Harvard CS50 vs LeetCode:Which is searched more?
In September 2026, LeetCode had more branded searches than Harvard CS50 among online coding platforms worldwide. LeetCode had about 3.4 million branded searches, while Harvard CS50 had 107,000. LeetCode made up 77.2% of all online coding platform searches we track, and Harvard CS50 accounted for 2.5%. These are worldwide searches for English-language branded terms.
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Is Harvard CS50 or LeetCode more popular in search?
Compare the platforms people learn to code on. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.
Share of searches by month for LeetCode, Harvard CS50. 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 Harvard CS50 and LeetCode comparison changed over the last 12 months?
3 findings
- LeetCode was ahead of Harvard CS50 in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Harvard CS50’s share of searches among online coding platforms worldwide moved from 2.7% to 2.5%, and its estimated monthly branded searches moved from 96.2K to 107K.
- 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 Harvard CS50 worldwide rose 11.3% over 12 measured months, from 96.2K to 107K in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Harvard CS50’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.
Harvard CS50
2 branded search terms
- cs50
- harvard cs50
LeetCode
1 branded search term
- leetcode
Other head-to-heads among online coding platforms
LeetCode vs freeCodeCamp: compare search popularity
LeetCode vs DataCamp: compare search popularity
LeetCode vs Codecademy: compare search popularity- freeCodeCamp vs DataCamp: compare search popularity
- freeCodeCamp vs Codecademy: compare search popularity
- freeCodeCamp vs Harvard CS50: compare search popularity
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.