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Alternatives · 2026

Best Write Mail AI Alternatives in 2026

24 alternatives · 22 with a free plan · Updated

What are the best Write Mail AI alternatives?

The best Write Mail AI alternatives for AI Email Assistant in 2026 are Warmest.ai (AI email writer, free), Duet Mail (AI email assistant, free) and Friday: AI E-mail Writer (friday is an AI email writer, free). 22 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than Write Mail AI? 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 Write Mail AI. Write Mail AI itself is free. Each entry shows what the tool does, what it shares with Write Mail AI, its key features and pricing.

What is Write Mail AI?

Write Mail AI costs nothing and needs no login. That is the main draw of this AI email writer, which helps you draft new emails, reply to ones you have received, and analyze what you wrote.

Pricing
Free

Write Mail AI alternatives compared

Top 5 alternatives to Write Mail AI with pricing and overlap
ToolPricingShared with Write Mail AIMatch
Write Mail AIFree—Original
Warmest.aiFreeAI Email Assistant, AI Email Generator, AI Email Writer, AI ReplyStrong match
Duet MailFreeAI Email Assistant, AI Email Generator, AI Email WriterStrong match
Friday: AI E-mail WriterFreeAI Email Assistant, AI Email Generator, AI Email WriterStrong match
ChatGPT WriterFreeAI Email Assistant, AI Email Writer, AI ReplyStrong match
Ellie AIFreeAI Email Assistant, AI Email Generator, AI Email Writer, AI ReplyStrong match

Top 24 alternatives to Write Mail AI

  1. #1
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

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

    Pricing: free

  2. #2
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer

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

    Pricing: free

  3. #3
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer

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

    Pricing: free

  4. #4
    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 Write Mail AI: AI Email Assistant, AI Email Writer, AI Reply

    • It supports Gmail and all popular languages

    Pricing: free

  5. #5
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

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

    Pricing: free

  6. #6
    EmailMagic AI logo

    EmailMagic AI

    Strong matchFree

    AI email writer that works as a Chrome extension, drafting and replying to Gmail messages in any language in under 10 seconds.

    In common with Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer

    • AI email assistant that helps write and reply to emails faster

    Pricing: free

  7. #7
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer

    • It aims to save time and improve email communication

    Pricing: free

  8. #8
    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 Write Mail AI: 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

  9. #9
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Reply

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

    Pricing: free

  10. #10
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    Pricing: free

  11. #11
    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 Write Mail AI: 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

  12. #12
    Opnbx-ai logo

    Opnbx-ai

    Strong matchFree

    Opnbx helps sales reps write personalized cold emails faster, drawing on LinkedIn data to support better open and reply rates.

    In common with Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer

    • Saves time on writing personalized sales emails
    • Improves email open and reply rates
    • Helps reps personalize emails without extensive time investment

    Pricing: free

  13. #13
    Taurin logo

    Taurin

    Strong matchFree

    Taurin is an AI email client for Gmail that auto-segments contacts, filters mail, and includes a built-in CRM for managing your inbox.

    In common with Write Mail AI: AI Email Assistant, AI Email Writer

    Pricing: free

  14. #14
    Mailr logo

    Mailr

    Strong matchFree

    Mailr is an AI email writer that drafts new messages and replies in a range of custom tones, with a free tier for short emails.

    In common with Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    • Saves time on email writing
    • Easy to use with a simple interface
    • Offers a variety of custom tones

    Pricing: free

  15. #15
    MailMaestro logo

    MailMaestro

    Strong matchFree

    MailMaestro is an AI email assistant for Outlook and Gmail that drafts replies and writes quick summaries of your messages.

    In common with Write Mail AI: AI Email Assistant, AI Email Writer

    • Saves time on email management
    • Improves email writing quality
    • Easy to use with Outlook and Gmail integration

    Pricing: free

  16. #16
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    Pricing: free

  17. #17
    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 Write Mail AI: 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

  18. #18
    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 Write Mail AI: 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

  19. #19
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

    • It also sorts emails into categories based on your rules

    Pricing: custom quote

  20. #20
    1Stroke - Reply with AI logo

    1Stroke - Reply with AI

    Strong matchFree

    1Stroke is an AI reply generator that writes context-aware email and message replies in any text field on a web page.

    In common with Write Mail AI: AI Email Assistant, AI Reply

    • Dramatically speeds up communication
    • Generates thoughtful and context-aware replies instantly
    • Easy to use with a simple two-click process

    Pricing: free

  21. #21
    Spark Mail logo

    Spark Mail

    Strong matchPaid

    Spark Mail is an email app for desktop, Android, and iOS with AI email writing, summaries, and inbox sorting.

    In common with Write Mail AI: AI Email Assistant, AI Email Writer

    • Spark +AI (Compose +AI
    • Home Screen for Desktop
    • Priority Email

    Pricing: paid, from $7.99

  22. #22
    Repliio logo

    Repliio

    Strong matchFree

    Repliio is an AI email reply generator that drafts context-aware, professional responses with adjustable tones in several languages.

    In common with Write Mail AI: AI Email Assistant, AI Email Generator, AI Reply

    • Saves time on drafting email responses
    • Generates context-aware and professional replies
    • Offers customizable tone options

    Pricing: free

  23. #23
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer, AI Reply

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

    Pricing: free

  24. #24
    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 Write Mail AI: AI Email Assistant, AI Email Generator, AI Email Writer

    • AI email writer for Gmail and Outlook

    Pricing: free

How we picked these Write Mail AI alternatives

We rank tools by how closely they match Write Mail AI: 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 Write Mail AI in 2026?

The closest alternatives to Write Mail AI are Warmest.ai, Duet Mail, Friday: AI E-mail Writer, ChatGPT Writer and Ellie AI. They are ranked by how many categories and tags they share with Write Mail AI and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to Write Mail AI?

Warmest.ai is the closest match because it shares AI Email Assistant, AI Email Generator and AI Email Writer with Write Mail AI. It is free.

Are there free alternatives to Write Mail AI?

Yes. 22 of the 24 alternatives have a free or freemium plan, including Warmest.ai (free), Duet Mail (free), Friday: AI E-mail Writer (free), ChatGPT Writer (free) and Ellie AI (free). Write Mail AI is free.

Which Write Mail AI alternatives are paid or enterprise tools?

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

How does Write Mail AI compare to Warmest.ai?

Warmest.ai overlaps with Write Mail AI in AI Email Assistant, AI Email Generator and AI Email Writer. Its listed features include saves time writing emails, personalized email drafts and integrates with calendar. Pricing: free. Open the side-by-side compare page for a full breakdown.

What category is Write Mail AI in?

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