Side by side
InReply vs Quell
Both stand on ai email assistants. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial Web
InReply combines knowledge-based email drafting, classification, workflow routing, and shared inbox collaboration. Its plan limits, paid-only model, and review controls make the subscription structure important to evaluate.
Visit InReply Free trial AndroidExtensionWeb
Quell combines inbox sorting, summaries, drafting, and follow-up support while keeping message sending under user control. Its trial allows evaluation, but continued use requires choosing a paid plan with stated daily limits.
Visit QuellThe facts
| InReply | Quell | |
|---|---|---|
| Free plan | A free trial | A free trial |
| Open source | Not published | Not published |
| Runs on | Web | Android, Extension, Web |
| Lowest paid plan | Starter: £39 a month | Pro: A$14.95 a month |
| Plans published | 4 | 2 |
| Maker | Not published | Not published |
| Website | inreply.ai | meetquell.com |
| On ai email assistants | #28 of 46 | #32 of 46 |
InReply: what it does well
- Replies grounded in supplied business content
- Confidence thresholds and Ghost Mode
- Gmail, Outlook, and Microsoft 365 connections
- Shared inbox without shared credentials
- 14-day trial
What to know first
- No free plan
- Starter limits usage to 500 emails monthly
- No browser extension
Quell: what it does well
- Combines Gmail and Outlook inboxes
- Drafts replies for review
- Tracks stale follow-ups
- Undoable logged batch actions
- 14-day trial available
What to know first
- No automatic sending
- No free plan
- Daily limits vary by plan
- Paid plan required after trial
Alternatives to InReply Alternatives to Quell The whole list

