Advent of Code vs HackerRank: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Advent of Code and HackerRank side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Advent of Code
Solve daily programming puzzles to hone your coding skills during the Advent season.
Best for you if:
- • You want a fully free tool (HackerRank requires payment)
HackerRank
Assess and hire top tech talent with coding challenges
Best for you if:
- • You want largest question library reduces assessment creation time
| At a Glance | Advent of Code | HackerRank |
|---|---|---|
Starts at | Free 100% free | Free plan |
Category | Developer Tools Learning & Training | HR & Recruiting Testing & QA |
Rating | n/a | 4.5/5 G2 4.5 563 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | Potential seat minimums for Pro/Enterprise |
Choose Advent of Code or HackerRank?
Choose Advent of Code if
- You want a fully free tool (HackerRank requires payment)
- You want free to participate
- You want supports any programming language
- You work in developer tools, not HR & recruiting
Choose HackerRank if
- You want largest question library reduces assessment creation time
- You want CodePair live interviews replicate real coding collaboration
- You work in HR & recruiting, not developer tools
In-Depth Analysis
Advent of Code
Solve daily programming puzzles to hone your coding skills during the Advent season.
Strengths
- Pro: Free to participate
- Pro: Supports any programming language
- Pro: Great for practicing problem-solving and coding skills
- Pro: Accessible to a wide range of skill levels
- Pro: Can be used for interview prep, training, or coursework
Weaknesses
- Con: Puzzles are only available during the Advent season (December)
- Con: No global leaderboard (removed due to past issues)
- Con: Difficulty can be subjective and vary greatly
Key features
HackerRank
Assess and hire top tech talent with coding challenges
HackerRank's pricing for developers is very generous with a robust free tier.
Watch out
Potential seat minimums for Pro/Enterprise
Strengths
- Pro: Largest question library reduces assessment creation time
- Pro: CodePair live interviews replicate real coding collaboration
- Pro: Plagiarism detection catches copy-paste and AI-generated answers
- Pro: Automated scoring eliminates subjective evaluation bias
- Pro: Free tier available for both companies and individual developers
Weaknesses
- Con: Enterprise pricing is not published and requires sales contact
- Con: Some candidates report assessment UI can be buggy
- Con: Practice problems are less interview-focused than LeetCode
- Con: Company assessment results can feel impersonal to candidates
- Con: Advanced analytics and integrations locked to enterprise plans
Key features
Key Takeaways
Advent of Code
- Choose if you want solve daily programming puzzles to hone your coding skills during the Advent season
HackerRank
- Choose if you want assess and hire top tech talent with coding challenges
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only HackerRank has a published user rating (4.5/5 from 563 reviews); Advent of Code has none we can show.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Advent of Code and HackerRank compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only HackerRank has a published user rating (4.5/5 from 563 reviews); Advent of Code has none we can show. Both have a free plan.
What are Advent of Code and HackerRank used for?
Advent of Code: Solve daily programming puzzles to hone your coding skills during the Advent season. HackerRank: Assess and hire top tech talent with coding challenges.
What does Advent of Code cost vs HackerRank?
Advent of Code is free. HackerRank has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Sep 29, 2026.
What's the main difference between Advent of Code and HackerRank?
Advent of Code's main strength: free to participate. HackerRank's main strength: largest question library reduces assessment creation time.