Top Chrome Extensions for Gmail Auto Reply
Gmail Auto Reply Chrome extensions — 4K monthly searches · Rankings shifted 36× in 7 days · Top 3 locked — dominated by incumbents
What Developers Can Learn
Intelligence derived from tracked keywords across all Gmail Auto Reply sub-keywords
Most Congested
This is an open market with just 20 active extensions and a low 0.07 concentration ratio.
The current leader (Auto Follow Up by cloudHQ) has 9,000 users with a 4.9 rating, but no extension dominates — leaving room for new entrants to compete on quality.
Possible Openings
Adjacent keywords like Email Tracking Gmail (14,800 monthly searches) and Gmail Dark Mode (11,300) have higher search volumes but lower direct competition — potential growth avenues for Gmail-focused developers.
Positioning Patterns
The top 3 extensions average a 4.1 rating.
The highest-rated (4.9) also has the most users (9,000), suggesting quality drives adoption here.
Names are descriptive, emphasizing features like auto follow-ups or AI integration.
The average top-5 rating is 4.2 — users expect polished products.
Top Extensions Leaderboard
7-day ranking snapshot and appearances in Top 10
| # | Extension | Users | Rating | Appearances | Category | Momentum |
|---|---|---|---|---|---|---|
| 1 |  Gmail Auto Pop Out Reply Forward Show CC BCC | 3,000+ | ⭐ 3.6 | 7/7d | Gmail | — stable |
| 2 |  Auto Gmail - ChatGPT AI for email inbox | 1,000+ | ⭐ 3.9 | 7/7d | Gmail | — stable |
| 3 |  Auto Follow Up for Gmail™ by cloudHQ | 9,000+ | ⭐ 4.9 | 7/7d | Gmail | — stable |
| 4 |  AI Auto Reply | 31 | ⭐ 0 | 7/7d | Gmail | — stable |
| 5 |  ChatGPT for Gmail by cloudHQ | 30,000+ | ⭐ 4.4 | 7/7d | Gmail | — stable |
| 6 |  Bulk Email Reply by cloudHQ | 1,000+ | ⭐ 5 | 7/7d | Gmail | — stable |
| 7 |  Auto BCC for Gmail™ | 40,000+ | ⭐ 3.5 | 7/7d | Gmail | ↓ dropping |
| 8 |  Gmelius: Shared Inboxes & AI Email Assistants for Gmail | 50,000+ | ⭐ 4.6 | 7/7d | Gmail | ↑ rising |
| 9 |  Mail Merge for Gmail - Mailmeteor | 50,000+ | ⭐ 4.8 | 7/7d | Gmail | ↑ rising |
| 10 |  Snoooz - AI Email Writer | 600 | ⭐ 5 | 7/7d | Gmail | ↓ dropping |
Gmail Auto Pop Out Reply Forward Show CC BCC
3,000+ · ⭐ 3.6 · 7/7d
Auto Gmail - ChatGPT AI for email inbox
1,000+ · ⭐ 3.9 · 7/7d
Auto Follow Up for Gmail™ by cloudHQ
9,000+ · ⭐ 4.9 · 7/7d
AI Auto Reply
31 · ⭐ 0 · 7/7d
ChatGPT for Gmail by cloudHQ
30,000+ · ⭐ 4.4 · 7/7d
Bulk Email Reply by cloudHQ
1,000+ · ⭐ 5 · 7/7d
Auto BCC for Gmail™
40,000+ · ⭐ 3.5 · 7/7d
Gmelius: Shared Inboxes & AI Email Assistants for Gmail
50,000+ · ⭐ 4.6 · 7/7d
Mail Merge for Gmail - Mailmeteor
50,000+ · ⭐ 4.8 · 7/7d
Snoooz - AI Email Writer
600 · ⭐ 5 · 7/7d
Ranking Volatility - Top 10 Ranks
7-day Top 10 movement snapshot (2026-07-14 to 2026-07-20)
✦ 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.