Grammarly vs QuillBot:Which is searched more?
In September 2026, QuillBot had more branded searches than Grammarly among writing assistants worldwide. QuillBot was estimated to have 5M branded searches compared to Grammarly’s 590, and held a 98.7% Share of Search versus Grammarly’s 0.01%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Grammarly or QuillBot?
Compare the grammar and AI writing tools people write. 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 QuillBot, Grammarly. The figures are in the table below the chart.
View monthly share of search table
| Month | QuillBot | Hemingway Editor | ProWritingAid | Grammarly | Wordtune |
|---|---|---|---|---|---|
| Oct 2025 | 98.8% | 0.54% | 0.65% | 0.01% | <0.01% |
| Nov 2025 | 98.9% | 0.54% | 0.54% | 0.01% | <0.01% |
| Dec 2025 | 98.7% | 0.65% | 0.65% | 0.01% | <0.01% |
| Jan 2026 | 98.5% | 0.8% | 0.65% | 0.01% | 0% |
| Feb 2026 | 98.5% | 0.8% | 0.65% | 0.01% | <0.01% |
| Mar 2026 | 98.7% | 0.65% | 0.65% | 0.01% | <0.01% |
| Apr 2026 | 98.7% | 0.65% | 0.65% | 0.01% | 0% |
| May 2026 | 98.7% | 0.65% | 0.65% | 0.01% | <0.01% |
| Jun 2026 | 98.7% | 0.65% | 0.65% | <0.01% | <0.01% |
| Jul 2026 | 98.4% | 0.8% | 0.8% | 0.01% | 0% |
| Aug 2026 | 98.7% | 0.65% | 0.65% | <0.01% | 0% |
| Sep 2026 | 98.7% | 0.65% | 0.65% | 0.01% | 0% |
How has the Grammarly and QuillBot comparison changed over the last 12 months?
3 findings
- QuillBot was ahead of Grammarly in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Grammarly’s estimated Share of Search among writing assistants worldwide held steady at 0.01%, and its estimated monthly branded searches moved from 1K to 590.
- Across the 12 months ending September 2026, QuillBot’s estimated Share of Search among writing assistants worldwide moved from 98.8% to 98.7%, and its estimated monthly branded searches moved from 9.1M to 5M.
How did search popularity change for writing assistants worldwide in September 2026?
2 changes
How each brand is measured
Brandwave collects information about searches that people make online using Grammarly’s and QuillBot’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.

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