102 Chip 3 Stück

ELEGOO€15.064.8★321 rev

AZDelivery 3 x ESP32 NodeMCU Module WLAN WiFi Dev Kit C Development Board mit CP2102 (Nachfolgermodell zum ESP8266) kompatibel mit Arduino und inklusive E-Book!

AZDelivery€20.804.6★5,311 rev

LAFVIN Basic Starter Kit for ESP32 ESP-WROOM-32 WiFi IOT Development Board with Tutorial Compatible with Arduino IDE

LAFVIN€19.414.4★203 rev

Newest

by launch date

ELEGOO ESP-32 Super Starter Kit mit Tutorial und Entwicklungsboard USB-C Dual-Core-Mikrocontroller Unterstützung AP/STA/AP+STA CP2102 Chip kompatibel mit Arduino IDE

ELEGOO€37.2656 rev

9mo ago

APKLVSR ESP32 NodeMCU Modul 2 Stücke: ESP32 USB C Modul 2.4 GHz WiFi+Bluetooth Dual-Cores CH340 Chip für Arduino

APKLVSR€8.7915 rev

10mo ago

APKLVSR ESP32S-Lua Entwicklungsboard ESP32 NodeMCU-32S Lua Modul Dual-Mode 2.4GHz WiFi + Bluetooth ESP32 USB C 38-Pin Board mit CP2102-Chip für Arduino

APKLVSR€5.823 rev

10mo ago

1 Stück ESP32 ESP-32D ESP-WROOM-32 CP2012 USB C 30 Pin WiFi+Bluetooth Dual Core Typ-C Schnittstelle ESP32-DevKitC-32 Entwicklungsboard Modul STA/AP/STA+AP

AITRIP€7.645 rev

11mo ago

diymore 2PCS für ESP32-S3 DevKitC-1 N16R8 Modul für ESP32 S3 1-N16R8 Entwicklungsboard mit WiFi Bluetooth 5.0 USB C Anschließbare Antenne mit Antenne

diymore€16.1628 rev

11mo ago

What buyers say about esp32

What buyers praise and complain about, mined from review topics.

What buyers love

beworben Vs Tatsächliches Produkt19%

“Erwartungen erfüllt”

Qualität insgesamt16%

“Gute ESP32-Module inklusive Breakoutboards”

Preis-Leistungs-Verhältnis12%

“Preis/Leistung super”

Konnektivität – insgesamt10%

“stabile Verbindung”

Kompatibilität – insgesamt7%

“Funktionieren super mit Home Assistant”

Korrekt Inhalt6%

“Super Teile”

Montage/Installation5%

“Einrichtung und Programmierung funktionieren problemlos mit der Arduino IDE oder MicroPython”

Design insgesamt3%

“Solide Boards für Standard-Projekte”

Benutzerfreundlichkeit2%

“Die Bewertung basiert auf einer ehrlichen und praktischen Nutzung”

Stärke2%

“ist sehr robust für Bauprojekte”

What buyers complain about

Konnektivität – insgesamt24%

“Das bringt bei z. B Homeassistant auch Bluetooth stack Probleme mit sich”

Reichweite13%

“Die Bluetooth Reichweite ist ebenfalls sehr schlecht”

Qualität insgesamt7%

“minderwertige Qualität”

Funktionalität insgesamt7%

“Ok. An sich gut, leider ist es eines der Module mit falsch platzierter Antenne”

Heizung5%

“Auch wird der Chip sehr heiß (>64°C)”

Defekt Material/Teile5%

“Ware teilweise defekt”

Stärke4%

“niemals stabil und bricht ständig weg.”

Signalstärke4%

“Leider scheint es mir der Antenne jedoch Probleme zu geben”

Benutzerfreundlichkeit3%

“Unbrauchbar”

Speicherkapazität3%

“System verliert immer den RAM Inhalt”

Top return reasons

Defekt Material/Teile18%

Konnektivität – insgesamt18%

Funktionalität insgesamt18%

Kompatibilität – insgesamt14%

Gesamtgröße11%

beworben Vs Tatsächliches Produkt4%

Buchse/Anschluss/Stecker4%

Heizung3%

Reichweite1%

Montage/Installation1%

Common questions

Is esp32 profitable to sell on Amazon Germany?: The niche generates €324K/yr across 22 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -1.5%. Flapen's verdict: Worth a look (52/100).
How competitive is the esp32 niche?: 11 brands and 14 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in esp32?: Top complaints mined from reviews: Konnektivität – insgesamt, Reichweite, Qualität insgesamt. The return rate is 1.0%.
When does demand for esp32 peak?: Demand peaks in Nov; the busiest month runs 1.7× the quietest.
What does it cost to enter the esp32 niche?: Listings span €5.82–€48.02; the average listing price is €15.17 (sweet spot $15–$100). The average incumbent carries 639 reviews — the moat a new listing must climb.