The verdict in three sentences
A Sage-to-website connector automatically moves catalog, stock, pricing, and orders between the ERP and the store. The 2026 budget runs from 10,000 to 35,000 EUR depending on the number of flows and the sync mode (real-time or batch). The main gain: stock errors nearly eliminated and an end to the double entry that drags teams down.
Cost per flow
Each flow is priced separately. Projects often start with catalog and stock, then add orders and customers.
| Flow | Direction | 2026 cost (EUR) | Timeline |
|---|---|---|---|
| Product catalog | Sage to site | 2,500 - 6,000 | 2-3 wks |
| Stock | Sage to site | 2,000 - 5,000 | 1-2 wks |
| Pricing & discounts | Sage to site | 2,000 - 5,500 | 2 wks |
| Orders | Site to Sage | 3,000 - 8,000 | 2-3 wks |
| Customers & accounts | Two-way | 2,500 - 7,000 | 2-3 wks |
| QA & monitoring | Tests, alerts | 1,500 - 4,000 | 1-2 wks |
A full project stacks 4-6 flows, hence the 10,000-35,000 EUR range.
Real-time or batch sync
The sync mode drives cost and data freshness. Scheduled batch is often enough; real-time is needed for tight stock.
| Criterion | Scheduled batch | Real-time |
|---|---|---|
| Frequency | Every 1-6 h | Instant (webhooks) |
| Dev cost | Baseline | +20 to 40% |
| Oversell risk | Low to medium | Very low |
| Server load | Low | Medium |
| Complexity | Moderate | High |
| Ideal case | Stable catalog | Tight stock, drops |
Market middleware or custom connector
| Criterion | Market middleware | Custom connector |
|---|---|---|
| Upfront cost | 3,000 - 8,000 EUR | 10,000 - 35,000 EUR |
| Subscription | 100 - 500 EUR/mo | Hosting only |
| Specific flows | Limited | Full |
| Pricing rules | Standard | Custom |
| Scalability | Medium | High |
| Lock-in | High | Low |
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Rule of thumb: simple catalog and standard flows, middleware is enough; complex pricing rules or high volume, custom pays off in 2 to 3 years.
Mini case study
Julien, IT director at a B2B distribution SMB in Bordeaux, manages 4,200 SKUs between Sage and his site. Before, manual stock entry caused about 3% of orders to oversell, roughly 100 disputes per month to handle. He invests 22,000 EUR in a custom real-time connector. Overselling drops below 0.3%, cutting 90% of disputes. Each dispute took 25 minutes: 37 hours saved per month, plus the end of re-entry. The connector pays for itself in about 14 months, with a relieved support team.
FAQ
What SKU volume justifies a custom connector? Above 2,000 SKUs or with per-customer pricing rules, custom avoids middleware limits. Below that, market middleware is often enough.
Is real-time sync essential? No. Hourly batch fits a stable catalog. Real-time is justified for tight stock, drops, or flash sales.
How long to connect Sage to my site? From 6 to 12 weeks depending on the number of flows. Catalog and stock ship first, orders and customers next.
What happens if Sage goes down? The connector queues operations and replays flows when the ERP returns, with alerts on discrepancies. No order is lost.
Can we handle per-customer pricing? Yes, with a custom connector. Price grids and negotiated discounts in Sage propagate to the site for each connected customer account.
Let's scope your project. Tell us your Sage version, your priority flows, and your volume, and we'll price each flow. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
