| Price from | $79/mo | £125/mo |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · Restaurant Order Management Software | 7.4 (#9) | 7.7 (#5) |
| Spec score · Online Ordering Software | 7.3 (#19) | 7.6 (#17) |
| Spec score · Food Delivery Software | 7.3 (#21) | 7.6 (#19) |
| Audience | Otter presents its POS as designed for quick-service restaurants and lists food stands, small cafes, food trucks, multi-store and high-volume restaurants among its intended users. | Slerp serves single-site operators, multi-site restaurant and bakery groups, QSRs, enterprise operators and franchises in the UK. |
| Integrations | Otter lists integrations across POS, online ordering, couriers, labor, inventory, virtual brands, gift cards and payments, including Uber Eats, DoorDash, Toast, Square and Stripe. | Slerp lists direct integrations with Lightspeed K Series and 3S POS, and connections to Square, Toast, Shift4 and Clover through its Menu and Order Manager. |
| Product | Otter describes itself as a restaurant POS and operating system for managing orders, menus, couriers, finances, promotions and other restaurant operations in one place. | Slerp is a UK direct ordering and delivery platform for hospitality businesses, including restaurants, bakeries, pizzerias and QSRs. |
| Support | Otter advertises 24/7 support, and its Help Center offers live chat and text support at +1 (888) 681-8837. | Slerp says operator support is available seven days a week from 8am to 10pm through live chat, email and WhatsApp; end-customer support covers delivery orders. |