Human Loops — Human-in-the-Loop Operations for AI at Scale

What we do Different

Where AI Workflows Meet
Human Validation.

Built for complexity

Finance documents, clinical workflows, robotics annotations — wherever data is complex and the stakes are high, our ops teams go deep.

100% On-site Teams

We hire 100% full-time, on-site annotators and labelers, ensuring 100% oversight, data security, and maximum productivity.

Pre-model data processing or RLHF

From sorting raw data to complex RLHF, our specialized on-site teams grow into subject matter experts, managing your entire pipeline end-to-end because we hire full-time & on-site.

Industry Expertise

Operational Depth.
Across Critical Industries.

Specialist operations teams — deployed end to end across the industries where AI oversight matters most.

🏥 Healthcare

💰 Finance

🤖 Robotics

Healthcare

Clinical · RCM · Prior Auth · Ambient AI

Healthcare AI moves fast — errors cost lives and dollars. We embed licensed medical professionals directly into your workflows to verify, correct and label at the standard this industry demands.

Healthcare AI Output VerificationPrescription parsing & Rx QAEHR / Clinical Data MigrationPatient-facing content QA & compliance reviewImage AnnotationVideo Annotation

Expanding Into

Content ModerationInsuranceLogisticsReal estate

Client Work

Results That Speak.

A selection of how we've operated. Clients are confidential — the outcomes are real.

Finance · US AI Tax Platform

High-Volume Tax Document QA

ChallengeAI and engineering teams extracted data from thousands of tax returns and tax organisers — inconsistent accuracy across software formats, density of categories and document types causing several errors and low-quality data.

Deployment20 in-person dedicated team working 24/7. Every field reviewed, formats normalised, errors flagged and structured datasets delivered back to engineering.

OutcomeFull operations and onboarding handled by our team. Engineering team fully freed from manual review. Error rate dropped to near-zero.

75,000+

Documents processed

<120 days

Deployment to delivery

Team size

Healthcare · AI SaaS Platform

Clinical AI Output Verification

ChallengeAI agents generating prior auth submissions and Rx parsing across thousands of patient records — drug names, dosage errors, several format errors that reached clinicians unverified.

Deployment15-person team of trained professionals, nurses and licensed medical professionals — hired, trained and deployed on-ground to verify AI output against source documents in real time.

Outcome23,000+ AI outputs verified. Corrections fed back as training data. Model accuracy improved. 24/7 ops coverage maintained continuously.

23,000+

AI outputs corrected

24/7

Ops coverage

Medical professionals

"The team plugged into our pipeline in days. The quality bar they hold is genuinely impressive."

Head of ProductYC-backed AI startup

"We were struggling with scaling our QA/QC on data. The Human Loops team took that entirely off our plate."

CEOAI HealthTech Platform

"Turnaround was super fast and error rates are the lowest at the price point we've seen from any vendor, period."

CEOAI Tax SaaS