AI-powered desktop app

Gain control over your data assets

SellStar is a lightweight application offering modules for working with various files. Edit, analyze, create and automate — with the help of artificial intelligence. Privacy and security by default.

No credit card required
Secure installation
7 interface languages
SellStar app preview: main screen
Example 120 min → 30 min XML adaptation for import

Modules

Modules for specific tasks

Specialized tools: Data Studio for CSV/XML work, File Translator, Workflows, and images coming soon. Everything in a single application.

Available now

Data Studio

Fast editing, cleaning and merging data in CSV/XML.

No IT. No scripts. AI on demand and full control.

File ready for import in a few minutes.

View module
Available now

File Translator

CSV/XML/Office/HTML translations with preserved structure.

Faster entry into foreign markets without manual work.

Codes and numbers remain unchanged.

View module
In preparation

AI Image Editor

Module for generating and editing graphics.

In preparation — we will add it to the platform after launch.

SellStar is built modularly — new tools will be added over time.

Demo

See how simple it is

We show a real workflow in Data Studio: file import → command → preview → export.

From import to output file

Video: selecting a CSV/XML file, data preview, natural language command, preview of changes and saving the finished file.

Download (14-day free trial)
Video: 60 s demo — Data Studio

Interface

Logical and clear

Designed to reduce time spent on repetitive file work: clear views, logical steps, predictable results.

Module grid

Main view after logging in with tool tiles. You choose the module matched to the task.

Data Studio
File Translator
AI Image Editor

Sidebar with open tools

List of open tools with the option to collapse/expand. Fast switching between modules.

Who it's for

When your data lives in files, SellStar gets you to the result faster

For stores, agencies and operations teams. The same workflow, modules tailored to tasks.

For eCommerce stores

Typical problems

  • Files from suppliers have different structures → mapping and merging data takes hours
  • Entering new markets means manually translating descriptions, templates and feeds

Results with SellStar

  • Data Studio: feed organized and ready for import in minutes, not hours
  • File Translator: catalog in a new language ready for sale without manual work

For marketing agencies

Typical problems

  • Gaps and errors in feeds block campaigns and reduce their effectiveness
  • Translating technical content involves people and generates high costs

Results with SellStar

  • Data Studio: you detect and fill gaps in bulk — campaigns launch faster
  • File Translator: language versions of campaigns ready in hours instead of days

For finance and operations

Typical problems

  • Data from ERP/CRM/WMS has to be manually merged, checked and corrected
  • International sales require consistent documentation in many languages

Results with SellStar

  • Data Studio: data consolidation + automatic detection of errors and gaps
  • File Translator: documents and materials in many languages without disturbing tables and numbers

Why SellStar

6 reasons to choose SellStar

A different approach to AI in working with data — safe, predictable and scalable.

Local processing

Most file operations are performed on your computer — filtering, sorting, transformations and formulas work without sending data to the cloud.

Control over data sent to AI

You decide when and what range of data you send to AI. In the Editor you control the analysis mode, and in the Translator you send only the content to be translated.

Modules instead of a single chat

Each module specializes in a specific type of task — Data Studio for editing and analyzing data, File Translator for translations with preserved structure.

Repeatability of operations

In Data Studio you save steps as instructions and run them again on new files — ideal for repeatable processes.

Large files
without limit

Data Studio handles large files with staged loading, and File Translator processes them in batches with visible progress.

Choice of many
LLM models

You can use SellStar AI, and in the Max plan configure your own OpenAI and OpenRouter key.

Pricing

Clear subscription terms

You work on files without limits, and AI operates within a defined pool of credits.

Trial

0 USD for 14 days
  • Credits 500
  • Data Studio Yes
  • File Translator Yes
  • Workflows Yes
  • Own OpenAI/OpenRouter key No
  • Support e-mail Standard

Plus

Previous price 26 USD 50% off
17 USD net per month
  • Credits / month 2 000
  • Data Studio Yes
  • File Translator No
  • Workflows No
  • Own OpenAI/OpenRouter key No
  • Support e-mail Standard

Net prices (taxes will be added in accordance with local regulations).
You can change or cancel your plan at any time.

LLM models

Built-in SellStar AI

You have ready access to models from the most popular providers — no switching tools, no setup. AI works in modules where you need it: editing, translation, generation.

In the Max plan you can also connect your own OpenAI or OpenRouter key.

Data security

Transparent privacy control

By default AI sees only structure and statistical metadata. Every mode that requires access to data is clearly marked.

Privacy standard

Working modes are clearly separated

You have full control over which data goes to AI. By default you work in a mode without sending data values.

  • Standard mode: without sending data values.
  • Deep analysis: only necessary values.
  • Creative AI: only specified columns or tags.

FAQ

Frequently asked questions

Brief, concrete and without marketing.

No. The trial lasts 14 days and you start it without a card — after downloading the application you log in and start working.

Download the installer from the Download tab, unpack the .zip file and run the installation in Windows. After installation log in — the modules are ready to use.

Yes. The internet is needed for logging in, subscription verification and AI functions. Manual operations on files are local, but the application requires a connection.

Credits are used to bill AI functions — chat, translations and Creative AI. Each plan has a monthly package of credits that renews with billing. Manual operations on files (filters, transformations, formulas) do not use credits.

Yes. In standard mode AI does not receive actual data values — it sees only structure and metadata. Deep analysis and Creative AI send only specified data. In File Translator, the content goes to the provider only for the duration of translation.

Yes. In the Max plan you can add your own OpenAI or OpenRouter keys in the API Integrations settings. In Trial and Plus you use SellStar AI.

Ready to try it?

Download the app and start your free trial

Download (14-day free trial)