How do their growth rates compare?

Codeaid has a month-over-month growth rate of -36%; Fillout has -9.7%.

How does pricing compare?

Codeaid: Freemium. Codeaid offers a 14-day free trial. The Team plan is listed at $129 per month and includes 5 users, 20 candidate invites per month, unlimited openings and interviews, and 2 custom interview templates. An Enterprise plan adds unlimited users and invites, custom email templates, invoicing and premium support. Credit packs of 10, 50 or 100 candidate invites are available for occasional hiring. Annual billing is advertised with savings. Fillout: Freemium. Freemium. A free plan covers basic forms and submissions, with paid tiers for advanced logic, higher limits, file uploads, payments, and team collaboration.

What are alternatives to Codeaid and Fillout?

Other tools in related categories include Mercor, Workable, CodeSignal, forms.app, CoderPad.

Codeaid vs Fillout — Traffic (2.65K vs 3.92M), Pricing & Verdict

Open AI Tools

Codeaid vs Fillout — Traffic (2.65K vs 3.92M), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Codeaid	Fillout
Official Domain	codeaid.io	fillout.com
Pricing Model	Freemium	Freemium
Monthly Visits	2.65K (2,647)	3.92M (3,923,917)
MoM Traffic Delta	-1.49K (-36%)	-423.16K (-9.7%)
Primary Market & Share	🇺🇸 United States (94.1%)	🇺🇸 United States (38.6%)
Direct Visits / mo	1.04K	2.31M
User Rating	4.1	4.4
Supported Platforms	Website	Website

Codeaid

Coding assessments built for AI and ML engineers

Domain-specific AI assessments

Challenges are generated per domain rather than pulled from a generic pool, covering deep learning, generative AI, NLP and computer vision alongside traditional ML.

AI Interviewer for assessment creation

The AI Interviewer helps create tailored assessments from expert-designed templates or from scratch, adjusting difficulty and scope in minutes.

Realistic notebook and container environments

Candidates work in interactive notebooks or containerised environments, so the test reflects how AI work is actually done rather than a whiteboard puzzle.

Automated scoring and structured reports

Submitted work is analysed automatically, with scoring on model accuracy and code quality, producing structured evaluation results.

Strengths & Pros

+Purpose-built for AI and ML engineering roles instead of generic software tests
+Automated scoring on model accuracy and code quality reduces reviewer workload
+Realistic notebook and container environments reflect actual on-the-job workflows
+Asynchronous testing removes interview scheduling from early screening