Top Chrome Extensions for Chatgpt Writing Assistant
Chatgpt Writing Assistant Chrome extensions — 590 monthly searches · Rankings shifted 58× in 7 days · Top 3 locked — dominated by incumbents
What Developers Can Learn
Intelligence derived from tracked keywords across all Chatgpt Writing Assistant sub-keywords
Most Congested
Only 26 active extensions with a 0.001 concentration ratio indicates an open, fragmented market.
No dominant player exists—the leader has just 2,000 users.
Two of the top three extensions show 0.0 ratings, suggesting quality gaps that new entrants can exploit.
Possible Openings
Adjacent keywords offer growth without direct head-to-head competition: Chatgpt Voice Chat (2000 searches), Chatgpt Math Solver (1800), and Chatgpt Text To Speech (1300) all serve distinct user needs with lower saturation in the writing assistant space.
Positioning Patterns
Top extensions show mixed quality signals.
Autowriter leads in user satisfaction with a 4.0 rating and 508 users, while MagickPen leads in adoption with 2,000 users despite its 0.0 rating.
This suggests product quality drives retention over raw visibility.
Top Extensions Leaderboard
7-day ranking snapshot and appearances in Top 10
| # | Extension | Users | Rating | Appearances | Category | Momentum |
|---|---|---|---|---|---|---|
| 1 |  ChatGPT Writing Assistant | 36 | ⭐ 0 | 7/7d | Chatgpt | — stable |
| 2 |  MagickPen - ChatGPT Writing Assistant | 2,000+ | ⭐ 0 | 7/7d | Chatgpt | — stable |
| 3 |  Autowriter | ChatGPT on Every Website | 508 | ⭐ 4 | 7/7d | Chatgpt | — stable |
| 4 |  Scribbly AI: ChatGPT Email Assistant | 723 | ⭐ 5 | 7/7d | Chatgpt | ↓ dropping |
| 5 |  Ghostwrite: ChatGPT Email Assistant | 30,000+ | ⭐ 3.9 | 7/7d | Chatgpt | ↓ dropping |
| 6 |  Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok | 5,000,000+ | ⭐ 4.9 | 7/7d | Chatgpt | ↓ dropping |
| 7 |  Web Assistant - ChatGPT everywhere | 48 | ⭐ 5 | 7/7d | Chatgpt | ↑ rising |
| 8 |  Viinyx - AI Assistant (ChatGPT, GPT-4.5, Claude 4, DeepSeek) | 1,000+ | ⭐ 4 | 7/7d | Chatgpt | — stable |
| 9 |  AI Search Assistant for Google & Email Writer | 1,000+ | ⭐ 5 | 7/7d | Chatgpt | — stable |
| 10 |  AI assistant:Free ChatGPT(GPT-4o mini) for Google Chrome Extension | 433 | ⭐ 5 | 7/7d | Chatgpt | ↓ dropping |
ChatGPT Writing Assistant
36 · ⭐ 0 · 7/7d
MagickPen - ChatGPT Writing Assistant
2,000+ · ⭐ 0 · 7/7d
Autowriter | ChatGPT on Every Website
508 · ⭐ 4 · 7/7d
Scribbly AI: ChatGPT Email Assistant
723 · ⭐ 5 · 7/7d
Ghostwrite: ChatGPT Email Assistant
30,000+ · ⭐ 3.9 · 7/7d
Sider: Chat with all AI: GPT-5, Claude, DeepSeek, Gemini, Grok
5,000,000+ · ⭐ 4.9 · 7/7d
Web Assistant - ChatGPT everywhere
48 · ⭐ 5 · 7/7d
Viinyx - AI Assistant (ChatGPT, GPT-4.5, Claude 4, DeepSeek)
1,000+ · ⭐ 4 · 7/7d
AI Search Assistant for Google & Email Writer
1,000+ · ⭐ 5 · 7/7d
AI assistant:Free ChatGPT(GPT-4o mini) for Google Chrome Extension
433 · ⭐ 5 · 7/7d
Ranking Volatility - Top 10 Ranks
7-day Top 10 movement snapshot (2026-05-12 to 2026-05-18)
✦ Entered Top 10 This Week
↓ Dropped Out of Top 10
Data Methodology
- Data source:
- Chrome Web Store search results
- Update frequency:
- Weekly
- Monthly Search Demand:
- Estimated demand indicator sourced from third-party keyword data. Not CWS-internal figures.
Is your extension visible
in Chatgpt Writing Assistant extension market?
Track your extension's ranking for any Chatgpt Writing Assistant keyword, monitor weekly changes, and find the exact gaps between you and the top 10.