ReadMe vs Swagger:Which is more popular by branded search?
In August 2026, Swagger had more branded searches than ReadMe among API documentation tools worldwide. Swagger was estimated to have 201K branded searches compared to ReadMe’s 660, and held an 18.6% Share of Search versus ReadMe’s 0.06%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, ReadMe or Swagger?
Compare the api documentation tools teams use. 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 Search by month for Swagger, ReadMe. The figures are in the table below the chart.
View monthly share of search table
| Month | Postman | Swagger | Mintlify | Redocly | ReadMe | Stoplight |
|---|---|---|---|---|---|---|
| Oct 2025 | 81.5% | 16% | 1.8% | 0.53% | 0.08% | 0.05% |
| Nov 2025 | 78.8% | 18.9% | 1.7% | 0.51% | 0.08% | 0.05% |
| Dec 2025 | 78.4% | 18.8% | 2.1% | 0.51% | 0.08% | 0.04% |
| Jan 2026 | 75.3% | 22.1% | 2% | 0.49% | 0.08% | 0.05% |
| Feb 2026 | 78.8% | 18.9% | 1.7% | 0.51% | 0.09% | 0.05% |
| Mar 2026 | 78.4% | 18.8% | 2.1% | 0.62% | 0.09% | 0.06% |
| Apr 2026 | 78.1% | 18.7% | 2.5% | 0.5% | 0.08% | 0.05% |
| May 2026 | 78.5% | 18.7% | 2.1% | 0.62% | 0.09% | 0.06% |
| Jun 2026 | 77.8% | 18.5% | 3.1% | 0.5% | 0.09% | 0.05% |
| Jul 2026 | 78.3% | 18.6% | 2.5% | 0.5% | 0.08% | 0.04% |
| Aug 2026 | 78.3% | 18.6% | 2.5% | 0.5% | 0.06% | 0.03% |
| Sep 2026 | — | — | — | — | — | — |
How has the ReadMe and Swagger comparison changed over the last 12 months?
3 findings
- Swagger was ahead of ReadMe in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, ReadMe’s estimated Share of Search among API documentation tools worldwide moved from 0.08% to 0.06%, and its estimated monthly branded searches moved from 1.3K to 660.
- Across the 11 months ending August 2026, Swagger’s estimated Share of Search among API documentation tools worldwide moved from 16% to 18.6%, and its estimated monthly branded searches moved from 246K to 201K.
How did search popularity change for API documentation tools worldwide in August 2026?
2 changes
How each brand is measured
Brandwave collects information about searches that people make online using ReadMe’s and Swagger’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.
Put your own brand in this comparison
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