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Alternatives · 2026

Best Mailr Alternatives in 2026

24 alternatives · 23 with a free plan · Updated

What are the best Mailr alternatives?

The best Mailr alternatives for AI Email Assistant in 2026 are VoiceType (chrome extension, free), Letty (AI email writing assistant for Gmail, free) and Warmest.ai (AI email writer, free). 23 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than Mailr? Below are 24 alternatives in AI Email Assistant, AI Email Generator and AI Email Writer, all closely matched, ranked by how much they overlap with Mailr. Mailr itself is free. Each entry shows what the tool does, what it shares with Mailr, its key features and pricing.

What is Mailr?

Writing a reply to a pile of emails is the job Mailr takes on. Mailr is an AI email assistant that drafts new messages and replies for you, so you spend less time staring at a blank compose window. The interface is simple, which keeps the learning curve short.

Pricing
Free

Key features of Mailr

  • Saves time on email writing
  • Easy to use with a simple interface
  • Offers a variety of custom tones
  • Limited word count in the free tier

Mailr alternatives compared

Top 5 alternatives to Mailr with pricing and overlap
ToolPricingShared with MailrMatch
MailrFree—Original
VoiceTypeFreeAI Email Assistant, AI Email Generator, AI Email Writer, AI Reply, AI Writing AssistantsStrong match
LettyFreeAI Email Assistant, AI Email Generator, AI Email Writer, AI ReplyStrong match
Warmest.aiFreeAI Email Assistant, AI Email Generator, AI Email Writer, AI ReplyStrong match
Ellie AIFreeAI Email Assistant, AI Email Generator, AI Email Writer, AI ReplyStrong match
SuperinboxEnterpriseAI Email Assistant, AI Email Generator, AI Email Writer, AI ReplyStrong match

Top 24 alternatives to Mailr

  1. #1
    VoiceType logo

    VoiceType

    Strong matchFree

    Chrome extension that writes Gmail emails and replies from short voice prompts, so you can speak what you want instead of typing it.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply, AI Writing Assistants

    • It appears when you compose or reply in Gmail
    • By clicking on VoiceType

    Pricing: free, same as Mailr

  2. #2
    Letty logo

    Letty

    Strong matchFree

    AI email writing assistant for Gmail that drafts new messages and replies in several languages, saving time on everyday email composition.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    • Saves time on email writing and replies
    • Improves email productivity
    • Offers personalized and professional email composition

    Pricing: free, same as Mailr

  3. #3
    W

    Warmest.ai

    Strong matchFree

    Warmest.ai is an AI email writer that drafts personalized replies, summarizes threads, and adjusts tone while connecting to your calendar.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    • Saves time writing emails
    • Personalized email drafts
    • Integrates with calendar

    Pricing: free, same as Mailr

  4. #4
    Ellie AI logo

    Ellie AI

    Strong matchFree

    Ellie is an AI email reply generator that learns your writing style and drafts replies in Gmail, Outlook web, and Fastmail.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    • It also supports multiple languages and roles for different email contexts

    Pricing: free, same as Mailr

  5. #5
    Superinbox logo

    Superinbox

    Strong matchEnterprise

    AI email assistant that drafts replies in your writing style and sorts Gmail and Outlook inboxes by rules.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    • It also sorts emails into categories based on your rules

    Pricing: enterprise (custom pricing), while Mailr is free

  6. #6
    Emailor logo

    Emailor

    Strong matchFree

    Emailor is an AI email generator that drafts professional emails from a few inputs like purpose, tone, and key points, saving writing time.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Writing Assistants

    • It aims to save time and improve email communication

    Pricing: free, same as Mailr

  7. #7
    Ghostwrite: AI Email Writing Assistant logo

    Ghostwrite is an AI email generator that drafts messages from your input, adapts to your writing style over time, and helps you save time on email.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Writing Assistants

    • Saves time on email writing
    • Helps users communicate clearly and confidently
    • Improves email quality

    Pricing: free, same as Mailr

  8. #8
    TimeNavi AI Email Writer logo

    TimeNavi AI Email Writer

    Strong matchFree

    TimeNavi AI Email Writer is an email writing assistant for Gmail and Outlook that drafts replies and new messages using GPT.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Writing Assistants

    • AI email writer for Gmail and Outlook

    Pricing: free, same as Mailr

  9. #9
    Friday: AI E-mail Writer logo

    Friday: AI E-mail Writer

    Strong matchFree

    Friday is an AI email writer that drafts messages, checks grammar, and adapts to your personal writing style.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Writing Assistants

    • Saves time by automating email writing
    • Improves writing quality with grammar checks and suggestions
    • Reduces stress associated with email communication

    Pricing: free, same as Mailr

  10. #10
    Write Mail AI logo

    Write Mail AI

    Strong matchFree

    Write Mail AI is a free AI email writer that drafts, replies to, and analyzes emails, with grammar correction and summarization, on desktop or mobile.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    Pricing: free, same as Mailr

  11. #11
    ReplylessAI logo

    ReplylessAI

    Strong matchFree

    ReplylessAI is an AI email management tool that sorts messages into split inboxes, drafts replies, and helps qualify sales leads from your inbox.

