M
Mailbutler
Productivity
Email extension whose AI Smart Assistant drafts emails, generates replies, summarizes, improves grammar and extracts tasks across Apple Mail, Outlook and Gmail.
Agent Score48
From$14/mo · free plan
Trust✓ VERIFIED
APINOT DOCUMENTED
MCP serverNOT DOCUMENTED
Open sourceNOT DOCUMENTED
Why this score?
Methodology 1.0 · confidence medium · verified 09 Oct 2026Agent Score 48/100. Strongest on Pricing clarity and Freshness. Thinner on Transparency and Capabilities. Pricing read on the vendor's own page. 2 criteria not measured yet — shown as Unknown, never counted as a failure.
| Claim | Evidence | Status |
|---|---|---|
| Pricing | Vendor pricing page | ✓ Verified |
| Capabilities | 0 verified · 0 declared | — Unknown |
| Public API | Vendor site / docs | — Unknown |
| MCP support | Vendor site / docs | — Unknown |
| Open source | Repository / vendor | — Unknown |
No source → no claim. Criteria we can't evidence score 0 and read “Unknown” — never a guess. Unknown ≠ false.
Pricing
Read on the vendor's pricing page · checked 09 Oct 2026StarterFreeFree
Smart$14/monthSubscription
Capabilities
As stated on the vendor's websiteScore breakdown
Methodology 1.0 · confidence medium| Capabilities | 38 |
| Integrations | Not measured yet |
| Documentation | 70 |
| Pricing clarity | 100 |
| Transparency | 30 |
| Freshness | 100 |
| Human oversight | Not measured yet |
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Price history
Baseline
No change yet. Every price change will appear here with its date.