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Sellasist – comprehensive sales management and e-commerce automation
What?
SellAsist is a modern Order Management System (OMS) that supports e-commerce companies in automating sales and logistics. This platform enables centralized management of orders originating from various sales channels – from online stores, through marketplaces, to social commerce.
Why?
In the rapidly evolving digital world, effective order management is crucial to maintaining service quality and fulfillment speed. SellAsist allows you to shorten processing times, reduce errors, and integrate sales, warehouse, and shipping activities into a single platform. This increases control and scalability of your entire online business. SellAsist can also be an alternative to another system, currently the most popular: BaseLinker , which has recently become very expensive.
Who is it for?
Online store owners, e-commerce managers, and sellers on Allegro and other marketplaces who need a single, centralized tool to manage orders and streamline operations in their digital world. Especially for companies planning to expand their sales channels (multichannel) and, consequently, increase online orders and sales.
What is Sellasist and how does it work?
Sellasist is a modern, intelligent e-commerce platform that integrates sales, warehouse, and customer service management into a single, intuitive system. Its main goal is to simplify daily work and increase the efficiency of online operations . But what exactly does this name mean, and how does it work in practice?
Above all, you have complete control over your online sales from a single location . From a single dashboard, you can manage orders, monitor inventory, and stay in touch with customers. No more switching between different systems —everything is at your fingertips. This means less chaos, more time for development, and less stress.
Sellasist was designed for entrepreneurs who want to make informed decisions. With advanced analytical tools, you can:
- track sales results,
- analyze trends,
- optimize activities based on specific data.
It's not just a tool - it's a partner in the development of your e-business.
What are the main features of SellAsist?
Sellasist boasts a set of features that truly simplify daily work. These include:
Order management
Sellasist allows you to quickly process orders from multiple sources – online stores, Allegro, marketplaces, and other sales channels. All orders are routed to a single dashboard, simplifying customer service and logistics.
Integration with Allegro and other marketplaces
The tool offers full synchronization with Allegro, allowing you to list, edit, and update offers directly from the dashboard. It also works with other platforms, enabling multi-channel sales from a single location.
Process automation
Sellasist allows you to automatically assign statuses, send customer notifications, and print labels and invoices. This reduces manual work and increases operational efficiency.
Shipping management and integration with couriers
The system supports the generation of waybills and integrates with numerous courier companies, such as InPost, DPD, and DHL. It simplifies sending parcels and tracking their status.
Warehouse management
The platform automatically updates inventory levels based on sales. It also allows for inventory reservations, accepting deliveries, and creating warehouse documents.
Creating and synchronizing product offers
Sellasist allows you to create product cards and synchronize them across various sales channels. You can manage descriptions, images, variants, and prices from one place.
Multi-channel sales from a single panel
Thanks to Sellasist, you can sell simultaneously in your online store, on Allegro, Empik Marketplace, Amazon and others – without having to log in to each platform separately.
Reporting and analytics
The tool provides access to sales reports, inventory levels, and operational efficiency, enabling data analysis and optimization of e-commerce processes.
The system seamlessly connects with key sales channels , meaning you can manage orders from various sources in one place. Selling on Allegro and running your own store? You can manage everything from a single dashboard – without the chaos and unnecessary clicks .
Advanced analytics not only present results but also help you understand what's working and what needs improvement . This allows you to build an effective, fact-based sales strategy.
Who is Sellasist for?
Sellasist was created for e-commerce companies that want to work faster, more efficiently, and more consciously. Who specifically will benefit from implementing this platform?
Businesses who want complete control over orders, inventory, and performance analysis —all in one place—will benefit most. This allows them to reduce the number of tools they use and focus on what truly matters:
- Business development,
- Increasing sales,
- Building lasting relationships with customers,
- Effective resource management.
Why choose Sellasist? Because it's a flexible and scalable solution. Whether you run a small online store or manage a large sales network, the platform will adapt to your needs .
In a world where technology and customer expectations are changing daily, Sellasist gives you the tools to keep up .
How does SellAsist automate sales processes?