    In common with Mailr: AI Email Assistant, AI Email Writer, AI Reply, AI Writing Assistants

    • AI email inbox that automates sorting

    Pricing: free, same as Mailr

  12. #12
    2

    2siq AI Email Reply

    Strong matchFree

    AI email reply generator that drafts replies to forwarded emails, with an optional one-line directive that shapes the draft.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    Pricing: free, same as Mailr

  13. #13
    AImReply logo

    AImReply

    Strong matchFree

    AImReply is an AI email writer that drafts, rewrites, summarizes and grammar-checks emails in several languages, tones and lengths.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    Pricing: free, same as Mailr

  14. #14
    ezsales.ai logo

    ezsales.ai

    Strong matchFree

    ezsales.ai is a lead generation and cold email tool that pulls LinkedIn data and drafts personalized outreach messages for sales teams.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Writing Assistants

    • All-in-one tool for lead generation and outreach
    • AI-powered personalization for higher response rates
    • Real-time LinkedIn data for fresh leads

    Pricing: free, same as Mailr

  15. #15
    EmoGPT logo

    EmoGPT

    Strong matchFree

    EmoGPT is a free Chrome extension that adds a ChatGPT AI email writer to Gmail for drafting replies, follow-ups and outreach emails.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Writing Assistants

    • Users can choose to use their own API key for greater control over data retention
    • It is free to use and aims to make AI-powered email writing accessible to everyone

    Pricing: free, same as Mailr

  16. #16
    superReply logo

    superReply

    Strong matchFree

    superReply is an AI email reply generator for Gmail and Outlook that drafts tone-matched responses with one click.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    • Saves time and increases productivity
    • Provides personalized and tone-matched responses
    • Easy to use with one-click response generation

    Pricing: free, same as Mailr

  17. #17
    ChatGPT Writer logo

    ChatGPT Writer

    Strong matchFree

    Free Chrome extension, an AI email writer that drafts replies from a few keywords and also corrects grammar and translates text on any site.

    In common with Mailr: AI Email Assistant, AI Email Writer, AI Reply, AI Writing Assistants

    • It supports Gmail and all popular languages

    Pricing: free, same as Mailr

  18. #18
    WARMER.ai logo

    WARMER.ai

    Strong matchFree

    WARMER.ai is an AI email writer that drafts personalized outreach emails for sales and lead generation teams, using LinkedIn and website data.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Writing Assistants

    • Increases email response rates
    • Saves time on email personalization
    • Easy to use with a simple three-step process

    Pricing: free, same as Mailr

  19. #19
    OwlU logo

    OwlU

    Strong matchFree

    OwlU is an AI email assistant that sorts important messages, drafts replies, and summarizes threads across multiple email accounts.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Reply

    • It also allows users to integrate multiple email accounts and provides autom

    Pricing: free, same as Mailr

  20. #20
    Robo Coworker logo

    Robo Coworker

    Strong matchFree

    AI email writer that drafts personalized marketing emails for Amazon WorkMail, with CSV uploads for bulk sending and formal or fun tone options.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer

    • Simple and easy-to-use interface
    • Integration with Amazon WorkMail
    • Option to convert text to different formal or fun levels

    Pricing: free, same as Mailr

  21. #21
    CXassist logo

    CXassist

    Strong matchFree

    CXassist is an AI email assistant that automates inbox management and writes replies to incoming emails.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    • AI email assistant that automates inbox management and provides intelligent email…

    Pricing: free, same as Mailr

  22. #22
    AI Mailer logo

    AI Mailer

    Strong matchFree

    AI Mailer is a free AI email writer that uses GPT to draft professional emails so you can save time on routine messages.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer

    • Saves time and money by automating email writing
    • Improves the quality of email communications
    • Ensures consistent and professional tone

    Pricing: free, same as Mailr

  23. #23
    D

    Duet Mail

    Strong matchFree

    Duet Mail is an AI email assistant that summarizes long threads, suggests smart replies, and helps prioritize Gmail messages.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer

    • Saves time on email management
    • Improves email communication
    • Helps prioritize important emails

    Pricing: free, same as Mailr

  24. #24
    Wyndy logo

    Wyndy

    Strong matchFree

    Wyndy is a relationship management tool that suggests daily check-in pings and drafts follow-up emails with AI, without full CRM complexity.

    In common with Mailr: AI Email Assistant, AI Email Generator, AI Email Writer, AI Writing Assistants

    • Relationship management tool with AI-powered suggestions and email drafting

    Pricing: free, same as Mailr

How we picked these Mailr alternatives

We rank tools by how closely they match Mailr: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.

Frequently asked questions

What are the best alternatives to Mailr in 2026?

The closest alternatives to Mailr are VoiceType, Letty, Warmest.ai, Ellie AI and Superinbox. They are ranked by how many categories and tags they share with Mailr and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to Mailr?

VoiceType is the closest match because it shares AI Email Assistant, AI Email Generator and AI Email Writer with Mailr. It is free.

Are there free alternatives to Mailr?

Yes. 23 of the 24 alternatives have a free or freemium plan, including VoiceType (free), Letty (free), Warmest.ai (free), Ellie AI (free) and Emailor (free). Mailr is free.

Which Mailr alternatives are paid or enterprise tools?

Superinbox (enterprise) uses paid or enterprise pricing, which usually means more support and admin options for teams.

How does Mailr compare to VoiceType?

VoiceType overlaps with Mailr in AI Email Assistant, AI Email Generator and AI Email Writer. Its listed features include it appears when you compose or reply in Gmail and by clicking on VoiceType. Pricing: free, same as Mailr. Open the side-by-side compare page for a full breakdown.

What category is Mailr in?

Mailr is listed under AI Email Assistant on SoftwareVital. Browse that category to see more tools in the same group.