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Head-to-head · SPC Software

Zontec SynergySPC vs SAS/QC

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Zontec SynergySPC #2 in SPC Software 8.7/10 Pricing on request ✓ 4 of 5 features Contact Zontec
SAS/QC #6 in SPC Software 8.1/10 Pricing on request ✓ 2 of 5 features Visit SAS/QC

Zontec SynergySPC leads on 0 checks, SAS/QC on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreZontec SynergySPC · 8.7/10
  • Most featuresZontec SynergySPC · 4 of 5

Zontec SynergySPC scores higher on our rubric for spc software: 8.7 against 8.1 out of 10; our editors rank them #2 and #6.

On deployment model, SAS/QC gives you Hybrid where Zontec SynergySPC offers On_premise.

Zontec SynergySPC is the better fit for manufacturers needing real-time SPC and mixed data capture. SAS/QC is the better fit for mid-market and enterprise quality teams.

  • Zontec SynergySPC fits best

    Manufacturers needing real-time SPC and mixed data capture

  • SAS/QC fits best

    Mid-market and enterprise quality teams

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Side by side

Feature Zontec SynergySPC 8.7/10 Visit ↗ SAS/QC 8.1/10 Visit ↗
At a glance
Editor score 8.7 8.1
Ranking #2 in SPC Software #6 in SPC Software
Best for Manufacturers needing real-time SPC and mixed data capture Mid-market and enterprise quality teams
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet —
Free trial — —
Deployment Desktop, Self-hosted Cloud, Self-hosted
Platforms Windows Windows, Linux
Support Email, Phone, Docs Docs, Community, Tickets
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Zontec SynergySPC 4/5 · SAS/QC 2/5
Process capability analysis ✓ ✓
Gage R&R / MSA ✓ ✓
Real-time monitoring ✓ (best) Not checked yet
Rule-based alerts ✓ (best) Not checked yet
API access Not checked yet Not checked yet
Specs
Data collection mode Mixed Not checked yet
Deployment model On_premise Hybrid
Our review
Pros
  • Combines control charts, capability analysis and Gage R&R
  • Monitors production measurements in real time with rule-based alerts
  • Supports manual and automated data collection
  • Offers Shewhart, cumulative sum, and moving average control charts
  • Combines capability analysis with GAGE repeatability and reproducibility evaluation
  • Includes multivariate monitoring, reliability analysis, and design of experiments
Cons
  • Runs on Windows rather than across multiple listed platforms
  • Requires contacting Zontec for pricing
  • On-premise deployment may not suit teams seeking a cloud service
  • Pricing is available by sales contact rather than a published price
  • Its broad statistical scope may exceed teams seeking basic SPC charts
  • Deployment choices span cloud and self-hosted environments, requiring a fit decision
Our verdict

Zontec SynergySPC is statistical process control software for manufacturers, particularly quality and process engineers monitoring production variation and investigating out-of-control conditions. It runs as a Windows application and…

Read the review →

SAS/QC is statistical quality control software for process and manufacturing engineers and quality improvement teams. Its scope suits mid-market and enterprise teams that need more than basic SPC charts, including advanced process analysis…

Read the review →
  1. Zontec SynergySPCSPC Software 8.7Pricing on request
  2. SAS/QCSPC Software 8.1Pricing on request

Strengths and trade-offs

  • Zontec SynergySPC — where it wins

    • Combines control charts, capability analysis and Gage R&R
    • Monitors production measurements in real time with rule-based alerts
    • Supports manual and automated data collection

    Where it doesn't

    • Runs on Windows rather than across multiple listed platforms
    • Requires contacting Zontec for pricing
    • On-premise deployment may not suit teams seeking a cloud service

  • SAS/QC — where it wins

    • Offers Shewhart, cumulative sum, and moving average control charts
    • Combines capability analysis with GAGE repeatability and reproducibility evaluation
    • Includes multivariate monitoring, reliability analysis, and design of experiments

    Where it doesn't

    • Pricing is available by sales contact rather than a published price
    • Its broad statistical scope may exceed teams seeking basic SPC charts
    • Deployment choices span cloud and self-hosted environments, requiring a fit decision
  • Zontec SynergySPC8.7/10 · Pricing on request

    Windows-based SPC for real-time monitoring, analysis and flexible measurement capture.

    Contact ZontecFull verdict →
  • SAS/QC8.1/10 · Pricing on request

    Advanced quality analysis spanning control charts, capability, GAGE, reliability, and DOE.

    Visit SAS/QCFull verdict →

More comparisons

All SPC software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update