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Opisomat

Sell more with effective AI descriptions

Amazon, eBay and Etsy algorithms promote unique, rich descriptions. Copying supplier content is no longer enough. Opisomat.eu searches the global web and creates effective descriptions from 10+ sources — written for people, optimized for machines.

A quarter's work in minutes?

500 shoe models with no descriptions. When will you write them?

A well-selling product description is actually several descriptions, tailored to the requirements of different platforms. With 500 products, that's a quarter of work for one person. Opisomat generates ready, unique descriptions in versions tailored to the unique requirements of Amazon, eBay, Etsy, and other platforms.

Check different styles and description formats
The world's first deterministic description generator

Wrong AI descriptions mean returns, complaints, lost trust. Opisomat doesn't guess!

Regular AI tools generate descriptions "by association" — and often get it wrong. They insert incorrect dimensions, non-existent features, break links. Opisomat is the world's first description generator that doesn't guess. Before each description, it searches current sources and verifies actual product specifications. Parameters in the description match what the customer receives — always.

Test accuracy on your descriptions!
Overpaying for ads because your description database is a mess

You pay for every click because your descriptions don't show up in search

Years of copying from suppliers, inconsistent writing styles, missing data, descriptions written by different employees — the result is a product database that algorithms ignore and doesn't sell as it should. Opisomat can process entire product catalogs at once — refreshes, unifies and optimizes thousands of descriptions without manual work on each one.

Upload your database and test on 100 products
Building a brand? Going online?

The product is ready. The description isn't. Who's making money in the meantime?

Just starting out, or have hundreds of products in a physical store but lack descriptions for online positioning? Don't want to pay an agency or hire another employee? Enter EAN codes — Opisomat will generate a database for even a huge store from scratch — in just a few hours. Any language, style tailored to marketing channels and your brand.

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How it works

Enter EAN number. Opisomat does the rest.

The entire process takes a few minutes. Zero configuration, zero prompt writing.

Allegro
OLX
Twój sklep
▢ spec
Specyfikacja
★★★
Recenzje
▢ opis
Producent
210×85×40mm
Parametry
💬 opinie
Opinie
PL
Polski
EN
English
DE
Deutsch
5 901234 123457
EAN
Why a dedicated tool

Pasting into ChatGPT is not enough

ChatGPT is a great general assistant. But product descriptions are a different league.

Opisomat
EAN and done
You enter a barcode number. The system searches the internet, organizes and verifies data accuracy, and generates ready descriptions.
Opisomat
Cross-verification
Parameters compared across sources. Zero invented dimensions, materials or battery capacities.
Opisomat
Platform presets
Amazon, eBay, SEO — each preset knows the platform guidelines and adjusts tone, structure and keywords.
ChatGPT
Not automation. A new form of manual work
Browser. 5 tabs: manufacturer site, wholesaler, translator (specs in Chinese), store panel and ChatGPT window. Copy, search data, translate, fix, copy back. After 20 products you're done, and 500 more are waiting.
ChatGPT
Hallucinations
Invents specifications. 4000 mAh becomes 5000, plastic becomes aluminum. No way to verify.
ChatGPT
One generic style
Doesn't know Amazon guidelines, doesn't know eBay listing rules, doesn't optimize for E-E-A-T.
One product, three styles

Description tailored to platform algorithm

Same product — completely different description. Opisomat adapts content to guidelines of Amazon, eBay and Etsy.

amazon.com/dp/B0EXAMPLE/garett-kids-essa-go-4g
Garett Kids Essa GO 4G Kids' Smartwatch with GPS, 4G LTE, Video Calling, Pink
REAL-TIME LOCATION TRACKING — Built-in GPS and geo-fencing let you set safe zones and receive instant alerts when your child leaves the designated area. The Garett Kids Essa GO 4G connects via 4G LTE, so it works independently without a smartphone nearby.

Your child stays connected through voice and video calls, plus WhatsApp messaging — all from their wrist. The vibrant 1.78-inch AMOLED display lights up automatically for easy reading in any conditions. Health monitoring includes a thermometer, heart rate sensor, pulse oximeter, and blood pressure tracking, giving you peace of mind throughout the day. The pink plastic case is lightweight and child-friendly. Package includes the smartwatch and a magnetic charger.
Garett Kids Essa GO 4G Pink Smartwatch GPS 4G LTE Video Call AMOLED New
Children's smartwatch with GPS tracking, voice and video calls, and WhatsApp support. Works independently with a SIM card via 4G LTE — no phone needed. Geo-fencing sends alerts when your child leaves the safe zone.

1.78-inch AMOLED screen with auto-backlight. Health features: heart rate, thermometer, SpO2, blood pressure. Pink plastic body, stylish design kids love. Brand new, sealed box. Includes watch and magnetic charger. Ships within 1 business day.
Smartwatch Garett Kids Essa GO 4G with GPS for children
Garett Kids Essa GO 4G is a smartwatch for children with GPS location tracking and video calling features — ideal for parents looking for a secure communication device. The built-in geo-fencing alerts you when the child leaves the designated area.