In a dynamic digital world where every second can determine success, automating sales processes is becoming an essential element of running a business. Sellasist is a modern platform that handles a range of repetitive tasks—from placing an order to issuing tax documents. This allows you to focus on what truly matters: growing your business, building customer relationships, and planning your strategy .
The Sellasist system seamlessly integrates with other tools , significantly simplifying order and documentation management. This synchronization not only speeds up processes but also minimizes the risk of errors , resulting in higher customer satisfaction. And that's just the beginning – in the near future, the system will be able to independently predict stock shortages and dynamically adjust prices to market conditions.
Order processing and document generation
One of Sellasist's key features is integrated order processing , which allows you to manage sales across multiple channels—e-commerce, marketplaces, and brick-and-mortar locations—from a single administration panel. This solution provides:
- full control over the order fulfillment process – from picking to shipping,
- saving time thanks to the centralization of activities,
- greater order in operations management,
- more efficient use of resources.
The system automatically generates sales documents—invoices, order confirmations, and more—without the need for manual data entry. Each document is assigned to the appropriate order , eliminating errors and speeding up processing. This not only increases efficiency but also builds customer trust . In the future, we can expect even greater automation, for example, automatic document corrections and real-time integration with accounting.
Automatic issuance of e-receipts and invoices
In the age of digitalization, automatic issuance of e-receipts and invoices is no longer a luxury, but a standard. Thanks to integration with the eparagony.pl , Sellasist enables the instant generation of electronic receipts, significantly:
- accelerates the fiscalization process,
- ensures compliance with applicable regulations,
- eliminates human errors,
- increases the security and transparency of documentation.
By using Sellasist, you can be sure that every fiscal document will be issued correctly and on time – without your involvement . And what does the future hold? Perhaps even deeper integration with tax systems, which will completely revolutionize the way we settle accounts with government agencies.
Reminders, notifications and auction management
In the competitive e-commerce environment, effective customer communication is key to success. Sellasist offers intelligent tools for automated:
- sending reminders – e.g. about an abandoned shopping cart,
- generating notifications – e.g. about product availability again,
- auction management – on Allegro, eBay and other platforms,
- updating and closing offers – without the need for manual intervention.
These features allow you to maintain constant contact with customers and build loyalty while focusing on your sales strategy. What's next? Systems that can automatically optimize listing content and choose the best time to publish them may soon emerge. The future of automation looks incredibly promising .
How Does Sellasist Work as a WMS? Warehouse and Logistics Management
In the dynamic world of e-commerce, where every second counts , efficient warehouse management and logistics are not a luxury—they're the foundation of success . Sellasist WMS is an innovative solution that automates daily operations and provides complete inventory control. It allows you to:
- logistics processes become more efficient,
- mistakes are less frequent,
- customers are more satisfied.
It's not just a tool – it's comprehensive support for companies that want to operate faster, smarter, and with greater precision. From inventory management to product location, Sellasist WMS offers a wide range of features that streamline every stage of warehouse operations. It's a solution that's changing the face of logistics – today and in the future.
Order picking and packing mode
One of Sellasist WMS's is order picking and packing . While it may seem simple, its effects are impressive. Thanks to integration with barcode scanners:
- product picking is quick and intuitive,
- human errors are minimized,
- the accuracy of order fulfillment increases,
- customers receive their parcels faster and without errors.
In practice, this means that even during peak season—for example, during Black Friday—employees can efficiently assemble parcels without chaos. Automating this process is a real competitive advantage . And what does the future hold? Technologies may soon emerge that will make this process almost fully autonomous.
Inventory control and product location
Precise inventory control isn't just about order—it's a way to save money and improve sales planning . Sellasist WMS enables:
- ongoing inventory monitoring,
- automatic synchronization of stocks between sales channels (online store, marketplaces),
- avoiding excess goods and stock shortages,
- reducing the risk of lost profits.
The system also allows for precise tracking of each product's location in the warehouse. Thanks to the mobile app, employees can navigate to their specific location without error and without wasting time. This is a step towards the future of logistics – perhaps RFID and artificial intelligence will soon become standard, taking inventory management to a new level.
