Exercism vs Harvard CS50:Which is searched more?
In September 2026, Harvard CS50 had more branded searches than Exercism among online coding platforms worldwide. Harvard CS50 had about 107,000 branded searches, while Exercism had 60,500. Harvard CS50 made up 2.5% of all online coding platform searches we track, and Exercism accounted for 1.4%. These are worldwide searches for English-language branded terms.
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Is Exercism or Harvard CS50 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 Harvard CS50, Exercism. 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 Exercism and Harvard CS50 comparison changed over the last 12 months?
3 findings
- The lead changed hands 2 times in the 12 months ending September 2026: Exercism took it in March 2026, Harvard CS50 took it in April 2026.
- Across the 12 months ending September 2026, Exercism’s share of searches among online coding platforms worldwide moved from 2.1% to 1.4%, and its estimated monthly branded searches moved from 74K to 60.5K.
- 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.
How did search popularity change for online coding platforms worldwide in September 2026?
2 changes
Exercism’s share of searches among online coding platforms worldwide has lost ground for 3 months in a row, from 2% to 1.4% in September 2026.
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 Exercism’s and Harvard CS50’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.
Exercism
1 branded search term
- exercism
Harvard CS50
2 branded search terms
- cs50
- harvard cs50
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- LeetCode vs Harvard CS50: compare search popularity
- freeCodeCamp vs DataCamp: compare search popularity
- freeCodeCamp vs Codecademy: compare search popularity
Put your own brand in this comparison
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