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SlateIndex
ADPRecruiting
vs
OpenCATSFree, open-source applicant tracking that stays in your hands
Comparison · Recruiting · weekly run Nov 3

ADP vs OpenCATS

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

ADP is the stronger AI pick in Recruiting: it has a visibility score of 2.1 versus 0.6 for OpenCATS.

Choose ADP if…

  • You want the brand AI engines rank higher (2.1 vs 0.6)
  • You need ISO/IEC 27001 or ISO/IEC 27701 or SOC 1 Type 2 or SOC 2 Type 2 coverage
  • Named among strong recruiting or HR system options
  • Cost-effective candidate sourcing

Choose OpenCATS if…

No clear advantage in the published data.

AI visibility side by side

Latest weekly run · Nov 3

Metric ADP OpenCATS
Visibility score2.1%0.6%
Change vs last weekNewNew
Rank in Recruiting#35#61
Share of voice0.7%0.2%
Mentions this run41
Positive in AI answers—0%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 3ADP 2%

ADP 0pp · OpenCATS 0pp over 0 weekly runs.

Engine by engine

ADP leads on 2 of 3 engines

ChatGPT
5.4%
1.7%
AI Mode
0%
0%
Perplexity
0.9%
0%
ADPOpenCATS

Head to head in AI answers

0 engine answers name both brands

0ADP ranked higher
0OpenCATS ranked higher

Features, pricing & fit

DimensionADPOpenCATS
DeploymentCloud-basedSelf-hosted
ComplianceISO/IEC 27001, ISO/IEC 27701, SOC 1 Type 2, SOC 2 Type 2—
Support—Community forum, Subreddit for peer-to-peer user support, Public installation documentation
Founded1949—
HeadquartersRoseland, New Jersey—
Employees5,000+—
Best forMidsize businesses using Workforce NowStaffing agencies, internal recruiting teams and hiring workflows that want self-hosted control of their recruiting data

Pros and cons

Themes from the AI answers that mention each brand

ADP

  • Named among strong recruiting or HR system options
  • Cost-effective candidate sourcing

    OpenCATS

    Profile in progress.

    Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

    Cite as: SlateIndex, “ADP vs OpenCATS”, https://slateindex.ai/compare/adp-vs-opencats, data of Nov 3, 2026. Licence: CC BY 4.0.