Optimization of warehouse processes
In times when every moment counts , optimizing warehouse processes is essential. Sellasist WMS automates repetitive tasks, reduces errors, and increases operational efficiency. The result? Your company runs faster, more efficiently, and more predictably .
The system also enables better utilization of resources—both human and technological. For example, automatically assigning tasks to employees based on their location in the warehouse can reduce order fulfillment times by up to several dozen percent.
And what does the future hold? If machine learning comes into play, warehouses could become almost fully autonomous , with humans merely overseeing processes from the application level.
Does Sellasist have integrations with external systems?
In the dynamic world of e-commerce, effective sales management requires more than just an attractive offer, but above all, consistent integration of all processes Sellasist comes in handy – a comprehensive tool offering access to over 400 integrations with external systems. From popular marketplaces and ERP systems to courier companies and wholesalers – all accessible from one place.
Sound promising? This is just the beginning. With these integrations, you can automate important processes , saving time and money. Most importantly, you gain complete control over your business , without having to use multiple tools. One command center. Zero chaos.
Sellasist's Most Important Integrations
Marketplace integrations (selected):
- Allegro
- Amazon
- eBay
- Empik Marketplace
- Erli
- Kaufland
- OLX
- and others.
Integrations with ERP and accounting systems (among others):
- Subiekt GT
- WF-Mag
- Comarch ERP Optima
- Symphony
- Fakturownia.pl
- inCompany
- Navireo
- and others.
Integrations with courier companies (selected):
- InPost
- DPD
- DHL
- GLS
- FedEx
- UPS
- Polish Post
- and others.
Integration with marketplaces: Allegro, Amazon, eBay and others
Selling on Allegro, Amazon, eBay, or Arena.pl? Sellasist offers two-way integration with these platforms, allowing you to manage your offers, inventory, and auctions from a single, intuitive dashboard.
Thanks to integration with Allegro you can:
- automatically update inventory levels , eliminating the risk of selling unavailable products,
- manage auctions collectively , which significantly speeds up work,
- automate sales processes , allowing you to focus on business development.
This is a real time-saver – especially when every minute counts. And if you're planning to expand into international markets, integrations with Amazon and eBay allow you to manage your offers and product data in one place – without stress or unnecessary clicks .
Integration with ERP systems: Subiekt GT, WAPRO, Comarch
Do you use an ERP system like Subiekt GT, WAPRO, or Comarch? Sellasist integrates seamlessly with them , eliminating the need for manual data entry and repetitive tasks.
Benefits of integration with ERP:
- central management of data and processes – all in one place,
- automation of orders, invoices and logistics – less manual work, more efficiency,
- fewer errors and faster decision-making – data is always up-to-date and consistent.
Your ERP system is the heart of your company . With Sellasist, it beats even more efficiently – allowing you to focus on growth, not paperwork.
Integration with wholesalers and courier companies
Do you work with wholesalers? Sellasist integrates with over 180 wholesalers , offering automated product listings and full dropshipping support.
What do you gain?
- instant offer updates – your offer always reflects the current stock level,
- full synchronization of inventory levels – no more manual availability checking,
- eliminating the problem of selling unavailable products – greater customer satisfaction.
Shipping? Also under control. Integration with courier companies allows you to:
- generating labels directly from the system – without the need to log in to external panels,
- real-time shipment tracking – you and the customer always know where the parcel is,
- management of all logistics from one place – full control over the delivery process.
The result? Faster order fulfillment, fewer errors, and—most importantly— satisfied customers . And that's what it's all about, right?
Customer Service and CRM at Sellasist
In the dynamic world of e-commerce, customer service and customer relationship management (CRM) aren't add-ons, but the foundation of a successful business. They build loyalty and long-term relationships with customers. Sellasist understands these needs perfectly, which is why it offers extensive CRM tools that enable personalized communication and effective contact management .
With these solutions, you can better understand your customers, understand their needs, and precisely tailor your marketing and sales activities. The result? greater engagement and improved sales results.
