Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector is a strong option, but it is not the right fit for everyone. Below are 7 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more.
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector (original) | 4.7 | 5M+ | Free | |
| DeepL: translate and write with AI | 4.7 | 4M+ | Free | |
| Mailtrack | 4.4 | 3M+ | Freemium | Salespeople and recruiters who need to know when an email was actually opened. |
| GMass: Powerful mail merge for Gmail | 4.8 | 400K+ | Freemium | |
| Compose AI: AI-powered Writing Tool | 4.1 | 300K+ | Freemium | |
| Linguist - web page translator | 4.5 | 200K+ | Free | |
| MailTracker: Email tracker for Gmail | 4.7 | 100K+ | Freemium | |
| Voila – AI Assistant, Copilot and AI Writer | 4.7 | 80K+ | Free |
Translate while you read and write with DeepL Translate, the world’s most accurate translator.
Why it replaces Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector: Another Email extension worth comparing against Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector.
Read receipts and link tracking for Gmail.
Why it replaces Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector: Another Email extension worth comparing against Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector.
A powerful mass email and mail merge system for Gmail.
Why it replaces Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector: Another Email extension worth comparing against Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector.
Generate any text using AI. Autocomplete your sentences where you type.
Why it replaces Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector: Another Email extension worth comparing against Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector.
Web page translation, text translation, dictionary, history, custom translators, all you need to break language barriers
Why it replaces Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector: Another Email extension worth comparing against Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector.
Track if your emails are opened & how many times. Be notified when your emails are read with our advanced Email Tracking extension.
Why it replaces Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector: Another Email extension worth comparing against Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector.
Seamless personal AI assistant powered by GPT-5 to help you create, write, summarize, brainstorm, and research on any website.
Why it replaces Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector: Another Email extension worth comparing against Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector.
Direct comparisons with the extensions people weigh against it.
DeepL: translate and write with AI is the closest match. Another Email extension worth comparing against Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector.
Yes — DeepL: translate and write with AI, Linguist - web page translator, Voila – AI Assistant, Copilot and AI Writer are free.
Common reasons are pricing, missing sync or team features, and specific limitations: Requests access to the sites you visit; May slightly increase memory usage.
