Chromis POS vs Otter

Chromis POS is free, open-source point of sale software that runs on Windows, Mac and Linux. Otter started as a tablet that gathers orders from delivery apps and is now sold as a restaurant point of sale system. Both are listed under Restaurant POS. They differ in price, audience and platforms.

Key differences

  • price

    On price, Otter lists USD 79 per location per month. Chromis POS does not publish a starting price.

  • audience

    The audiences they list differ. Listed for one product only, for example: Chromis POS: Small businesses on a tight budget; Otter: Quick service and fast casual restaurants taking online orders.

  • platforms

    Listed platforms: Chromis POS: Windows, macOS; Otter: Web, iOS, Android.

  • integrations

    Chromis POS names 1 integration and Otter names 34 integrations. No partner appears in every list.

Side by side

Chromis POS vs Otter: side-by-side comparison from published vendor information
FieldChromis POSOtter
What it isChromis POS is free, open-source point of sale software that runs on Windows, Mac and Linux.Otter started as a tablet that gathers orders from delivery apps and is now sold as a restaurant point of sale system.
Best forSmall businesses on a tight budget; Small venues wanting a cheap kitchen screenQuick service and fast casual restaurants taking online orders; Restaurants on several delivery apps; Food stands, small cafes and food trucks; Multi-store and high-volume restaurants
Pricing modelFreeSubscription per location
Starting priceNot publishedUSD 79 per location per month
Free planYesNot published
Free trialNot publishedNot published
ContractNot publishedMonthly plans renew monthly; hardware leases need 24 months
PlatformsWindows, macOSWeb, iOS, Android
CountriesNot publishedAustralia, Canada, United Kingdom, United States
LanguagesNot publishedNot published
Number of integrations134
CertificationsNot publishedCCPA, GDPR
Security practicesNot publishedNot published
Founded2015Not published
HeadquartersNot publishedLos Angeles, United States
OwnerNot publishedNot published
Last reviewed29 September 202629 September 2026

Integrations

No partner appears in every list.

Named only by Chromis POS

  • Unicenta

Named only by Otter

  • 7shifts
  • ChowNow
  • Clover
  • Deputy
  • DoorDash
  • DoorDash Drive
  • Epos Now
  • ezCater
  • Flipdish
  • GoTab
  • Grubhub
  • Homebase
and 22 more
  • Hungry Panda
  • Lavu
  • Lightspeed
  • Loyverse
  • MarketMan
  • Micros
  • Order with Google
  • Brink
  • POSitouch
  • Postmates
  • Restaurant365
  • Revel
  • Seamless
  • Shift4
  • Shipday
  • Skip the Dishes
  • Slice
  • Square
  • Squirrel Systems
  • Stripe
  • Toast
  • Uber Eats

Which to choose

Chromis POS

Choose Chromis POS if your business matches one of the audiences it is listed for: Small businesses on a tight budget; Small venues wanting a cheap kitchen screen.

Less suited to: Businesses that want a hosted service with vendor support. Chromis is self-installed and supported through a user forum, with no fixed development team beyond its author.

Otter

Choose Otter if you are in one of these groups: Quick service and fast casual restaurants taking online orders; Restaurants on several delivery apps; Food stands, small cafes and food trucks.

What we could not confirm

Chromis POS

  • Whether the software is actively maintained beyond the site's news notice
  • Third-party integrations, payments and delivery links
  • Countries, languages and mobile apps
  • Company registration and location
  • Paid support options

Otter

  • Base prices of the Lite and Standard order-aggregation plans (the details page lists features but not the plan prices)
  • Enterprise or multi-location pricing (the site offers a quote)
  • Founding year, founders, funding and parent company: the site has no About page and states none of these
  • Employee count
  • Full list of countries and which integrations work in which country; the vendor's own customer claims differ (100,000+ restaurants on the homepage, 275k+ customers and 40+ countries on the why-otter page)
  • Interface languages of the product (the marketing site has Spanish, French and Portuguese versions)
  • Security certifications such as SOC 2 or PCI level
  • Free trial or free plan
  • Whether Otter is owned by or affiliated with another company: the legal terms mention affiliates but name none

Go further

Chromis POS profileOtter profile

Other comparisons with these products

Sources

Facts on this page come from the pages below. Prices and features change, so confirm with each vendor before you buy.

Chromis POS, reviewed 29 September 2026

  1. Homepage: history, no fixed teamhttps://chromis.co.uk/
  2. Features, platformshttps://chromis.co.uk/chromispos/
  3. Kitchen Screenhttps://chromis.co.uk/kitchen-display-screen/
  4. GPLv3 licence, authorhttps://chromis.co.uk/licence-details/

Otter, reviewed 29 September 2026

  1. Homepage: positioning, pricing bundles, comparison, claimshttps://www.tryotter.com
  2. POS bundle prices, processing fees, hardware termshttps://www.tryotter.com/pricing
  3. Order aggregation plan details, add-on prices, hardware priceshttps://www.tryotter.com/pricing-details-aggregate
  4. Integration partner listhttps://www.tryotter.com/integrations
  5. POS product pagehttps://www.tryotter.com/products/otterpos
  6. Order Managerhttps://www.tryotter.com/products/order-management
  7. Kitchen displayhttps://www.tryotter.com/products/kds
  8. Kioskhttps://www.tryotter.com/products/kiosk
  9. Online orderinghttps://www.tryotter.com/products/online-ordering
  10. Cateringhttps://www.tryotter.com/products/catering
  11. Menu managementhttps://www.tryotter.com/products/menu-management
  12. Loyaltyhttps://www.tryotter.com/products/loyalty
  13. Marketing automationhttps://www.tryotter.com/products/marketing
  14. Ratings and reviewshttps://www.tryotter.com/products/ratings-and-reviews
  15. Financialshttps://www.tryotter.com/products/financials
  16. Analyticshttps://www.tryotter.com/products/analytics
  17. Live alertshttps://www.tryotter.com/products/live-alerts
  18. Website builderhttps://www.tryotter.com/products/website-builder
  19. Virtual brandshttps://www.tryotter.com/products/virtual-brands
  20. Inventory Savings cash backhttps://www.tryotter.com/products/inventory-savings
  21. Otter Go apphttps://www.tryotter.com/products/app
  22. Company claims, customer nameshttps://www.tryotter.com/why-otter
  23. FAQ topicshttps://www.tryotter.com/faq
  24. Legal terms by regionhttps://www.tryotter.com/legal
  25. Legal entity, billing and cancellation termshttps://www.tryotter.com/legal/tech-services
  26. Legal entity and Los Angeles addresshttps://www.tryotter.com/legal/privacy-policy
  27. Page discovery; UK and Australian site versionshttps://www.tryotter.com/sitemap.xml