GPT for Gmail alternatives
6 writing tools in the same lane as GPT for Gmail, ranked by editorial score.
EM
EmailTriager
Writing · Proprietary (True Voice, per-user fine-tuned)
6.8
Background AI that drafts Gmail replies in your own voice while you sleep.
Paid· Pricing not publicly listed; requires signupemail-draftinginbox-triage
JA
Jetwriter AI
Writing · Multi-model (GPT-5, Claude Opus/Sonnet, Gemini Pro)
7.0
Browser-based AI writing assistant that lives in Gmail, WhatsApp, LinkedIn, and Outlook and learns your past replies.
Freemium· Elite: $18 /month · Ultra: $39 /monthemail-draftinggrammar-fixing
JA
Jetwriter AI
Writing · Multi-model (GPT-5, Claude Opus/Sonnet, Gemini Pro)
6.9
Multi-model AI writing assistant that lives inside Gmail, LinkedIn, WhatsApp Web, and any other tab.
Freemium· Elite: $18 · Ultra: $39email-draftingreply-generation
GF
GPT for Sheets and Docs
Writing · Multi-model
7.0
Multi-model AI add-on that turns Google Sheets and Docs into a bulk text-processing engine.
Freemium· Starter: €3.40 EUR · Standard: €6.80 EUR · Plus: €10.55 EUR · Enterprise: Contact salesbulk-text-generationtranslation
GF
GPT for Sheets
Writing · Multi-model (GPT, Claude, Gemini, Grok, DeepSeek, Mistral, OpenRouter)
7.1
Bulk AI prompts inside Google Sheets, Docs, Slides, Forms and Gmail with 50+ frontier models.
Freemium· Starter: €3.40 · Standard: €6.80 · Plus: €10.55 · Enterprise: Contact salesbulk-promptingspreadsheet-automation
CA
Compose AI
Writing
7.0
Chrome extension that adds Gmail-style AI autocomplete to virtually any text field in the browser.
Freemium· Premium: $9.99/mo · Ultimate: $29.99/moemail-autocompleteai-writing-assistant