Independent register of AI agents & harnesses · no sponsored placementsEdition 2026-09 · 107 entries · evidence to 26 Sept 2026

The Register / Business & sales agents / Paradox (Olivia)

Register entry · Business & sales agents · updated 26 Sept 2026

Paradox (Olivia)

Paradox builds Olivia, a chat- and SMS-based assistant that screens candidates, schedules interviews and handles onboarding steps, mainly for frontline and high-volume hiring. Workday acquired Paradox in October 2025 and sells Olivia as the Workday Paradox Candidate Experience Agent. Pricing is not published. In June 2025 researchers found a default-password admin account and an IDOR flaw on the McDonald's McHire deployment exposing up to 64 million applicant records; it was patched within a day of disclosure.

Acquired. Workday completed its acquisition of Paradox on 1 October 2025 ($1.0B cash). Olivia is now sold as the Workday Paradox Candidate Experience Agent, through Workday or Paradox; paradox.ai remains live.

What reviewers and users praise

  • Not enough evidence yet.

What they criticise

  • Not enough evidence yet.
Rating certificate · AW/26-09/19526 Sept 2026

Paradox (Olivia)

Workday (acquired Paradox) · Business & sales agents

Adoption—
Experts—
Crowd—
Experts vs the crowdneeds both scores
Experts—
Crowd—
PriceCustom
Use it viaWeb app, Chat apps, Mobile app
Runs onweb
Licenceproprietary
UpdatedEvidence collected 26 Sept 2026

How the rating was worked out

Weights for Business & sales agents: adoption 25%, experts 40%, crowd 35%. Fewer than two pillars have enough evidence. The method.

Adoption & momentumweight 25%—No public reach signal found
Expertsindependent reviews · weight 40%—No independent reviews found
Crowdcommunity sample · weight 35%—Only 0 community items sampled (6 needed)
Rating—Not rated: fewer than two pillars have enough evidence.

Trust & safety

Seven dimensions graded A–D from documented facts. Overall: not enough data.

n/e

Permission model

Not established.

n/e

Data access scope

Not established.

n/e

Data storage

Not established.

n/e

Data retention & training

Not established.

C

Incident history (24 months)

June 2025: a Paradox test admin account with password 123456 and no MFA, plus an IDOR flaw, exposed McHire (McDonald's) applicant records (researchers estimated up to 64M). Disclosed 30 June 2025, patched within about a day; Paradox said only a handful of records were accessed. Serious incident, resolved. source

n/e

Compliance

Not established.

n/e

Transparency

Not established.

The experts

0 named independent reviews found; dated reviews from the last 12 months are scored.

  • None found.

The crowd

0 coded posts.

    Pricing

    As published, checked 26 Sept 2026.

    PlanPriceNotes
    EnterpriseCustomNo published pricing; contact sales. Third-party estimate (not vendor): $30,000-$95,000/year plus setup.

    Ranked alongside

    Other ranked entries in Business & sales agents.

    Compare with the top two
    ClayClay Labs61
    HarveyHarvey (Counsel AI Corporation)48

    Sources

    Every figure above traces to one of these, observed up to 26 Sept 2026.

    1. Workday Completes Acquisition of Paradox (1 Oct 2025)
    2. Workday signs definitive agreement to acquire Paradox (21 Aug 2025)
    3. Paradox AI pricing in 2026, now under Workday (Truffle)
    4. Paradox homepage (still live)