effi flo
Interview/Assessment

HackerEarth

Skill assessments and AI interviews for developer hiring

Category

Interview/Assessment

Rating

4.5/5 (539 Reviews)

Availability

Global

HQ

Bangalore, India

Pricing

From $99/mo

Free tier

Yes

Best for

AgencyIn-House

Capabilities

APIMCPGDPR compliantAI-first
Overview

What is HackerEarth?

HackerEarth is an AI-powered technical assessment and interview platform with a library of 1,000+ skills including GenAI and emerging technologies, built to help enterprises and tech teams screen, evaluate, and rank engineering candidates at scale. Its assessments include coding challenges, data science problems, and proctored remote tests, with automated leaderboards and AI-powered candidate reports giving hiring managers a fast read on where each candidate actually sits. Your team configures and runs assessments directly; Effi Flo's role is integrating it into your ATS so results sync and trigger the next pipeline stage automatically.

Features

What are HackerEarth's key features?

Technical assessments across 50+ programming languages: HackerEarth's assessment library covers a wide range of languages and frameworks - giving your team the flexibility to evaluate candidates for any technical role without building custom tests from scratch.

Pair technical screens with automated hackathon events: Beyond individual assessments, HackerEarth supports employer-branded hackathons that attract large pools of technical talent - useful for university hiring or building a pipeline for multiple engineering roles simultaneously.

AI proctoring keeps results credible: Webcam monitoring, tab detection, and code plagiarism analysis flag suspicious activity during assessments - giving your team confidence that scores reflect actual candidate ability before a human interviewer spends time on the call.

Candidate ranking that surfaces the strongest engineers first: Automated scoring ranks every submission so your technical recruiters start review from the top of the stack rather than manually evaluating every submission individually.

Connects to your ATS so scores travel with the candidate: Effi Flo integrates HackerEarth with your applicant tracking system so assessment results and rankings appear in the candidate record your recruiters and hiring managers already use.

Use Cases

How do recruiting teams use HackerEarth?

  • An in-house TA team running large-scale developer hiring or hackathon recruitment events uses HackerEarth to manage high-volume technical assessments with automated scoring, reducing the manual work of evaluating hundreds of coding submissions.
  • A scaling tech company's TA team uses HackerEarth's technical interview simulator to give candidates a realistic preview of the kind of problems they'll solve on the job, improving the signal quality of the assessment while reducing candidate drop-off.
  • An enterprise TA team uses HackerEarth's skills library spanning AI, data science, and cloud infrastructure to assess candidates for emerging technology roles where standard assessment libraries don't yet have validated content.
Fit

Who is HackerEarth best for?

  • Technical hiring teams that want one platform for assessments, AI-powered interviews, and access to a 10M+ developer community for sourcing and hiring challenges
  • Enterprise organizations running high-volume developer screening who need AI-driven scoring, advanced proctoring, and a vast question library without building custom tests
  • Teams that want hackathon-style hiring challenges to source and assess technical talent at the top of the funnel before any interviewer time is spent
Pros & Cons

What are HackerEarth's pros and cons?

Pros

  • Large, pre-built question library (25,000+ vetted questions) cuts assessment design time for teams with consistent hiring patterns
  • AI Interview Agent and auto-grading reduce manual scoring and interview scheduling overhead
  • Access to 10+ million developers via challenges and hackathons provides sourcing leverage beyond job boards
  • Live coding environment (FaceCode) with replay lets teams assess real problem-solving without scheduling friction
  • GDPR compliant and enterprise-grade, suitable for regulated hiring workflows

Cons

  • Designed exclusively for developer and tech roles; not suitable for sourcing or assessing non-technical hires
  • Pricing requires subscription commitment (Free, Startup, Enterprise tiers); no true pay-as-you-go option despite flexible billing
  • Limited anti-cheating features (no dual-monitor detection or code-paste detection mentioned in sources) compared to some competitors
  • Soft skill assessments appear secondary to coding assessments; behavioral evaluation options not detailed in sources
Reviews

What are people saying about HackerEarth?

Reviewers highlight HackerEarth's depth of programming challenges and the FaceCode live coding interview environment as standout capabilities for technical screening. The developer community of 10 million-plus engineers draws praise for both candidate sourcing and hackathon-based employer branding. Complaints focus on a steeper learning curve for the admin interface and pricing that skews toward enterprise hiring rather than early-stage teams.

Consolidated from 539 reviews across G2 ยท Updated April 23, 2026

Alternatives

How does HackerEarth compare to alternatives?

FeatureHackerEarthArctic ShoresBryqCodeSignalHackerRank
CategoryInterview/AssessmentInterview/AssessmentInterview/AssessmentInterview/AssessmentInterview/Assessment
AI-first
API
MCP
GDPR
Best forAgency, In-HouseAgency, In-HouseAgency, In-HouseAgency, In-HouseAgency, In-House

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FAQ

Frequently asked questions about HackerEarth

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