Top Chrome Extensions for Chatgpt Writing Assistant
Chatgpt Writing Assistant Chrome extensions — 590 monthly searches · Rankings shifted 58× in 7 days · Top 3 partially locked by MagickPen - ChatGPT Writing Assistant, ChatGPT Writing Assistant
What Developers Can Learn
Intelligence derived from tracked keywords across all Chatgpt Writing Assistant sub-keywords
Most Congested
With only 21 active extensions and no clear dominator, Chatgpt Writing Assistant is wide open.
The top extension holds just 1,000 users with no recorded rating, and the second-place entry has only 40 users.
The low concentration ratio (0.036) signals minimal barriers for new entrants.
Possible Openings
Grammar Checker (670 monthly searches) and Math Solver (1,800 searches) represent adjacent niches with meaningful search demand but fewer competing extensions.
Voice Chat (2,000 searches) shows even higher volume with similarly low competition—prime opportunities under the Chatgpt umbrella.
Positioning Patterns
Top extensions blend 'Chatgpt' with functional labels like 'Writing Assistant' or 'Pen.' Quality gaps are stark: two of the top three show unrated listings (0.0), while only Autowriter achieves 4.0 stars with 502 users.
The market rewards functional specificity over brand recognition.
Top Extensions Leaderboard
7-day ranking snapshot and appearances in Top 10
| # | Extension | Users | Rating | Appearances | Category | Momentum |
|---|---|---|---|---|---|---|
| 1 |  MagickPen - ChatGPT Writing Assistant | 1,000+ | ⭐ 0 | 7/7d | Chatgpt | — stable |
| 2 |  ChatGPT Writing Assistant | 40 | ⭐ 0 | 7/7d | Chatgpt | — stable |
| 3 |  Autowriter | ChatGPT on Every Website | 502 | ⭐ 4 | 7/7d | Chatgpt | ↑ rising |
| 4 |  AI Search Assistant for Google & Email Writer | 1,000+ | ⭐ 5 | 7/7d | Chatgpt | ↓ dropping |
| 5 |  Web Assistant - ChatGPT everywhere | 51 | ⭐ 5 | 7/7d | Chatgpt | ↓ dropping |
| 6 |  Ghostwrite: ChatGPT Email Assistant | 20,000+ | ⭐ 3.9 | 6/7d | Chatgpt | — stable |
| 7 |  SideAI: AI Sidebar For ChatGPT - Free Access | 10,000+ | ⭐ 4.7 | 7/7d | Chatgpt | — stable |
| 8 |  ZapGPT - Summarize, Translate & Rewrite with ChatGPT - AI Text Assistant | 151 | ⭐ 4.8 | 6/7d | Chatgpt | ↑ rising |
| 9 |  FutureWrite AI for Writing & More w/ ChatGPT | 660 | ⭐ 5 | 7/7d | Chatgpt | ↑ rising |
| 10 |  Writingmate: #1 AI Copilot powered by GPT-4 | 10,000+ | ⭐ 4.4 | 6/7d | Chatgpt | ↓ dropping |
MagickPen - ChatGPT Writing Assistant
1,000+ · ⭐ 0 · 7/7d
ChatGPT Writing Assistant
40 · ⭐ 0 · 7/7d
Autowriter | ChatGPT on Every Website
502 · ⭐ 4 · 7/7d
AI Search Assistant for Google & Email Writer
1,000+ · ⭐ 5 · 7/7d
Web Assistant - ChatGPT everywhere
51 · ⭐ 5 · 7/7d
Ghostwrite: ChatGPT Email Assistant
20,000+ · ⭐ 3.9 · 6/7d
SideAI: AI Sidebar For ChatGPT - Free Access
10,000+ · ⭐ 4.7 · 7/7d
ZapGPT - Summarize, Translate & Rewrite with ChatGPT - AI Text Assistant
151 · ⭐ 4.8 · 6/7d
FutureWrite AI for Writing & More w/ ChatGPT
660 · ⭐ 5 · 7/7d
Writingmate: #1 AI Copilot powered by GPT-4
10,000+ · ⭐ 4.4 · 6/7d
Ranking Volatility - Top 10 Ranks
7-day Top 10 movement snapshot (2026-06-30 to 2026-07-06)
✦ 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.
I record every Chrome Web Store listing change — and what it does to rankings.
9 months of listing rewrites, user-count shifts, and rating changes — joined with daily keyword rankings. Replay any change a competitor made and see exactly what it did to their position. Report in 48 hours; your keywords monitored from day one.
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