Brandwave

CoderPad vs CodeSignal:Which is more popular?

In September 2026, CoderPad and CodeSignal were level in searches among coding challenge brands worldwide, with an estimated 33.1K branded searches each, at 0.67% of the total each. When we asked ChatGPT and Google AI Overviews about coding challenge brands, CodeSignal appeared in three of the five answers and CoderPad in two. CodeSignal was mentioned before CoderPad in every answer that named either.

Among coding challenge brands worldwide in September 2026

Who do people search for more?

CoderPad and CodeSignal are searched for about as often as each other.

CoderPad 33.1K searchesCodeSignal 33.1K searches

Who does AI mention more?

CodeSignal, mentioned in 3 of 5 answers, CoderPad in 2

CodeSignal in 3 of 5CoderPad in 2 of 5

Who does AI recommend more?

CodeSignal, named ahead of CoderPad in 3 of 3 answers

CodeSignal first in 3CoderPad never first

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Top coding challenge brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, CodeSignal was mentioned in three out of five: in one of the three ChatGPT answers and in both Google AI Overviews. CoderPad was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. CodeSignal was listed before CoderPad in every answer that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. HackerRank1st
  2. LeetCode2nd
  3. CodeSignal3rd
  4. Codewars4th
  5. Codeforces5th
  6. Exercism6th
  7. CoderPad7th
  8. HackerEarth8th
  9. Codility9th
  10. Project Euler10th
  11. +1 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • HackerRank5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • LeetCode4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Codeforces3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Codewars3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Exercism3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • CodeSignal3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • HackerEarth2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • CoderPad2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Project Euler2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Codility1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+1 more

See every answer about coding challenge brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is CoderPad or CodeSignal more popular in search?

This chart shows how often people search Google for CoderPad and CodeSignal by name. Each line represents a brand's share of searches for all 11 coding challenge brands we track, month by month, from English-language searches worldwide.

CoderPad and CodeSignal among coding challenge brands worldwide, by month

Share of searches by month for CoderPad, CodeSignal. The figures are in the table below the chart.

View monthly share of searches table
MonthLeetCodeHackerRankCodeforcesCodewarsExercismHackerEarthHireVueCoderPadCodeSignalProject EulerCodility
Oct 202555.1%20.2%13.5%3.3%1.8%1.2%1.2%1%1.2%0.81%0.55%
Nov 202559.4%17.8%11.9%3.6%1.6%1.3%1.1%0.88%1.1%0.72%0.59%
Dec 202560.1%18%12.1%2.9%1.3%1.6%0.89%0.73%1.1%0.73%0.49%
Jan 202662.7%15.4%12.6%3.1%1.4%1.1%0.93%0.76%0.93%0.62%0.51%
Feb 202662.6%15.4%12.6%2.5%1.7%1.7%0.92%0.76%0.92%0.62%0.41%
Mar 202663.2%15.5%10.4%2.5%2.1%2.1%1.1%0.93%0.93%0.63%0.51%
Apr 202659.7%17.9%12%2.9%2%1.6%1.1%0.88%0.88%0.59%0.48%
May 202665.6%13.2%10.8%3.2%1.8%1.4%0.97%0.97%0.97%0.65%0.43%
Jun 202668.5%13.7%9.2%2.3%1.8%1.2%0.83%0.83%0.68%0.55%0.37%
Jul 202667.6%16.6%9.1%1.8%1.5%0.82%0.67%0.67%0.55%0.45%0.3%
Aug 202667.3%16.5%9%1.8%1.5%0.99%0.81%0.66%0.66%0.45%0.3%
Sep 202667.5%16.6%9.1%1.8%1.2%0.82%0.82%0.67%0.67%0.55%0.3%

How has the CoderPad and CodeSignal comparison changed over the last 12 months?

3 findings
  • The lead changed hands once in the 12 months ending September 2026: CoderPad took it in June 2026.
  • Across the 12 months ending September 2026, CoderPad’s share of searches among coding challenge brands worldwide moved from 1% to 0.67%, and its estimated monthly branded searches moved from 40.5K to 33.1K.
  • Across the 12 months ending September 2026, CodeSignal’s share of searches among coding challenge brands worldwide moved from 1.2% to 0.67%, and its estimated monthly branded searches moved from 49.5K to 33.1K.

How did search popularity change for coding challenge brands worldwide in September 2026?

2 changes

  1. Estimated monthly branded searches for CodeSignal worldwide fell 33.1% over 12 measured months, from 49.5K to 33.1K in September 2026.

  2. Estimated monthly branded searches for CoderPad worldwide fell 18.3% over 12 measured months, from 40.5K to 33.1K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using CoderPad’s and CodeSignal’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

CoderPad

1 branded search term

  • coderpad

CodeSignal

1 branded search term

  • codesignal

How the Brand Demand Index is measured

Other head-to-heads among coding challenge brands

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