The kids' watch is equipped with a 1.78-inch AMOLED display, 4G LTE connectivity, a pedometer, thermometer, and pulse oximeter. It supports WhatsApp and voice calls without the need to have a smartphone nearby. The case is made of pink-colored plastic. The set includes the watch with a magnetic charger. Garett Kids Essa GO 4G is an advanced tool for ensuring your child's safety and health.
COSMO optimized
Structured for Amazon's COSMO algorithm — intent-based matching, benefit-led bullet points, semantic coverage.
Bullet point format
5 capitalized benefit phrases with supporting specs. Exactly how Amazon wants product features presented.
A9 keyword strategy
Primary keyword front-loaded in title, secondary keywords distributed once across bullets — no stuffing.
Policy compliant
No superlatives, no promo language, no unverified claims. Clean copy that won't trigger listing suppression.
Cassini search ready
All 80 title characters used, front-loaded keywords, item specifics optimized for eBay's Cassini algorithm.
Mobile-first
Short paragraphs, bullet points, scannable layout. Designed for the 70%+ of eBay buyers on mobile.
Trust building
Honest condition details, complete package contents, shipping info. Written like a Top Rated Seller.
Clean HTML
Simple formatting only — no active content, no JavaScript. Compliant with eBay's listing standards.
Keyword in the first sentence
Google displays the first 160 characters in the snippet. Keyword at the beginning of the description.
E-E-A-T
Specific facts, not generic filler. Google rewards original, helpful content (+22% visibility).
Synonyms and variations
"Smartwatch", "smartwatch", "kids' watch" — naturally in the text.
Helpful Content
Answers the question "why this product?" No water laning — Google penalizes thin content.

Based on: Allegro Help, Blog OLX, Google Docs

Pricing

One token = one description

Choose a package that fits your needs. You get 5 free tokens upon registration.

Starter
49 PLN
10 descriptions
4,90 PLN / description
  • All styles and characters
  • 7-step AI pipeline
  • Step-by-step preview
Start for free
Premium
599 PLN
200 descriptions
3,00 PLN / description
  • All styles and characters
  • 7-step AI pipeline
  • Step-by-step preview
  • Batch processing
  • Priority processing
Start for free
Enterprise
2000+ descriptions?
Custom pricing
  • Dedicated account manager
  • All styles and personas
  • Priority processing
  • Unlimited batch processing
  • Custom brand style
Let's talk
Custom style
Creating a custom description style costs 100 tokens. Define tone, structure and character — AI will match every description to your brand.
Launch discount: 20 tokens off!
398 PLN
318 PLN
80 tokens (20 off)
Buy Style pack
You only pay for results. If the system can't find product data on the internet, the token is not consumed. No risk — you only pay for a finished description.

Prices include 23% VAT. Payments via Stripe. Tokens never expire. 5 free tokens upon registration.

miniatury24.pl

You have descriptions — now you need photos

Opisomat generates content, and miniatury24.pl creates professional product thumbnails with AI. Multi-angle compositions, contextual backgrounds, model in photo — ready to upload to Amazon, eBay or your store.

See miniatury24.pl
Individual style

Every description in your voice

Define your store's brand voice — tone, vocabulary, narrative style. Formal premium brand language, casual eBay seller style, expert industry descriptions. The system applies your persona to every description, at any scale.

Research benchmark

We don't assume it works.
We measure it on random samples

Every AI system generates text. Only Opisomat subjects its results to a four-dimensional quality assessment — automatically, on random production samples. We don't present examples selectively. We show hard system performance statistics.

93%
Faithfulness
Percentage of statements confirmed by sources. The higher, the less unverified content.
78%
Coverage
How many facts from sources survived to the final description.
19%
Source Agreement
Input source consistency. Low = data chaos, Opisomat handles it anyway.
92%
Reproducibility
Same product = same description, always.

Metryki oparte na NLI (Maynez et al. 2020, Laban et al. 2022), SummEval (Fabbri et al. 2021) i ICC (Koo & Li 2016). Badanie cykliczne na losowej próbce EAN z bazy produkcyjnej.

Frequently asked questions

Why Opisomat, not ChatGPT?

ChatGPT is a general-purpose assistant — it doesn't search for product data, doesn't verify specs, and doesn't know platform guidelines. Opisomat is a dedicated 7-step pipeline: it searches the web, cross-verifies sources, eliminates hallucinations, and generates descriptions tailored to each platform.
Writing a description manually takes 20–40 minutes: open 5 browser tabs, hunt for data, translate specs, copy, fix. At 500 products that's a full quarter of work. Opisomat does the same in minutes per product — and the result is consistent, verified, and SEO-optimized.
You enter an EAN code. The system searches the global web — manufacturer sites, wholesalers, databases, reviews. It then synthesizes information from 10+ sources and cross-verifies it. It doesn't guess — it works with facts.
Amazon, eBay, Etsy, Google Shopping — each platform has different guidelines, a different ranking algorithm, a different tone. Opisomat knows these rules and generates a separate description version for each platform: benefit-driven language for Amazon, personal tone for eBay, keywords for SEO.
No. ChatGPT doesn't search the internet for specific product data, doesn't compare sources, doesn't verify specs, and regularly hallucinates — inventing battery capacities, materials, dimensions. Opisomat has built-in cross-verification and never guesses parameters.
Yes. All data is processed on our European servers. We don't train models on your data. Description history, persona configurations, and pipeline results are available in your client panel and belong exclusively to you.
Need product photos too? AI compositions from miniatury24.pl miniatury24.pl →