AtCoder 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 AtCoder 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:
AtCoder
Compete in programming contests, improve coding skills, and climb the global ranking ladder.
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 | AtCoder | HackerRank |
|---|---|---|
Starts at | Free 100% free | Free plan |
Category | Testing & QA Developer Tools | 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 AtCoder or HackerRank?
Choose AtCoder if
- You want a fully free tool (HackerRank requires payment)
- You want offers a wide range of contest types for different skill levels (Beginner, Regular, Grand, Heuristic)
- You want provides a clear rating system and global rankings to track progress and compare with others
- You work in testing & QA, 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 testing & QA
In-Depth Analysis
AtCoder
Compete in programming contests, improve coding skills, and climb the global ranking ladder.
AtCoder's pricing is exceptionally generous, as all participation is completely free.
Strengths
- Pro: Offers a wide range of contest types for different skill levels (Beginner, Regular, Grand, Heuristic).
- Pro: Provides a clear rating system and global rankings to track progress and compare with others.
- Pro: Regularly updated with new contests and announcements, keeping the platform active and engaging.
- Pro: Includes practice contests for first-time users and library testing.
Weaknesses
- Con: Information about specific problem types or learning resources is not directly visible on the homepage.
- Con: The focus is heavily on competitive programming, which might not appeal to all developers.
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
Plans and prices: AtCoder vs HackerRank
| Tool | Plans and prices | Source |
|---|---|---|
| AtCoder |
| atcoder.jp read Sep 28, 2026 |
| HackerRank | No plan prices on file | hackerrank.com/pricing read Sep 29, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on AtCoder pricing and HackerRank pricing.
Key Takeaways
AtCoder
- Choose if you want compete in programming contests, improve coding skills, and climb the global ranking ladder
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); AtCoder 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 AtCoder 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); AtCoder has none we can show. Both have a free plan.
What are AtCoder and HackerRank used for?
AtCoder: Compete in programming contests, improve coding skills, and climb the global ranking ladder. HackerRank: Assess and hire top tech talent with coding challenges.
What does AtCoder cost vs HackerRank?
AtCoder 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 AtCoder and HackerRank?
AtCoder's main strength: offers a wide range of contest types for different skill levels (Beginner, Regular, Grand, Heuristic). HackerRank's main strength: largest question library reduces assessment creation time.