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Shopify appwhat they say

Koongo

Koongo: Sell on Marketplaces

Sell on Amazon, eBay, Bol, Zalando + 500 marketplaces. Sync Shopify products, inventory, and prices automatically. For marketplace sellers since 2014.

★★★★★4.8 (121)
$39/moLite Plan$79/moStarter Plan$119/moPro Plan
Website ↗ Shopify App Store ↗
what mrrlens sees
MRR · Estimated$5k–33k
Opportunity—
Buyer threads · 30 d0
“3 mois pour que mes produits ne se mettent pas bien sur amazon juste honteux fuyez”
In English: “3 months for my products not to list properly on Amazon, just shameful, stay away”
#1 complaint · Bugs/Reliability · 67% of complaints read · analysed Nov 2, 2026 · source

01Revenue

$5k–33k

A month · the formula and every input are below

How this range is computed

reviews × installs-per-review × paying share × entry price

  • reviews: 121
  • entry price: $39
  • 7–20 active installs per published review (measured: median 12 on the 20 most-installed apps)
  • 15%–35% of installs on a paid plan

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

Store data from the Shopify App Store listing, refreshed daily. Updated 3 d ago. Listed since 2014.

02Why users leave Koongo

5★88%
4★4%
3★2%
2★1%
1★5%
Bugs/Reliability6 reviews · 67%

Products fail to list correctly on Amazon; variations deleted; category mapping and filters change; channel errors require manual fixes.

“3 mois pour que mes produits ne se mettent pas bien sur amazon juste honteux fuyez” source ↗In English: “3 months for my products not to list properly on Amazon, just shameful, stay away”
2 more complaints, with verbatim quotesIncluded in the day pass and Pro.
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Sample: 9 recent complaints (1–3★ reviews) · clustered Nov 2, 2026 · complaints from Aug 2017–Jul 2026, 44% in the last 24 months — mostly history · each review labelled by a model, quotes verbatim

03How to build a better Koongo

Build difficultyHighMany marketplace APIs and platform approval; sync reliability and mapping edge cases dominate.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better Koongo

0 buyer threads in the last 30 days name Koongo, and 1 more is in the same market.

05Questions about Koongo

How much revenue does Koongo make?

MRRLens estimates Koongo at $5k–33k a month (low confidence). The range comes from public signals (reviews × installs-per-review × paying share × entry price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in Koongo?

Across 9 recent complaints, the most common is bugs/reliability (67%). Products fail to list correctly on Amazon; variations deleted; category mapping and filters change; channel errors require manual fixes.

What are the best Koongo alternatives?

The closest alternatives MRRLens found are Sellbrite, Salestio and CedCommerce Amazon Channel. The full list, with why users leave, is on the Koongo alternatives page.

See the full x-ray of Koongo

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.