Pros & cons Listof.Best analysis

Pros

Free tier available
Works inside Apple Mail, Gmail, and Outlook
AI writing and scheduling in the inbox
No separate app required

Cons

No API access
Scope limited to email productivity
Pricing not publicly listed

What users say Editorial summary

Mailbutler is commonly used by professionals who want AI writing assistance and email scheduling without leaving their existing inbox, whether Apple Mail, Gmail, or Outlook. A frequently noted strength is the seamless integration that avoids switching to a separate application. A common limitation is the absence of an API, restricting use to manual email workflows only.

Editorial summary based on public information — Listof.Best does not yet have enough verified user reviews to show a rating.

Best for: Professionals boosting email productivity inside existing mail clients

Mailbutler vs Google Gemini

	Mailbutler	Google Gemini
Pricing	Free	Free
Free tier	Yes	Yes
API	No	No
Open source	No	Yes
Platforms	Web	Browser Extension
Models	Mailbutler	Aistudio
Context window	128k	128k
Launched	2015	2023
Integrations	Apple Mail, Gmail, Outlook	—

Listof.Best analysis Mailbutler and Google Gemini differ across the specs above — compare the rows to choose the better fit for your use case.

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Tags: Adobe Media Optimizer Ai Amazon Ses Android Apache Apple Mail Beta User Support Bing Ads

FAQ

How much does Mailbutler cost?

Mailbutler uses a free pricing model, and it offers a free tier.

Does Mailbutler have an API?

No — Mailbutler does not currently offer a public API.

What are the best alternatives to Mailbutler?

Popular alternatives include Google Gemini, OpenAI, Grok, Meta AI.

Verified Jun 2026

Specs

Pricing	Free
Free tier	Yes
API	No
Open source	No
Platforms	Web
Models	Mailbutler
Integrations	Apple Mail, Gmail, Outlook
Context window	128k
Launched	2015
Popularity rank	#449