Dataset size
The latest AI Writing Assistants run found 13 recommended brands and 14 cited sources in AI answers.
AI Writing Assistants
This weekly AI Brand Index shows how AI tools answer buyer questions in the AI Writing Assistants category. SupaIntent asks each LLM the same question: which brands are the most visible, significant, and recommended in that niche. Each system returns its own top. We track which brands are recommended, which sources are cited, and how rankings change week over week. Use it to see the freshest AI visibility data for this category.
Updated 13 September 2026
Brands
Category coverage
13
ranked across AI engines
Sources
Evidence base
14
domains cited in answers
Brand sites
Official share
0%
from brand-owned domains
AI model filter
Position history
Position history chart for the top brands in this AI Brand Index category. Lower rank numbers mean stronger visibility.
| Brand | Latest rank |
|---|---|
| Grammarly | 1 |
| Jasper | 2 |
| OpenAI | 3 |
| Anthropic | 4 |
| Copy.ai | 5 |
What AI tools say about AI Writing Assistants
Movement
What changed this week?
Grammarly held the top position, but the ranking below it moved sharply: QuillBot, Sudowrite and Wordtune dropped at least three positions.
Sources
Which sources shape AI answers?
No single publisher dominates. The most cited sources are G2, Aiunpacking and Futuremartech, which means the citation field is open.
Citation-ready
Key facts from this AI Brand Index report
Current leader
Grammarly ranks #1 for AI Writing Assistants in the latest SupaIntent AI Brand Index run.
Top brands
Grammarly, Jasper, and OpenAI lead AI Writing Assistants across AI answers from ChatGPT, Google AI Mode, Gemini and Perplexity.
Brand sites
G2, Aiunpacking, and Futuremartech are the most cited brand sites in this category.
Weekly movement
Top 10 onlyBiggest losses
Moved down this week
QuillBot3 to #8
Sudowrite3 to #9
Wordtune3 to #13
Unchanged at the top
Leader held position
Grammarlystayed #1
Rank history
Weekly rank changes for the current top 10
Current brand snapshot
13 brands
Current source snapshot
14 sources
| # | Source | Ment.Mentions | LLMs |
|---|---|---|---|
| 1 | 14 |   | |
| 2 | 6 | | |
| 3 | 6 | | |
| 4 | 5 |  | |
| 5 | 4 | | |
| 6 | 3 | | |
| 7 | 3 | | |
| 8 | 3 | | |
| 9 | 2 | | |
| 10 | 2 | | |
| 11 | 2 | | |
| 12 | 2 | | |
| 13 | 1 | | |
| 14 | 1 | |
Position history
Position history chart for the top brands in this AI Brand Index category. Lower rank numbers mean stronger visibility.
| Brand | Latest rank |
|---|---|
| Grammarly | 1 |
| Jasper | 2 |
| OpenAI | 3 |
| Anthropic | 4 |
| Writesonic | 5 |
Current brand snapshot
10 brands
Current source snapshot
9 sources
| # | Source | Ment.Mentions | LLMs |
|---|---|---|---|
| 1 | 6 | | |
| 2 | 6 | | |
| 3 | 4 | | |
| 4 | 4 | | |
| 5 | 3 | | |
| 6 | 2 | | |
| 7 | 2 | | |
| 8 | 1 | | |
| 9 | 1 | |
Position history
Position history chart for the top brands in this AI Brand Index category. Lower rank numbers mean stronger visibility.
| Brand | Latest rank |
|---|---|
| Grammarly | 1 |
| Jasper | 2 |
| Copy.ai | 3 |
| OpenAI | 4 |
| Anthropic | 5 |
Current brand snapshot
10 brands
Current source snapshot
1 sources
| # | Source | Ment.Mentions | LLMs |
|---|---|---|---|
| 1 | 10 | |
Position history
Position history chart for the top brands in this AI Brand Index category. Lower rank numbers mean stronger visibility.
| Brand | Latest rank |
|---|---|
| Grammarly | 1 |
| OpenAI | 2 |
| Jasper | 3 |
| Anthropic | 4 |
| Copy.ai | 5 |
Current brand snapshot
10 brands
Current source snapshot
5 sources
| # | Source | Ment.Mentions | LLMs |
|---|---|---|---|
| 1 | 5 | | |
| 2 | 3 | | |
| 3 | 3 | | |
| 4 | 2 | | |
| 5 | 2 | |
Common AI search questions about AI Writing Assistants
Q1
Who leads AI Writing Assistants in AI answers?
Grammarly is the most recommended AI writing assistants brand in the latest AI Brand Index run. The next highest-ranked brands are Jasper and OpenAI. Per-engine leader data is not available for this run.
Q2
Which cited sources are used for AI Writing Assistants?
The most cited sources for AI writing assistants recommendations are G2, Aiunpacking and Futuremartech, out of 14 tracked sources. No single publisher dominates. The most cited sources are G2, Aiunpacking and Futuremartech, which means the citation field is open.
Q3
How fresh is this AI Writing Assistants ranking?
The AI Brand Index updates every Sunday. In the latest run, QuillBot, Sudowrite and Wordtune moved three or more positions in the AI writing assistants index.
How to cite this report
Cite the canonical SupaIntent report page when referencing this AI visibility ranking.
SupaIntent AI Brand Index: AI Writing Assistants. https://supaintent.com/ai-brand-index/artificial-intelligence-ai-writing-assistants
Report data
Download the same ranking data used by the chart, tables and Dataset schema.
AI Brand Index methodology
Rankings use collected AI answers, cited sources, brand-site matching, and provider-level position history.
- SupaIntent measures buying-intent AI answers across ChatGPT, Google AI Mode, Gemini and Perplexity.
- This report uses the latest observed AI answers for AI Writing Assistants, including 13 recommended brands and 14 cited sources.
- Brand sites are identified from official domains and subdomains, then separated from review, community and publisher sources.
- Weekly movement compares the latest rank with the previous collected position for each brand.
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