ONOSYS vs Square Online
Onosys sells online ordering for restaurant brands: a branded mobile-first ordering site and app, third-party marketplace management, a call center ordering tool, catering ordering and a pizza-specific edition. Square Online is Square's online ordering and website tool for food businesses: a branded online ordering profile (and a full website builder) that takes pickup and delivery orders straight into the Square POS and kitchen. Both are listed under Online Ordering System. The main differences are in price, audience and integrations.
Key differences
price
The only starting price published is Square Online's: USD 49 per location per month. ONOSYS does not publish a starting price.
audience
The audiences they list differ. Listed for one product only, for example: ONOSYS: Multi-location restaurant brands wanting their own ordering channel; Square Online: Restaurants and cafes already on Square POS.
integrations
The integration lists differ. ONOSYS names 4 integrations and Square Online names 10 integrations. 3 partners appear in every list.
Side by side
| Field | ONOSYS | Square Online |
|---|---|---|
| What it is | Onosys sells online ordering for restaurant brands: a branded mobile-first ordering site and app, third-party marketplace management, a call center ordering tool, catering ordering and a pizza-specific edition. | Square Online is Square's online ordering and website tool for food businesses: a branded online ordering profile (and a full website builder) that takes pickup and delivery orders straight into the Square POS and kitchen. |
| Best for | Multi-location restaurant brands wanting their own ordering channel; Pizza chains | Restaurants and cafes already on Square POS; Owners wanting to cut delivery-marketplace commissions; Multi-location food businesses |
| Pricing model | Quote only | Free |
| Starting price | Not published | USD 49 per location per month |
| Free plan | Not published | Yes |
| Free trial | Not published | Yes |
| Contract | Not published | None (no locked-in contracts; cancel anytime) |
| Platforms | Web | Web |
| Countries | Not published | United States |
| Languages | Not published | Not published |
| Number of integrations | 4 | 10 |
| Certifications | Not published | ISO 27001, PCI DSS |
| Security practices | Not published | Not published |
| Founded | Not published | 2009 |
| Headquarters | Not published | Not published |
| Owner | Not published | Block, Inc. (Square, Inc. changed its name to Block, Inc.) |
| Last reviewed | 29 September 2026 | 29 September 2026 |
Integrations
Named by both
- DoorDash
- Grubhub
- Uber Eats
Named only by ONOSYS
- Skip the Dishes
Named only by Square Online
- Apple Pay
- Cash App
- Facebook Shops
- Google Pay
- Google Food Ordering
- Wix
Which to choose
ONOSYS
Choose ONOSYS if you fit its listed audience: Multi-location restaurant brands wanting their own ordering channel; Pizza chains.
Less suited to: Single-location restaurants: the vendor describes its clients as brands with 10 to 1,500 locations.
Square Online
Choose Square Online if your business matches one of the audiences it is listed for: Restaurants and cafes already on Square POS; Owners wanting to cut delivery-marketplace commissions; Multi-location food businesses.
What we could not confirm
ONOSYS
- Pricing
- Named POS and payment integrations
- Headquarters and founding year
- Security certifications
Square Online
- Exact processing fee by plan (the page lists 3.3% + 30 cents and 2.9% + 30 cents without a clear plan mapping in the text)
- Headquarters and headcount
- Interface languages
- Whether online ordering profiles are available outside the US
Go further
Sources
Facts on this page come from the pages below. Prices and features change, so confirm with each vendor before you buy.
ONOSYS, reviewed 29 September 2026
- Homehttps://www.onosys.com/
- Ordering featureshttps://www.onosys.com/solutions/ordering
- Customers and leadershiphttps://www.onosys.com/about-us
Square Online, reviewed 29 September 2026
- Online ordering profile features and FAQhttps://squareup.com/us/en/online-ordering
- Websites (renamed Square Online) features and planshttps://squareup.com/us/en/online-store
- Plan prices, fees, integrationshttps://squareup.com/us/en/pricing
- Restaurant POS and delivery partnershttps://squareup.com/us/en/point-of-sale/restaurants
- Security certificationshttps://squareup.com/us/en/security
- Company historyhttps://squareup.com/us/en/about