freeCodeCamp vs LeetCode:Which is more popular?
In September 2026, LeetCode had more branded searches than freeCodeCamp among online coding platforms worldwide. LeetCode had about 3.4 million branded searches, while freeCodeCamp had 368,000. LeetCode made up 77.2% of all online coding platform searches we track, and freeCodeCamp accounted for 8.5%. When we asked ChatGPT and Google AI Overviews about online coding platforms, freeCodeCamp appeared in all five answers and LeetCode in two. freeCodeCamp was mentioned before LeetCode in every answer.
Who do people search for more?
LeetCode, about 9 searches for every 1 for freeCodeCamp
Who does AI mention more?
freeCodeCamp, mentioned in every answer we collected
Who does AI recommend more?
freeCodeCamp, named ahead of LeetCode in every answer
Follow freeCodeCamp vs LeetCode and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top online coding platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, freeCodeCamp appeared in all five answers. LeetCode was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. freeCodeCamp was listed before LeetCode in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
freeCodeCamp1st
Codecademy2nd
Harvard CS503rd
LeetCode4th
The Odin Project5th
Scrimba6th
Exercism7th
DataCamp–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
freeCodeCamp5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Codecademy5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Scrimba4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Harvard CS503 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
LeetCode2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
The Odin Project2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Exercism1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
DataCamp0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about online coding platforms
5 answers
Asked ChatGPT
“Which online coding platform should I use?”
Asked ChatGPT
“What are the best online coding platforms?”
Asked ChatGPT
“What's the best online coding platform for learning to code?”
Searched Google, AI Overview
“online coding platforms”
Searched Google, AI Overview
“coding lessons online”
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 21, 2026.
Is freeCodeCamp or LeetCode more popular in search?
This chart shows how often people search Google for freeCodeCamp and LeetCode by name. Each line represents a brand's share of searches for all eight online coding platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for LeetCode, freeCodeCamp. The figures are in the table below the chart.
View monthly share of searches table
| Month | LeetCode | freeCodeCamp | DataCamp | Codecademy | Harvard CS50 | Exercism | The Odin Project | Scrimba |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 63.7% | 8.6% | 7% | 12.8% | 2.7% | 2.1% | 1.7% | 1.4% |
| Nov 2025 | 63.5% | 8.5% | 8.5% | 12.8% | 2.3% | 1.7% | 1.4% | 1.1% |
| Dec 2025 | 67.2% | 9% | 6% | 11% | 2.5% | 1.5% | 1.5% | 1.2% |
| Jan 2026 | 68.1% | 9.2% | 5% | 11.2% | 2.5% | 1.5% | 1.5% | 1% |
| Feb 2026 | 66% | 8.9% | 5.9% | 13.3% | 2% | 1.8% | 1.2% | 0.98% |
| Mar 2026 | 65% | 10.7% | 4.8% | 13% | 2% | 2.1% | 1.4% | 0.96% |
| Apr 2026 | 67.6% | 11.1% | 6.1% | 7.4% | 2.8% | 2.2% | 1.5% | 1.2% |
| May 2026 | 68.3% | 11.2% | 6.1% | 6.1% | 3.3% | 1.8% | 1.8% | 1.2% |
| Jun 2026 | 72.9% | 9.8% | 5.4% | 4.4% | 2.9% | 2% | 1.6% | 1.1% |
| Jul 2026 | 77.4% | 8.5% | 3.8% | 3.8% | 2.5% | 1.7% | 1.4% | 0.94% |
| Aug 2026 | 76.6% | 8.4% | 4.6% | 3.8% | 2.6% | 1.7% | 1.4% | 0.93% |
| Sep 2026 | 77.2% | 8.5% | 4.6% | 3.8% | 2.5% | 1.4% | 1.1% | 0.93% |
How has the freeCodeCamp and LeetCode comparison changed over the last 12 months?
3 findings
- LeetCode was ahead of freeCodeCamp in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, freeCodeCamp’s share of searches among online coding platforms worldwide moved from 8.6% to 8.5%, and its estimated monthly branded searches moved from 301K to 368K.
- Across the 12 months ending September 2026, LeetCode’s share of searches among online coding platforms worldwide moved from 63.7% to 77.2%, and its estimated monthly branded searches moved from 2.2M to 3.4M.
How did search popularity change for online coding platforms worldwide in September 2026?
2 changes

In September 2026, LeetCode gained share of searches among online coding platforms worldwide, from 76.6% to 77.2%.

Estimated monthly branded searches for freeCodeCamp worldwide rose 22.3% over 12 measured months, from 301K to 368K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using freeCodeCamp’s and LeetCode’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.
freeCodeCamp
1 branded search term
- freecodecamp
LeetCode
1 branded search term
- leetcode
Other head-to-heads among online coding platforms

Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.