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8 alternatives · updated Sep 2026

The best IntelliMail alternatives in 2026

8 tools that do the job IntelliMail does. Each one is measured against IntelliMail on price, free plan and our rating, so you can see what you gain by switching.

Shortlist by what you need

Start here if you know why you are leaving IntelliMail.

  1. Want the closest match?

    Ellie

    Most similar to IntelliMail in what it does, its category and its price.

    Visit (opens Ellie in a new tab)
  2. Need a free plan?

    Checklist.gg

    Has a free plan, rated 3.9 out of 5.

    Visit (opens Checklist.gg in a new tab)
  3. Want the lowest price?

    quiky.email

    From $6/mo, the lowest starting price here.

    Visit (opens quiky.email in a new tab)
  4. Want the best rated?

    PromptFolder

    Rated 3.6 out of 5 in our review, against 3.0 for IntelliMail.

    Visit (opens PromptFolder in a new tab)

At a glance

Green means better than IntelliMail, red means worse. Prices are starting prices per month.

ToolOur ratingStarts atFree planBest forCompare
IntelliMailBaseline3.0FreeYesOpen Gmail, add context, click IntelliMail - a perfectly crafted email drafted in seconds, powered directly by your own OpenAI account.
Ellie3.5+0.5Not listedNoEllie reads your sent mail, learns your tone and sign-offs, then drafts replies overnight in your own voice - ready to review by morning, for Gmail and Outlook.vs IntelliMail
UniJump3.4+0.4FreeYesCmd+J anywhere on the web to summarize the page, rewrite a sentence, or translate on the spot - free, open source, no signup, stores no personal data.vs IntelliMail
superReply3.4+0.4FreeYesAI drafts the reply to any email, DM or message across Gmail, Outlook, WhatsApp, Slack, LinkedIn, Upwork and Fiverr - matches your tone, offers several options, 90 free replies a month.vs IntelliMail
YerName3.2+0.2FreeYesFree AI business name generator that suggests brandable names with pre-checked available .com domains, from solo developer Laszlo Matuska.vs IntelliMail
Klart AI3.2+0.2FreeYesTwo GPT-4o-powered Gmail add-ons - one drafts, translates in 13 languages, and flags harassment or sarcasm; the other auto-labels, archives, and manages spam without complex filters.vs IntelliMail
quiky.email3.6+0.6$6/moNo20+ AI email tools for drafts, replies and follow-ups - works in any email client, no account needed to try, and explicitly never trains on your content.vs IntelliMail
PromptFolder3.6+0.6FreeYesStores and organises prompts in folders, with a Chrome extension that reaches into ChatGPT.vs IntelliMail
Checklist.gg3.9+0.9$49/moYesAI-generated checklists, SOPs, and recurring workflows built by the team behind BlockSurvey.vs IntelliMail

The alternatives in detail

In order of how closely each one matches IntelliMail.

  1. Ellie

    3.5Not listed

    vs IntelliMail+0.5

    Ellie reads your sent mail, learns your tone and sign-offs, then drafts replies overnight in your own voice - ready to review by morning, for Gmail and Outlook.

    • Learns individual writing voice from sent mail - tone, sign-offs, phrasing
    • Drafts replies overnight, ready to review each morning
    • Custom plain-English rules for automatic email categorization

    Explicit privacy stance - won't train general models on your email

    Reply limits apply due to AI generation costs

  2. UniJump

    3.4Free

    vs IntelliMail+0.4

    Cmd+J anywhere on the web to summarize the page, rewrite a sentence, or translate on the spot - free, open source, no signup, stores no personal data.

    • In-page AI chat access via keyboard shortcut or widget
    • Text summarization and paraphrasing
    • Sentence completion suggestions

    Open-source code lets anyone verify its no-data-collection claim directly

    Chrome-only currently, no support for other browsers

  3. superReply

    3.4Free

    vs IntelliMail+0.4

    AI drafts the reply to any email, DM or message across Gmail, Outlook, WhatsApp, Slack, LinkedIn, Upwork and Fiverr - matches your tone, offers several options, 90 free replies a month.

    • AI reply generation across Gmail, Outlook, WhatsApp, Slack, LinkedIn, Upwork, and Fiverr
    • Tone-matched response suggestions
    • Multiple reply options per message

    Covers seven platforms from one extension, not just email

    Free tier's 90 emails/month is limiting for high-volume users

  4. YerName

    3.2Free

    vs IntelliMail+0.2

    Free AI business name generator that suggests brandable names with pre-checked available .com domains, from solo developer Laszlo Matuska.

    • Generates business names with a required word and optional description
    • Every suggested name is pre-checked for .com domain availability
    • Checks whether the same name is already taken on social media

    Free with no account or subscription required

    Built and maintained by one developer, funded by donations

  5. Klart AI

    3.2Free

    vs IntelliMail+0.2

    Two GPT-4o-powered Gmail add-ons - one drafts, translates in 13 languages, and flags harassment or sarcasm; the other auto-labels, archives, and manages spam without complex filters.

    • GPT-4o-powered smart email replies and grammar enhancement
    • Translation across 13 languages
    • Sarcasm, harassment, and discrimination detection before sending

    Named, real underlying model (GPT-4o) rather than vague AI claims

    Free tier is limited to 10 requests per month

  6. quiky.email

    3.6$6/mo

    vs IntelliMail+0.6

    20+ AI email tools for drafts, replies and follow-ups - works in any email client, no account needed to try, and explicitly never trains on your content.

    • 20+ specialized AI email tools: drafts, replies, subject lines, follow-ups
    • Works with any email client via browser sidebar
    • No account required to test

    Explicit, stated privacy commitment against training on your email content

    20+ tools require some exploration to find the right one for a task

  7. vs IntelliMail+0.6

    Stores and organises prompts in folders, with a Chrome extension that reaches into ChatGPT.

    • Prompt storage with folder organisation
    • Chrome extension integrated into ChatGPT
    • Trending prompt discovery

    The extension puts prompts where the work happens

    No paid tiers or figures published

  8. Checklist.gg

    3.9$49/mo

    vs IntelliMail+0.9

    AI-generated checklists, SOPs, and recurring workflows built by the team behind BlockSurvey.

    • AI-generated checklists and SOPs from a text prompt
    • Library of 1,000+ templates across SEO, sales, HR, and operations
    • Recurring checklist scheduling (daily, weekly, custom)

    Free tier covers small teams before any payment is required

    Free plan caps out at three checklists and three members fast

FAQ

Questions people ask

Is IntelliMail free?

IntelliMail has a free plan.

What is the best free alternative to IntelliMail?

Checklist.gg is the highest-rated alternative here with a free plan (3.9 out of 5). Other free options: PromptFolder, UniJump, superReply.

What is the cheapest alternative to IntelliMail?

Among paid plans, quiky.email has the lowest starting price (from $6/mo). If you need it free, start with Checklist.gg.

How did you pick these alternatives?

We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.