Side by side
Maillifier vs QuietGrowth
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 plan Self-hostedWeb
Choose Maillifier if you want free, Gmail-based triage and AI-drafted replies while keeping sending under your control. It requires your own Gemini API key, and its free-tier rate limits may be exceeded; users can wait or set up Google Cloud billing in that case.
Visit Maillifier Free trial Web
QuietGrowth combines inquiry triage, document-aware drafting and approval-based follow-up for event venues. Its integration breadth and one-week setup may help organized teams, while the paid plans and Starter connection limit deserve attention.
Visit QuietGrowthThe facts
| Maillifier | QuietGrowth | |
|---|---|---|
| Free plan | Yes | A free trial |
| Open source | Not published | Not published |
| Runs on | Self-hosted, Web | Web |
| Lowest paid plan | Free or on request | Starter: $150 a month |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | maillifier.com | quietgrowth.io |
| On ai email assistants | #13 of 46 | #36 of 46 |
Maillifier: what it does well
- Drafts replies using Google Gemini, typically within 1–5 minutes.
- Allows personal rules through an email command.
- Uses a Google Doc for company information and tone guidance.
- Detects sender language and drafts replies in that language.
- Lists support for common document and spreadsheet attachments.
What to know first
- Requires a Google account with Gmail access.
- Users must obtain and manage their own Gemini API key.
- Does not automatically send drafted replies.
- Gemini API free-tier rate limits may be exceeded.
QuietGrowth: what it does well
- Drafts replies using venue documents and voice
- Schedules follow-ups on days 1, 3, 7 and 14
- Review-before-send is the default
- Connects inboxes, calendars, marketplaces and forms
- Human email support comes with every plan
What to know first
- No free plan
- Starter includes one inbox or form integration
- Automatic sending requires enabling selected categories
- Plans start at $150 a month
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