One of Sellasist's greatest advantages is the ability to immediately contact customers . This not only shortens response times—it transforms the quality of service. Integrated tools automate post-sales processes, eliminating tedious tasks and giving you more room to grow your business.
CRM features and communication personalization
Sellasist offers advanced CRM features that are at the heart of effective, tailored customer communication. The system analyzes purchase data, interaction history, and user preferences to create relevant, engaging marketing messages.
How does it work in practice?
- The system identifies customer preferences based on purchase history.
- Creates personalized offers tailored to his interests.
- Automates the sending of messages at the right time.
- Monitors campaign performance and adjusts them in real time.
Example: If a customer regularly buys sports equipment, they'll receive offers from that category. Simple, accurate, and effective.
However, personalization is more than just a sales tool. It's a way to build trust and lasting relationships . With Sellasist, you can run campaigns that truly resonate with your audience. Your brand becomes more relatable, human, and memorable.
What's next? Will there come a time when systems can predict customer needs before they even express them? All signs point to this. And it's exciting.
Returns, complaints and 24/7 contact
In the world of online shopping, returns and complaints are commonplace. Nobody likes them—but with Sellasist, they become much less of a hassle. The system automates the entire process, meaning faster processing and fewer errors .
What is the returns process like with Sellasist?
- The customer reports the return themselves via the customer panel.
- The system automatically generates a return label.
- The information is sent to the staff, who can react immediately.
- The entire process is carried out without unnecessary formalities and stress.
You save time, and the customer feels cared for. And they come back.
What's more, Sellasist provides 24/7 support . Yes, anytime, day or night. This is a huge advantage in e-commerce—customers don't sleep, and their needs arise suddenly.
Or maybe the next step will be AI that solves the problem before the customer even notices it? Who knows. But Sellasist is ready for tomorrow today.
Sales and support via social media and messaging
Today's customers expect to interact with brands where they spend their time—on social media and messaging apps. That's why Sellasist enables omnichannel service by integrating sales and support with popular platforms like:
- Facebook Messenger
- Other messaging and social media channels
This not only expands reach, but also allows for faster, more natural communication . A customer writes in chat? Comments on a post? It doesn't matter. You respond from one place—consistent, effective, and without chaos.
The result? A better shopping experience and a stronger relationship with the brand.
What does the future hold? Maybe voicebots. Maybe augmented reality. One thing is certain—Sellasist is ready for any scenario. And for any client.
Analytics and Marketing at Sellasist
In a digital world where data is key to success , analytics and marketing are becoming the foundation of competitive advantage. Sellasist offers advanced analytical tools that enable:
- real-time sales monitoring,
- conversion analysis,
- assessment of the effectiveness of promotional campaigns.
It's not just numbers—it's practical customer insight that allows you to make smart business decisions and actually increase revenue. And faster than you think.
Sales statistics and reports
Data is the foundation of effective operations . With Sellasist, you have access to detailed reports and statistics that present key metrics in real time:
- user behavior on the website,
- conversion rates,
- effectiveness of advertising campaigns.
It's much more than just charts—it's a tool for making informed decisions . For example, if an email campaign isn't delivering results, the system will pinpoint potential causes—from the message title to the time it was sent.
What's more, Sellasist is developing predictive capabilities that not only analyze the past but also suggest next steps. This is the future of marketing—available today .
Marketing campaigns and email marketing
In an age where customer attention spans mere seconds, marketing automation isn't an option—it's a necessity. Sellasist enables you to create intelligent campaigns based on customer behavior data, allowing you to:
- precise targeting of messages,
- content personalization,
- optimal adjustment of shipping time,
- reaction to specific actions or lack thereof.
The system automatically:
- reminds you of an abandoned shopping cart,
- proposes complementary products,
- responds to customer inactivity,
- integrates campaigns with social media.
Automation isn't just about saving time—it's also a way to build loyalty and increase sales . What's next? It's possible that artificial intelligence will soon take over campaign creation and optimization. Technology knows no bounds .
Sales link management and conversion analysis
Want to know what really works? Sellasist's sales links aren't just redirects—they're a tool for precisely tracking the customer journey from first click to purchase completion.
