IN THE FIELD GUIDE

Hackr

hackr.gg

Hackr.gg is a web-based platform for learning web security through short lessons, quizzes, and practice exercises covering topics like SQL injection, XSS, and the OWASP Top 10. It offers hands-on labs directly in the browser without requiring any setup or virtual machines.

THE PRODUCT, BEYOND THE PITCH

Editorially reviewed · Sources checked Oct 6, 2026

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A good fit for

Beginners and intermediate learners wanting to understand web security and practice attacks safely in-browser.
Teams, colleges, and universities seeking to provide structured web security training with progress management.

Know the limitations

Free plan includes only 12 beginner modules; full access requires Pro subscription.
Payments are non-refundable; cancellation stops future charges but does not refund current billing period.

What you can do

Learning web security fundamentals and advanced attack techniques through interactive lessons.
Preparing for careers in web pentesting, bug bounty hunting, and red teaming.

Features

Short lessons on real web attacks with quizzes and in-browser practice exercises.
Hands-on practice labs embedded in lessons to try attacks in the browser.
Progress tracking with XP, badges, and certificates for completed modules.

Integrations

Not confirmed yet.

Platforms & data export

Not confirmed yet.

THE COST FOR YOUR TEAM

Go beyond the starting price.

Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.

PeopleBillingCurrencyPrices are shown as published. No exchange rates are applied.Monthly usage per toolApplies to each tool’s own unit. Leave at 0 for subscription cost only.

Cheapest fit for 1 person, all 1 tools

$0.00/month

$0.00 a year on these plans.

Plan costs based on your requirements
Tool / plan	Monthly	Per year	What this assumes
Hackr FreeCheapest fit Flat subscription	$0.00	$0.00	Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.
Hackr Pro Flat subscription	$8.99	$107.88	Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider.

A practical workflow

Step 1: Read a short lesson explaining the bug, vulnerable code, attack method, and fix.
Step 2: Check understanding with quick quiz questions that explain wrong answers.
Step 3: Try the attack yourself in an interactive browser exercise against a practice app.

Based on the sources below. Editorial review does not imply hands-on product testing.

Alternatives to explore

Filter alternatives →

Candidates based on category and primary feature. Check feature and pricing differences before switching.

Codelivly

✓ Reviewedprice clarity

Codelivly is a cybersecurity learning platform offering interactive courses, guided scenarios, and real-world projects to build practical security skills. It provides hands-on rooms, structured learning paths from beginner to advanced levels, and verifiable certificates tied to completed work.

Education & learningFree plan

Plan a switch from Hackr →

What changed

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