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Celerant Cumulus Retail
What Celerant Cumulus Retail is
Celerant Cumulus Retail is a POS and eCommerce system for independently owned retailers managing in-store and online sales. Its onsite server lets stores continue processing sales and accessing customers, prices, gift cards, and layaways during an internet outage. Mobile POS supports sales on the floor or off-site, including contactless payments. Connected inventory aligns store availability with the website, and fulfillment options include same-day delivery, same-day pickup, in-store pickup, and curbside pickup. The system supports mobile shopping apps and marketplace connections including Amazon, Walmart, and eBay. Distributor tools cover catalog imports, automated ordering, product feeds, and vendor drop shipping. Its email platform can send personalized messages triggered by purchases and preferences; Celerant also offers professional SEO services. Retailers can add features as they grow and move to Stratus Enterprise without a new implementation or data conversion. Listed plans range from $125 a month to $499 a month, each covering one POS and five back-office users. Cumulus has no customization options, and some advanced Stratus Enterprise functions are unavailable.
Who it suits
It suits independently owned retailers that need in-store and online sales, connected inventory, and multiple fulfillment options. Retailers seeking customization or certain advanced Enterprise functions should consider the stated limits.
What it does well
- Onsite server supports sales during internet outages.
- Connected inventory syncs store and website availability.
- Supports multiple pickup and delivery options.
- Includes phone and email support and hosting.
What to know first
- No customization options are available.
- Some advanced Stratus Enterprise functions cannot be added.
- Training, hardware, and other upfront fees may apply.
- API access is not available.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Cumulus Retail Point of Sale | $125/mo · 1 POS + 5 back office · price varies based on optional add-ons | $125 a month |
| Cumulus Specialty Retail Bundle | $199/mo · 1 POS + 5 back office · includes 10 hours training + 2 add-ons | $199 a month |
| Cumulus Retail POS + eCommerce | $350/mo · 1 POS + 5 back office · price varies based on optional add-ons | $350 a month |
| Cumulus Retail POS + eCommerce + Range | $499/mo · 1 POS + 5 back office · price varies based on optional add-ons | $499 a month |
As celerant.com lists them, read 5 Oct 2026. The maker's own page has the final word.
Verdict
Cumulus connects retail POS, eCommerce, inventory, and fulfillment, with onsite continuity during internet outages. Its entry-level scope and add-on costs are important to weigh against the listed monthly plans.
Facts from Celerant Cumulus Retail's own pages
- Additional costs
- Training, hardware, and other upfront fees may apply depending on selected options. · celerant.com, 5 Oct 2026
- Company
- Celerant says it was established in 1999 and lists its headquarters at 485 Route 1 S., Building B, 2nd Floor, Iselin, NJ 08830. · celerant.com, 5 Oct 2026
- Distributor integrations
- The system supports distributor catalog imports, automated ordering, online product feeds, and vendor drop shipping. · celerant.com, 5 Oct 2026
- Founded
- 1999 · celerant.com, 28 Sept 2026
- Growth path
- Retailers can add features as they grow and upgrade to Stratus Enterprise without implementing a new system or converting their data. · celerant.com, 5 Oct 2026
- Headquarters
- Iselin, New Jersey, United States · celerant.com, 28 Sept 2026
- Inventory and fulfillment
- Connected inventory syncs store availability with the website, and supported fulfillment options include same-day pickup, in-store pickup, curbside pickup, and same-day delivery. · celerant.com, 5 Oct 2026
- Limits
- Cumulus is an entry-level package without customization options, and some advanced Stratus Enterprise functions cannot be added to it. · celerant.com, 5 Oct 2026
- Marketing
- Its integrated email platform can send personalized emails triggered by customer purchases and preferences, and Celerant offers professional SEO services. · celerant.com, 5 Oct 2026
- Mobile POS
- The mobile POS supports selling on the sales floor or off-site and contactless payments. · celerant.com, 5 Oct 2026
- Offline POS
- Its “always-on” onsite server lets stores continue processing sales and access customers, prices, gift cards, and layaways when internet service is lost. · celerant.com, 5 Oct 2026
- Purpose
- Cumulus Retail is a retail POS and eCommerce system designed for independently owned retailers to manage their business in-store and online. · celerant.com, 5 Oct 2026
- Sales channels
- Cumulus Retail supports eCommerce, mobile shopping apps, and marketplace integrations including Amazon, Walmart, and eBay. · celerant.com, 5 Oct 2026
- Security
- Celerant describes Cumulus as a secure mobile retail POS system; the product page does not specify a security certification or compliance standard. · celerant.com, 5 Oct 2026
- Support
- Celerant lists phone and email support, a dedicated implementation manager, a self-service knowledge base, client portal access, software updates, and hosting as included with every account. · celerant.com, 5 Oct 2026
Where Celerant Cumulus Retail stands on Freedom251
- Retail Management Software#17 of 40