Thanks to advanced analytics, you can:
- identify the most effective sales channels,
- compare the effectiveness of different traffic sources,
- evaluate the return on investment of campaigns,
- better plan your marketing budget.
For example, it may turn out that collaborating with an influencer yields better results than traditional advertising. Such data is invaluable . Moreover, the system increasingly suggests actions worth implementing to increase campaign effectiveness.
Automated analysis and recommendations are already in place – and contributing to your success.
Scalability and Growth with Sellasist
The e-commerce market is changing rapidly, with new challenges and opportunities emerging daily. In this environment, flexibility and the ability to quickly adapt are not a luxury, but a necessity. Sellasist was created for companies seeking growth—both locally and globally. It's a system that grows with your business , enabling expansion into multiple markets simultaneously.
What does it look like in practice? Sellasist not only supports daily order processing but also paves the way for international sales . Do you dream of entering foreign markets? With this system, it's not only possible—it's real and within your reach.
Support for multiple sales channels from a single panel
Sellasist's biggest advantage is the centralization of sales management . From a single, intuitive dashboard, you can manage sales on platforms such as:
- Allegro
- Amazon
- eBay
This saves time, energy, and reduces errors . You no longer have to log into multiple systems to check orders or inventory. Fewer clicks mean less stress and greater efficiency.
The system automatically:
- Synchronizes inventory between channels
- Handles orders from various sources
- Minimizes the risk of errors
- Enables the rapid implementation of new sales channels
You focus on strategy and development, while Sellasist takes care of operational fluidity . When new sales opportunities arise, the system is ready to handle them without additional complications.
Multilingualism and expansion into foreign markets
Globalization isn't the future—it's the present. That's why Sellasist offers full support for international sales through:
- Possibility to run a store in multiple languages
- Adjustment to local currencies
- Taking into account shopping habits in different countries
- Creating offers tailored to the culture and expectations of customers
This makes international expansion a realistic action plan , not just a distant dream. Sellasist doesn't just support growth— it drives it .
What's next? What features will make it even easier for you to enter new markets? One thing is certain: the future of e-commerce belongs to those who can adapt . And with Sellasist, you're ready for every step forward.
Administration panel and user experience
In the world of e-commerce, where every second can determine success, it's not just the offer that counts, but also the ease of managing a store . Therefore, the administration panel and the overall user experience become the foundation of effective online sales. Sellasist is a platform that meets these needs – modern, transparent, and designed with the store owner's daily work in mind.
What sets Sellasist apart from other solutions? Above all, it combines simplicity with advanced functionality . You don't need to be a technology expert to effectively run an online store. This means saving time , which you can then devote to strategy development, marketing activities, and building customer relationships. And that's just the beginning. What innovations could further improve store operations in the near future? Let's find out!
Intuitive interface and online store management
One of Sellasist's greatest strengths is its intuitive user interface , which simplifies daily tasks. It allows you to:
- Order processing becomes quick and hassle-free,
- Stock levels are updated in real time,
- Sales analysis is available in just a few clicks,
- No technical knowledge required, allowing anyone to manage a store.
Centralizing processes in one place is not only convenient but also saves time and minimizes the risk of errors that can negatively impact a company's finances and image. For example, an automatic low-stock notification system prevents customers from ordering an unavailable product.
What's next? The future holds even more automation and personalization. Solutions are already being developed where the interface adapts to your habits . This isn't a vision—it's the direction the e-commerce industry is heading.
Quick setup and access to all features
Time is money – especially in online business. That's why quick setup and instant access to its full functionality is a huge competitive advantage. In just a few minutes, you can:
- launch a store,
- set key parameters,
- start selling – without the help of IT specialists.
You'll find everything you need in one place. It's not just convenient—it also allows you to focus on growing your business . And if you're just starting out? Take advantage of a 30-day free trial —no strings attached.
What's more, store configuration will soon be possible thanks to artificial intelligence , which will independently suggest optimal settings. This isn't the future – it's the present in the testing phase .
