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SlateIndex
HackerRankCoding test and interview solution for hiring developers
vs
OpenCATSFree, open-source applicant tracking that stays in your hands
Comparison · Recruiting · weekly run Nov 3

HackerRank vs OpenCATS

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

The short answer

HackerRank is the stronger AI pick in Recruiting: it has a visibility score of 0.7 versus 0.6 for OpenCATS.

Choose HackerRank if…

  • You want the brand AI engines rank higher (0.7 vs 0.6)
  • You need SOC 2 or ISO 27001 or GDPR coverage
  • Automated sending of coding tests
  • Automatic score push to candidate dashboard

Choose OpenCATS if…

No clear advantage in the published data.

AI visibility side by side

Latest weekly run · Nov 3

Metric HackerRank OpenCATS
Visibility score0.7%0.6%
Change vs last weekNewNew
Rank in Recruiting#54#61
Share of voice0.4%0.2%
Mentions this run21
Positive in AI answers0%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 3HackerRank 1%

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

Engine by engine

HackerRank leads on 1 of 3 engines

ChatGPT
0.9%
1.7%
AI Mode
1.1%
0%
Perplexity
0%
0%
HackerRankOpenCATS

Head to head in AI answers

0 engine answers name both brands

0HackerRank ranked higher
0OpenCATS ranked higher

Features, pricing & fit

DimensionHackerRankOpenCATS
Pricing modelFlat tiers—
Entry price$79 / mo—
Free planNo—
DeploymentCloud-hosted on Amazon Web ServicesSelf-hosted
ComplianceSOC 2, ISO 27001, GDPR—
SupportStandard support on Starter and Pro, premium support on Enterprise, Dedicated account manager on Enterprise, White-glove onboarding on EnterpriseCommunity forum, Subreddit for peer-to-peer user support, Public installation documentation
Founded2012—
HeadquartersSanta Clara, California, United States—
Employees201–500—
FundingSeries D · $118M raised—
Best forCompanies hiring developers, from two-founder startups to Fortune 500 enterprisesStaffing agencies, internal recruiting teams and hiring workflows that want self-hosted control of their recruiting data

Plans side by side

HackerRank

Starter$79per month, billed annually at $948
Pro$419per month, billed annually at $5,028
EnterpriseCustomcustom pricing
HackerRank pricing

OpenCATS

Pricing not available.

Pros and cons

Themes from the AI answers that mention each brand

HackerRank

  • Automated sending of coding tests
  • Automatic score push to candidate dashboard

    OpenCATS

    Profile in progress.

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

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