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RELEX Solutions vs SourceDay

Updated June 2026 · A structured head-to-head comparison.

Unified retail supply chain planning.

Purchase order and supplier collaboration.

The verdict

Both RELEX Solutions and SourceDay are credible logistics tools, and the right pick comes down to your priorities.

RELEX Solutions - Unified retail supply chain planning.

SourceDay - Purchase order and supplier collaboration.

RELEX Solutions vs SourceDay: side by side

DimensionRELEX SolutionsSourceDay
Starting priceCustomCustom
Free planNoNo
Pricing modelSubscriptionSubscription
Best forEnterprise, RetailMid Market, Manufacturers
PlatformsWeb, APIWeb, API
Rating4.5/54.4/5

RELEX Solutions key facts

Vendor
RELEX Solutions
Pricing
Subscription - Custom
Free tier
No
Platforms
Web, API
Best for
Enterprise, Retail
Editor rating
4.5 / 5
Founded
2005
Headquarters
Helsinki, Finland

SourceDay key facts

Vendor
SourceDay
Pricing
Subscription - Custom
Free tier
No
Platforms
Web, API
Best for
Mid Market, Manufacturers
Editor rating
4.4 / 5
Founded
2013
Headquarters
Austin, Texas, USA

Frequently asked questions

Is RELEX Solutions better than SourceDay?

Neither is universally better - RELEX Solutions edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.

Is RELEX Solutions or SourceDay cheaper?

RELEX Solutions is the more affordable of the two to get started, at custom. RELEX Solutions starts at custom; SourceDay starts at custom.

Can RELEX Solutions replace SourceDay?

Yes for most teams - both are logistics tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.

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