← Technical Interviewing & Assessment ranking

Top tools in 2026 · Prompt 3 of 8 · July 2026

A real buyer question from the July 2026 snapshot, asked 3× to each of the three models. 9 answers recorded.

“What are the top coding assessment platforms in 2026?”

ChatGPT answered 3× this snapshot

…in 2026 and what they’re best at: For technical interview practice (candidates): LeetCode – Still the dominant prep platform. Huge question bank, strong company-tagged problems, and active contests. If you’re aiming for FAANG-style interviews, this is still the core. HackerRank – More structured tracks (algorithms, SQL, AI). Good for beginners to intermediate and widely used in hiring pipelines. Codeforces – Best…

Named across its answers: 1. HackerRank2. LeetCode3. Codility4. CodeSignal5. TestGorilla

Verbatim excerpt from one collected ChatGPT answer; formatting flattened, words untouched.

HackerRank dominates this question completely, appearing in all 9 answers and leading 7 of them at an average position of 1.2, while Codility takes a consistent but distant second at an average position of 3.3. Karat holds category rank 5 yet was never named here, meaning buyers asking this specific question get no exposure to it.

AI-generated read of the July 2026 measurements.

Who wins this question

Owned Consensus

All three models name HackerRank, Codility, CodeSignal, TestGorilla and CoderPad on this question.

ChatGPT

Claude

Gemini mentioned · first · avg. pos

HackerRank 112111121 9/9 · 7× first · #1.2

Codility 225333345 9/9 · never first · #3.3

CoderPad 66844422 8/9 · never first · #4.5

CodeSignal 3348891 7/9 · 1× first · #5.1

TestGorilla 4476557 7/9 · never first · #5.4

LeetCode 1271222 6/9 · 1× first · #4.3

Qualified.io 5777 4/9 · never first · #6.5

Byteboard 434 3/9 · never first · #3.7

HackerEarth 655 3/9 · never first · #5.3

Replit 111111 3/9 · never first · #11

Codeforces 83 2/9 · never first · #5.5

CodinGame 123 2/9 · never first · #7.5

Each square is one collected answer; the number is the brand's position in that answer. Lime = the very first recommendation. Unlinked brands were named by the models here but sit outside this category's published top 15 overall. Showing the top 12 of 25 brands named at least once. Never mentioned here: Karat, VS Code Live Share, Tuple, NeetCode.