Real assessments · useful results
Take a scored test and see exactly where to improve. Or build assessments, assign them, and compare people on the same scale.
Individual and organization plans start free. No card required.
Assessment report
Data & AI foundations
Overall score
Strong result
Question quality
Only authored, independently reviewed, and approved items enter a live assessment.
Authors create multiple choice, written, and live-code items against a clear skill and topic spec.
An independent reviewer checks the stem, answer key, difficulty, and skill weights.
Only approved items enter practice tests and organization assignments.
One platform, two paths
One scoring engine for people practising a skill and teams running assessments.
Take timed assessments, see where you stand by skill, and turn weak topics into a study plan. Resume tools map your profile against a target role.
Author assessments, invite candidates, and compare results on the same scale. Keep every attempt auditable under your organization.
Catalog
Start with the skills hiring teams actually ask for. Create a free account to take a test or generate one from a spec.
Statistics, analytics, and applied modelling against real datasets.
Python · SQL · Stats
Models, evaluation, and the judgement calls that sit around them.
ML · Deep learning · Generative AI
Language fundamentals through production patterns and data libraries.
Functions · OOP · Pandas
Queries, joins, and analytical SQL you would actually run at work.
Joins · Aggregation · CTEs
Also in the bank: JavaScript, TypeScript, System Design, DevOps, and more. Create an account to browse tests.
Plans
Individual Free and Pro for people taking tests. Organization Free and Team for hiring and training. Prices are in USD before tax.
Practise, measure, and improve against real scoring.
$0
No card required
$5/month
or $50/year
Author assessments, assign candidates, and export results.
$0
No card required
$30/month
or $300/year
Compare every plan and what is included. Checkout is handled by Paddle. Subscriptions renew until cancelled.
Good to know
Start free, choose the workspace that fits, and upgrade only when you need higher limits.
No. Individual Free and Organization Free both start without a card. Upgrade later if you need higher limits.
Individual plans are for people taking tests, tracking a skill profile, and using AI study tools. Organization plans are for teams that author assessments, invite candidates, and export results.
Yes. Cancel in Settings at any time to stop future billing. Refunds on the first Pro or Team purchase follow the Refund Policy.
Our order process is conducted by our online reseller Paddle.com. Paddle.com is the Merchant of Record for all our orders. Paddle provides all customer service inquiries and handles returns. Initial Pro or Team purchases have a 14-day refund window. Questions? Contact support.
Take a scored test or assign your first candidate. Both paths start free.
