firewall
Skip itWeak search conversion (0.3%) — this niche doesn't clear our bar today.
Review moat
Great120.55avg incumbent reviews — the moat a new listing must climb
Competition
Great38%top-5 click share — an open shelf
Brand share
Good71%top-5 brand share — brands hold most of the demand
Returns
Okay3.3%return rate — above 5% kills the launch gate
Avg price
Okay€235.49avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad€96K€96K/yr · 120K searches
Price range
Bad€42.44–€443.17cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-25.9%90-day search growth — must beat 0% to launch
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon Germany niche tracking, firewall is a €96K/yr Amazon Germany market (120K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 39/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
firewall market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- €118K–€177K
- units × avg price
- Conversion rate
- 0.3%
- Avg BSR
- #391
- Page quality
- 0%
- Prime
- 79%
- Sponsored
- 74%
- Out of stock
- 27.3%
- Avg brand age
- 42 months
- Avg seller age
- 192 days
Competition & brand share
Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.Brands
17 falling
Sellers
168
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
38%
Top 20: 77%
Open market
24%
- CWWK22%
- Sharevdi21%
- Glovary13%
- TP-Link9%
- MNBOXCONET6%
- GL.iNet5%
Demand & seasonality
Weekly Amazon search volume, last 85 weeks — -25.9% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 2.0×
Top firewall search terms
- firewall40K/yr
- opnsense17K/yr
- firewall appliance9K/yr
- pfsense12K/yr
- firewall mini pc6K/yr
- opnsense hardware7K/yr
- hardware firewall6K/yr
- opensense4K/yr
- n100 firewall3K/yr
- opnsense firewall3K/yr
Top firewall 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Glovary Firewall Mini PC J6413 4 Core 5 x i226V 2.5GbE LAN OPNsense Router Micro Appliance Barebone AES-NI Fanless Industrial Computer Hardware 2 x DDR4 2 x RS232 COM 2 x SATA3.0 3 Display
Glovary€216.204.4★15 rev

CWWK Mini PC Firewall Micro Appliance Pentium J3710 4 Port i225 2.5GbE LAN OPNsense Hardware Mini Computer Fanless PC DDR3L 8GB RAM 128GB SSD AES-NI Console COM HD DP
CWWK€213.725.0★3 rev

Micro-Firewall-Gerät Intel J3710/N3700 Quad-Core-lüfterlosesMini-PC mit 4 Anschlüssen Intel 2 5 GbE i226 Gigabit-Netzwerkkarte AES-NI USB 3.0/HDMI/VGA 8 GB DDR3 128 GB SSD
Sharevdi€188.914.6★17 rev

TP-Link ER605 Omada Gigabit VPN Router Bis zu 3 Ethernet-WAN-Ports Mobilfunknetzanbindung via USB IPSec/PPTP/L2TP VPN Over IPSec/SSL Protokolle
TP-Link€42.444.5★1,876 rev

Sharevdi Firewall Micro Appliance 4*Intel i226 (bis zu 2.5Gbe) NICs Intel J3710/N3710 4 Cores/4 Threads 8G DDR3 RAM 128G SSD RS232 COM AES NI Gigabit Network Kompatibel mit OPN-Sense/pf-Sense
Sharevdi€180.134.3★12 rev
Newest
by launch date
GL.iNet MT5000 (Brume 3) Hochgeschwindigkeits-VPN-Sicherheitsgateway für Homeoffice: Bis zu 1100 Mbits 3X 2 5G Multi-WAN DPI VPN Obfuskation OpenWrt Ohne WLAN
GL.iNet€107.3197 rev

HSIPC N2940 Quad Core Firewall Micro Appliance Mini PC Router with 4G RAM 64G SSD 4 RJ45 1GBE Port AES-NI Compatible with Pfsense OPNsense
HSIPC€132.2681 rev

CWWK Mini PC Firewall Micro Appliance Pentium J3710 4 Port i225 2.5GbE LAN OPNsense Hardware Mini Computer Fanless PC DDR3L 8GB RAM 128GB SSD AES-NI Console COM HD DP
CWWK€213.723 rev

Glovary Firewall Mini PC J6413 4 Core 5 x i226V 2.5GbE LAN OPNsense Router Micro Appliance Barebone AES-NI Fanless Industrial Computer Hardware 2 x DDR4 2 x RS232 COM 2 x SATA3.0 3 Display
Glovary€216.2015 rev

