Compare/Head to head

Codeaid vs Codility

Same facts, side by side: starting price, free tier, MCP, API and what each one is actually built for.

Starting price

Codeaid

$129/mo 14 day free trial

A coding assessment platform built specifically for AI and machine-learning roles. Candidates work in real notebooks or GPU containers on messy datasets, and an AI interviewer builds the test and scores the work. The Team plan is $129/mo for 20 candidate invites a month, with a 14-day free trial.

Where Codeaid fits

  • AI startups hiring ML and generative AI engineers
  • Agencies pre-screening AI and ML candidates for clients
  • Companies upskilling software engineers into ML roles
  • Teams on Greenhouse, SmartRecruiters or Recruitee

Codility

$4,800/yr

Technical assessments and interviews for engineering hiring. Online plans start at $4,800 a year, or $800 a month for 25 invites. Enterprise is quote-based.

Where Codility fits

  • Engineering teams screening developers
  • Growing teams with steady hiring volume
  • Enterprises mapping engineering skills
  • Teams that want tasks built from their own code

At a glance

DetailCodeaidCodility
Starting price$129/mo$4,800/yr
Free tier–No–No
Free trial14 day free trialNot on record
MCP server–No✓Yes
Public API–No✓Yes
Listed underAssessments, AI interviewingAssessments

Where they pull apart

Codeaid

Stands out: General coding test platforms struggle to tell whether someone can actually train and debug a model. Codeaid tests that directly, with datasets too large to paste into an AI assistant, and agencies can use it to pre-screen ML candidates before sending them to clients.

Watch out: Twenty invites a month on the Team plan is tight for volume hiring, so credit packs or Enterprise may be needed. It is narrow by design: for general software engineering or non-technical roles a broader assessment library fits better.

Not the right fit for

  • High-volume hiring for general developer roles
  • Non-technical assessments

Codility

Stands out: Custom tasks can be built with MCP straight from your IDE and codebase.

Watch out: Online plans cap invites at 200 to 1,400 a year and include one standard ATS integration. Every ATS integration, SSO and full API access are on the quote-based Enterprise plan.

Not the right fit for

  • Non-technical hiring
  • Teams that need more than 10 users without an Enterprise contract

Pros and cons

Codeaid

  • Built for AI and ML roles specifically
  • Real notebooks and GPU environments
  • 14-day free trial
  • Only 20 invites a month on Team
  • Narrow focus beyond AI and ML roles
  • Only three ATS integrations

Codility

  • Self-serve online plans, bought by card
  • Custom tasks built via MCP
  • Public API documentation
  • Online plans start at $4,800 a year
  • Full ATS integrations need Enterprise
  • Invite packs cap yearly volume

What each one costs

Codeaid

$129/mo

Codeaid's Team plan is $129/mo, with 20% off on annual billing, and includes 5 users, 20 candidate invites a month, unlimited openings and interviews, 75 questions per interview, 2 custom interview templates and Greenhouse, SmartRecruiters and Recruitee integrations. Extra invites are sold in credit packs of 10, 50 or 100. A 14-day free trial is available. Enterprise, with unlimited users, invites and templates plus invoicing and premium support, is quoted. Confirm current terms on the vendor site.

Checked 13 Oct 2026

Codility

$4,800/yr

Online plans start at $4,800 a year, or $800 a month billed monthly for 25 invites a month, and scale from 200 to 1,400 invites a year with 5 platform users (10 at 1,400 invites) and unlimited collaborators. Enterprise is a custom quote and adds Skills Intelligence, every ATS integration, SSO and full API access. A free trial is available on request. Confirm current terms on the vendor site.

Checked 4 Nov 2026

Common questions

Is Codeaid cheaper than Codility?
Codeaid starts lower, at $129/mo against $4,800/yr for Codility. That is the entry plan on each side, so the real number depends on seats and the tier you land on.
Can you try Codeaid or Codility for free?
Neither carries a free tier on our listing. Codeaid offers a 14 day free trial.
Does Codeaid or Codility have an MCP server?
Codility ships a first party MCP server, so an AI assistant can work the product directly.

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Editorial listings, never paid rankings. Prices checked 13 Oct 2026. Confirm current terms on the vendor site. Spot an error?