# Best Free SPC Software Solutions 2026 | Capterra

> Find and compare the 2026 best free SPC software solutions, using our interactive tool to quickly narrow your choices based on businesses like yours.

Source: https://www.capterra.com/spc-software/s/free

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# Best SPC Software for free

For more information consult our [SPC Buyers Guide](#buyers-guide-content)

[## Katana Cloud Inventory](https://www.capterra.com/p/172888/Katana-MRP/)

[4.6 (170)](https://www.capterra.com/p/172888/Katana-MRP/reviews/)

Great for:

Customer Service

Katana's cloud platform offers live inventory, production, accounting, and reporting for businesses to make the right decisions. ​ [Learn more about Katana Cloud Inventory](https://www.capterra.com/p/172888/Katana-MRP/)

84% of users recommend this product

[## SPC for Excel](https://www.capterra.com/p/124809/SPC-for-Excel/)

[4.9 (16)](https://www.capterra.com/p/124809/SPC-for-Excel/reviews/)

Powerful, easy-to-use SPC software with Pareto charts, histograms, control charts, Gage R&R, process capability, and more! [Learn more about SPC for Excel](https://www.capterra.com/p/124809/SPC-for-Excel/)

[## WATS](https://www.capterra.com/p/176972/skyWATS-com/)

[4.5 (11)](https://www.capterra.com/p/176972/skyWATS-com/reviews/)

Test Data Management for Electronics Manufacturing. Automated data collection, dashboards, statistical reporting and much more. [Learn more about WATS](https://www.capterra.com/p/176972/skyWATS-com/)

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[## SPC-PC IV Explorer](https://www.capterra.com/p/124790/SPC-PC-IV-Explorer/)

[4.5 (8)](https://www.capterra.com/p/124790/SPC-PC-IV-Explorer/reviews/)

SPC software that enables easy data categorization and grouping, provides a personalized interface, & features reporting capabilities. [Learn more about SPC-PC IV Explorer](https://www.capterra.com/p/124790/SPC-PC-IV-Explorer/)

[## Quality Window](https://www.capterra.com/p/142495/Quality-Window/)

[5.0 (1)](https://www.capterra.com/p/142495/Quality-Window/#reviews)

SPC Software designed for operators on the manufacturing floor with all the insight and power a manager needs to make smart decisions. [Learn more about Quality Window](https://www.capterra.com/p/142495/Quality-Window/)

[## Q-DAS Procella](https://www.capterra.com/p/249037/Q-DAS-Procella/)

[5.0 (1)](https://www.capterra.com/p/249037/Q-DAS-Procella/#reviews)

Q-DAS Procella visualizes, analyzes, and manages quantitative and qualitative data with alarms, dashboards, and SAP integration [Learn more about Q-DAS Procella](https://www.capterra.com/p/249037/Q-DAS-Procella/)

[## Trendable](https://www.capterra.com/p/200353/TRENDABLE/)

[4.0 (1)](https://www.capterra.com/p/200353/TRENDABLE/#reviews)

Affordable, accurate quality control software for today's small business. Visit: https://www.gotrendable.com/quality-control-apps/ [Learn more about Trendable](https://www.capterra.com/p/200353/TRENDABLE/)

[## Qualaxy SPC](https://www.capterra.com/p/170882/SPC-VISION/)

0.0 (0)

QUALAXY SPC is a key tool to control your quality and drive continuous improvement to reach a reduced production cost.  [Learn more about Qualaxy SPC](https://www.capterra.com/p/170882/SPC-VISION/)

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