Glovary Firewall Mini PC J6413 4 Core 4 x i226V 2.5GbE LAN OPNsense Router Micro Appliance Barebone AES-NI Fanless Computer Hardware 2 x DDR4 2 x NVMe Slot 2 x SATA3.0 2HD+USB-C 3 Display
Glovary€197.0115 rev
Trending
90-day click momentum
GL.iNet MT5000 (Brume 3) Hochgeschwindigkeits-VPN-Sicherheitsgateway für Homeoffice: Bis zu 1100 Mbits 3X 2 5G Multi-WAN DPI VPN Obfuskation OpenWrt Ohne WLAN
GL.iNet€107.314.6★

Micro-Firewall-Gerät Intel J3710/N3700 Quad-Core-lüfterlosesMini-PC mit 4 Anschlüssen Intel 2 5 GbE i226 Gigabit-Netzwerkkarte AES-NI USB 3.0/HDMI/VGA 8 GB DDR3 128 GB SSD
Sharevdi€188.914.6★

Sharevdi Fanless Micro Firewall Appliance Firewall Mini PC Intel N3710 4C/4T 6 x Intel 2.5 GbE i226-V LAN AES-NI/4K/TYPE-C/SlM Card/TF/HD/Router Netgate 8GB DDR3 128GB mSATA SSD (8 G 128G Type-C)
Sharevdi€193.805.0★

ASUS EBG15 ExpertWiFi 5-Port Gigabit VPN Router (bis zu 3 WAN-Ethernet-Ports + 1 USB-WAN IPS Intrusion Prevention Layer 7-Firewall Netzwerksicherheit in kommerzieller Qualität ExpertWiFi-App)
ASUS€45.524.3★

HSIPC N2940 Quad Core Firewall Micro Appliance Mini PC Router with 4G RAM 64G SSD 4 RJ45 1GBE Port AES-NI Compatible with Pfsense OPNsense
HSIPC€132.264.1★
What buyers say about firewall
What buyers praise and complain about, mined from review topics.What buyers love
“ließ sich problemlos installieren,”
“Leistungsstarkes Gateway mit Profi-Funktionen – ideal für UniFi-Umgebungen”
“Für eine kleine Firma - top in Ordnung in gewohnter Ubiquity / Unifi Qualität”
“Top Features zum fairen Preis”
“aber benutzerfreundlicher zugänglich gemacht werden”
“bisher läuft alles stabil.”
“Läuft prima mit pfSense als Firewall”
“Perfekt für Firewall”
“Die Software von Ubiquiti gestaltet die Einrichtung sehr einfach”
“Das Gehäuse ist stabil, kompakt und gut verarbeitet – ideal für den Dauerbetrieb im Technikschrank oder auf dem Schreibtisch”
What buyers complain about
“Ein de facto EoL Produkt”
“Allerdings ist es nach ein paar Monaten Betrieb einfach ausgefallen”
“Die technische Dokumentation ist unübersichtlich bzw. spärlich”
“DS lite ipv6 unterstützung mangelhaft”
“da ist das Netzwerk öfters abgeschmiert”
“Top Gerät - leider defekt -”
“Software leider fehlerhaft”
“Leider funktionierte hier der Aufruf einzelner Seiten nur sehr verzögert 🙁”
“Ist das Teil überdimensioniert?”
“- Unzulässiger Zertifikatsaufbau des Self-Signed Zertifikats führt immer wieder zu Abbrüchen,”
Top return reasons
Common questions
- Is firewall profitable to sell on Amazon Germany?
- The niche generates €96K/yr across 47 tracked products. 4 of 15 products launched in the last 360 days are still selling. 90-day search growth is -25.9%. Flapen's verdict: Skip it (39/100).
- How competitive is the firewall niche?
- 17 brands and 168 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in firewall?
- Top complaints mined from reviews: Qualität insgesamt, Haltbarkeit, Anleitung/Benutzerhandbuch/Fehlerbehebung. The return rate is 3.3%.
- When does demand for firewall peak?
- Demand peaks in Nov–Dec; the busiest month runs 2.0× the quietest.
- What does it cost to enter the firewall niche?
- Listings span €42.44–€443.17; the average listing price is €235.49 (sweet spot $15–$100). The average incumbent carries 121 reviews — the moat a new listing must climb.