// marketplace · optima connector
SISL Optima Connector — Magento 2 ↔ Comarch ERP Optima
ostatnia aktualizacja: May 2026 · v0.3.5
v0.3.5 launch - May 12, 2026We just shipped stable v0.3.5. 24 bugs fixed pre-release, E2E tested on a real Optima 2024 instance.
Read what's new → Pricing: PLN 300 / month. No asterisks.
Simple, predictable pricing for a full Magento 2 and Comarch ERP Optima integration. You pay PLN 300 net per month. We issue a VAT invoice. Open-ended agreement with a 30-day notice period. Email support and hotfixes included. No hidden setup fees.
What's included in the PLN 300/month plan?
One plan, all features. We don't believe in artificial "Basic" and "Premium" tiers. You get full access to all current and future capabilities of the SISL Optima Connector:
- Two-way product synchronization: Prices, stock levels, names, and descriptions between Optima and Magento.
- Order automation: New orders from Magento automatically create corresponding documents (e.g., ZK, RO) in Comarch ERP Optima.
- Customer data synchronization: New Magento customers are automatically created or updated in your Optima contractor database.
- Status updates: A change in shipment status in Optima (e.g., after generating a tracking number) updates the order status in Magento.
- Support for simple and configurable products in Magento.
- Full source code on your servers (SISL commercial licence, modifications on request).
- Free installation assistance (up to 1 hour) and comprehensive documentation.
- Continuous updates to ensure compatibility with new versions of Magento 2.4.x and Comarch ERP Optima.
How we differ from competitors
A typical Magento ↔ Optima connector on the Polish market is a one-time implementation fee of PLN 1,500-10,000 plus yearly maintenance of PLN 1,000-3,000 (support / update plan subscription), often with a 12-month lock-in. Typical 3-year TCO lands in the PLN 4,500-19,000 range.
Our model is deliberately different: one flat fee of PLN 300 / month and that's it. Updates, hotfixes, major-version upgrades — included. PLN 10,800 over 3 years, no surprises.
| Feature |
Competitor |
SISL Optima Connector |
| Billing model |
One-time implementation + yearly maintenance |
Monthly subscription, single flat cost |
| Setup fee |
PLN 1,500 - 10,000 |
PLN 0 |
| Yearly cost (post-launch) |
PLN 1,000 - 3,000 (maintenance) |
PLN 3,600 (subscription, updates included) |
| Contract type |
Often 12-month hard lock |
Open-ended, 30-day notice |
| Major-version upgrades |
Often an extra fee |
Included in subscription |
| Hosting model |
Typically vendor cloud |
Self-hosted (on your server) |
| Code access |
Typically closed |
SISL commercial licence, audit after NDA |
When our model pays off
A monthly subscription makes sense if continuous updates matter to you (compatibility with new Magento / Optima releases, security patches, new features like partial invoices, multi-warehouse, planned order forward in v0.4.0). If a one-time-fee vendor doesn't publish update pricing or charges extra for it — we typically come out cheaper after 2-3 years.
Practical decision: do you want predictability (one flat monthly amount, done) or a one-time model with the risk of vague upgrade fees? For most B2B shops running Magento + Optima the choice is obvious — and that's why our pricing looks the way it does.
Why is it so cheap? What's the catch?
A healthy dose of skepticism is good, especially in IT. Our pricing model is this straightforward because of three core principles:
- Self-hosted model: The connector runs on your infrastructure. The entire codebase (PHP module + .NET microservice) lands on your servers after a licence agreement. We don't route your data through our API. Code audit available on request after NDA.
- Self-Hosted: The connector runs on your infrastructure. We don't have massive cloud hosting bills, so we don't pass them on to you. This also gives you complete control over your data and performance.
- Low Overhead: SISL is a studio of freelancers. We don't have a downtown office, a sales team, or a layer of management. The price directly reflects the low operational cost. You pay for code and support, not for corporate bloat.
What you're paying for:
We believe in full transparency. Your PLN 300 monthly fee funds:
- The .NET Microservice License: The closed-source component responsible for communicating with the Comarch ERP Optima API.
- License Verification Infrastructure: Maintenance of the
license.sisl.pl server and secure management of our cryptographic signing keys (Ed25519).
- Continuous Development & Updates: Our commitment to keeping the connector compatible with future Magento and Optima versions. Critical bugs are fixed within 24 business hours.
- Technical Support: Email support ([email protected]) with a guaranteed response time of one business day.
What you're NOT paying for (and why it matters):
- Vendor Lock-in: The connector runs locally on your side. If you cancel the subscription, the data (products, orders, customers) stays in your Magento and Optima — we never pull it out. No cloud migration headache, no exit clause.
- A 12-month lock-in: You sign a master service agreement with a 30-day notice clause instead of a rigid annual contract. Email support and hotfixes are in the price — you're not buying a black box.
- A Setup Fee: The installation fee is PLN 0. We even provide 1 hour of free support to get you up and running.
- "Premium" Tiers: For now, we have one plan that includes everything. We don't hide critical features behind a more expensive paywall. You pay one price, you get everything.
Have questions or ready to get started?
Send us a message. We're happy to answer your questions, arrange a demo, or get you set up. We're responsive and here to help.
Email us at: [email protected]
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Need this for your store? Let’s talk.
Tell us what you run and what you need. We reply within one business day with a concrete next step — no obligation, NDA on request.