OpenWrench vs SiteSage (Powerhouse Dynamics)
OpenWrench is facilities maintenance software for multi-location businesses such as restaurant chains, retailers and gym groups. Powerhouse Dynamics sells IoT platforms, SiteSage and the newer Open Kitchen, that connect thermostats, HVAC, refrigeration sensors and kitchen equipment across many sites. Both are listed under Energy, Utilities & Facilities Management for Food Businesses. Where the profiles show a difference, it is in audience and company background.
Key differences
audience
Not every audience is shared. Entries that only one product lists: OpenWrench: Multi-location restaurant chains; SiteSage (Powerhouse Dynamics): Multi-unit restaurant brands.
company background
OpenWrench is based in San Francisco, United States and SiteSage (Powerhouse Dynamics) in Boston, United States.
Side by side
| Field | OpenWrench | SiteSage (Powerhouse Dynamics) |
|---|---|---|
| What it is | OpenWrench is facilities maintenance software for multi-location businesses such as restaurant chains, retailers and gym groups. | Powerhouse Dynamics sells IoT platforms, SiteSage and the newer Open Kitchen, that connect thermostats, HVAC, refrigeration sensors and kitchen equipment across many sites. |
| Best for | Multi-location restaurant chains; Hospitality groups with many sites; Facilities teams working with outside contractors | Multi-unit restaurant brands; Convenience store chains; Schools and commercial kitchens |
| Pricing model | Quote only | Quote only |
| Starting price | Not published | Not published |
| Free plan | Not published | Not published |
| Free trial | Not published | Not published |
| Contract | Not published | Not published |
| Platforms | Web | Not published |
| Countries | Canada, United States | Not published |
| Languages | Not published | Not published |
| Number of integrations | 1 | Not published |
| Certifications | Not published | Not published |
| Security practices | Not published | Not published |
| Founded | Not published | 2010 |
| Headquarters | San Francisco, United States | Boston, United States |
| Owner | Not published | The Middleby Corporation (acquired 2019) |
| Last reviewed | 29 September 2026 | 29 September 2026 |
Integrations
No partner appears in every list.
Named only by OpenWrench
- Microsoft Dynamics 365
Named only by SiteSage (Powerhouse Dynamics)
SiteSage (Powerhouse Dynamics) does not name any integrations in the material we reviewed.
Which to choose
OpenWrench
Choose OpenWrench if you fit its listed audience: Multi-location restaurant chains; Hospitality groups with many sites; Facilities teams working with outside contractors.
Our profile lists a weaker fit: Single-site restaurants: the vendor's own comparison post says it is the best fit for operators with 20+ locations.
SiteSage (Powerhouse Dynamics)
Choose SiteSage (Powerhouse Dynamics) if your business matches one of the audiences it is listed for: Multi-unit restaurant brands; Convenience store chains; Schools and commercial kitchens.
What we could not confirm
OpenWrench
- Actual prices
- Company founding year, legal name, funding, team size
- Mobile apps
- Security certifications
- Contract terms
- Full integrations list
- Countries beyond US and Canada
SiteSage (Powerhouse Dynamics)
- Platform pricing
- Contract terms
- Employee count
- Named integrations
- Security certifications
Go further
Sources
Facts on this page come from the pages below. Prices and features change, so confirm with each vendor before you buy.
OpenWrench, reviewed 29 September 2026
- Homepage: features, customershttps://www.useopenwrench.com/
- Service provider offerhttps://www.useopenwrench.com/supplier
- Case studieshttps://www.useopenwrench.com/customers
- Northland case study, integrationhttps://www.useopenwrench.com/customers/northland-properties-hospitality-facilities-management-software-CMMS
- Positioning and pricinghttps://www.useopenwrench.com/blog/best-cmms-for-restaurants
- Bloghttps://www.useopenwrench.com/blog
- Headquartershttps://www.useopenwrench.com/careers
- Traininghttps://www.useopenwrench.com/fm-university
SiteSage (Powerhouse Dynamics), reviewed 29 September 2026
- Home pagehttps://powerhousedynamics.com/
- Open Kitchen platformhttps://powerhousedynamics.com/platform-food/
- Restaurant solutions and Arby'shttps://powerhousedynamics.com/restaurants/
- Industries and service tiershttps://powerhousedynamics.com/food-service-solutions/
- History and Middleby ownershiphttps://powerhousedynamics.com/about-us/
- Connectivity and hardwarehttps://powerhousedynamics.com/resources/faq/
- Innovation programme pricing (OEM, not recorded)https://powerhousedynamics.com/open-kitchen-innovation-program/