Comparing Sellasist to other solutions
In the rapidly changing world of e-commerce, choosing the right sales management tool isn't just a matter of convenience—it's a decision that can determine the success or failure of your business. Sellasist stands out from the competition by offering a rich set of features at an affordable price , making it an attractive choice for entrepreneurs seeking efficiency without excessive costs.
Compared to other systems, such as Baselinker, Sellasist often proves more cost-effective —especially for companies seeking to operate efficiently and cost-effectively. It's a tool that combines functionality, automation, and cost-effectiveness , giving businesses complete control over their sales without breaking the bank.
Sellasist as an alternative to Baselinker
In today's e-commerce landscape, automation and integration are standard , not a luxury. In this context, Sellasist becomes a viable alternative to Baselinker , offering a similar range of features but at a lower cost of ownership.
| Function | Sellasist | Baselinker |
|---|---|---|
| Integrations with marketplaces | Yes | Yes |
| Order management | Yes | Yes |
| Process automation | Yes | Yes |
| Operating costs | Lower | Higher |
For companies looking to optimize costs without compromising quality , Sellasist may be the ideal solution. For example, a children's clothing store owner who switched from Baselinker to Sellasist noted:
- Reduction of operating costs
- Simplifying the team's daily work
- More time for business development
- Reducing chaos in order management
Does that sound like a plan? Because it is.
However, it must be honestly added that neither SellAsist nor any other OMS (e.g. the OMS store platform – IdoSell ) can compete with the BaseLinker system in terms of functionality.
Why consider Sellasist?
Choosing an e-commerce platform is a strategic decision that impacts every aspect of your business. Sellasist not only automates sales but also integrates multiple sales channels into a single, intuitive system . This allows you to focus on what matters most— growing your business —rather than wasting time switching between tools.
What else makes Sellasist stand out?
- Flexibility - the system adapts to your needs
- Scalability - grows with your business
- Intuitive - easy to use even for beginners
- Technical support - assistance at every stage of implementation and use
Sellasist is a solution that grows with you . And this is just the beginning.
E-commerce technology doesn't stand still. Sellasist is ready not only to keep pace but also to outpace the competition .
Customer opinions and reviews about Sellasist
The best source of knowledge about the system comes from those who are already using it. Sellasist reviews often highlight:
- Reliable technical support that responds quickly to user needs,
- High quality customer service , which translates into the comfort of everyday work,
- Intuitive and clear interface that allows you to quickly start selling,
- Ease of offer management – even without advanced technical knowledge.
More and more entrepreneurs are choosing to share their experiences with Sellasist . Among the most frequently cited advantages of the platform are:
- Flexibility of operation – the system adapts to individual needs,
- Scalability – ideal for companies planning to expand,
- Support for young businesses – friendly tools for companies in the development phase,
- Stability and reliability – crucial for online sales.
This is a huge advantage for companies planning expansion. A system that grows with the company is a rarity these days.
One of the platform's greatest advantages is its 30-day free trial period . It's a great opportunity to test the system without rushing or risk and see if it truly meets the needs of your business.
The comprehensive technical support provided during implementation is also particularly commendable . If you don't have your own IT team, such assistance can be invaluable. This allows you to focus on what truly matters:
- Development strategy,
- Building sales,
- Customer service,
- Offer development.
You can be sure that technical matters are in good hands and you can operate without any problems.
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Marcin Stadnik
e-commerce advisor
The author is a manager with extensive experience in e-commerce, sales strategy, and content marketing. He is a digital practitioner and consultant with over 15 years of experience in e-commerce projects, sales strategy, and online business development, as well as 25 years of experience in broadly defined distribution (offline and online). He specializes in creating and implementing effective solutions for online stores, supporting companies in developing their digital presence. He co-creates appropriate strategies for e-businesses, conducts audits, and oversees marketing activities—always combining analytical knowledge with market practice. He is the author and co-author of content published on the swiatcyfrowy.pl website—based on his many years of consulting, analytical, and operational experience. The materials created are intended to provide reliable, valuable knowledge that truly supports the development of online businesses. The content here is designed to address the real challenges and needs of companies operating in the e-commerce environment (the digital world).


