Alternatives and competitors

Sites like outlook.com

The 20 closest webmail service alternatives to outlook.com, ranked by what they actually offer, and the 2 technologies behind it.

Looking for an alternative to outlook.com? The closest matches are mail.com, office365.com and Fastmail. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
7 ms

01 · Entity

About outlook.com

outlook.com

Outlook

Wikidata: Wikimedia disambiguation page

Top 1K · #133 2 technologies Crawled Nov 6, 2026
Visit outlook.com

Summary by Claude

Microsoft's free web-based email service with integrated calendar, contacts and tasks, also accessible through the Outlook apps and part of Microsoft 365.

Who it’s for
Consumers and Microsoft 365 users
Business model
Advertising and subscriptions

02 · Embedding space

Competitor map

Each alternative by how close its vector is to outlook.com’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

similarity × popularity

GMXmonday.comMicrosoft BingWeTransferMicrosoftMSNcloud.microsoftFastmailoffice365.commail.com

03 · Nearest neighbours

Alternatives to outlook.com

Thumbs up if it’s a real alternative to outlook.com, thumbs down if it isn’t.

We can’t read outlook.com’s homepage (too little text on the homepage), so it’s compared on what Wikidata and Wikipedia say about it.

  1. 01
    mail.com Top 10K English

    Free email accounts | Register today at mail.com

    Email how it is supposed to be: ✔ Free, simple and secure ✔ Manage multiple mail accounts in one place, from any device ✔ Sign up today!

  2. 02

    Web App - Unavailable

    subscription to a range of office software products from Microsoft

  3. 03
    Fastmail fastmail.com English

    Email and calendar made better | Fastmail

    Fast, private email hosting for you or your business. More productive, lightning fast, simple and built to save you time.

  4. 04
    cloud.microsoft Top 100 English

    Microsoft 365 - Sign into Copilot

    Microsoft 365 includes Word, Excel, PowerPoint, Outlook, Teams, and OneDrive, with Microsoft Copilot built in to help you create, communicate, and summarize information. Formerly Office 365.

  5. 05
    MSN msn.com Top 100 English

    MSN

    collection of Internet sites by Microsoft

  6. 06
    Microsoft microsoft.com Top 100 English

    Microsoft – AI, Cloud, Productivity, Computing, Gaming & Apps

    Explore Microsoft products and services and support for your home or business. Shop Microsoft 365, Copilot, Teams, Xbox, Windows, Azure, Surface and more.

  7. 07
    WeTransfer wetransfer.com Top 10K English

    WeTransfer | Skicka stora filer snabbt

    Det enkla, snabba och säkra sättet att skicka filer till hela världen utan ett konto. Dela filer, foton och videor idag helt gratis.

  8. 08
    Microsoft Bing bing.com Top 100 English

    Search - Microsoft Bing

    Search with Microsoft Bing and use the power of AI to find information, explore webpages, images, videos, maps, and more. A smart search engine for the forever curious.

  9. 09
    monday.com Top 10K English

    The AI Workspace for People & Agents | monday.com

    Get more work done with AI agents that work side by side with your people. Execute, manage, and operate together on one AI Workspace to drive business results.

  10. 10
    web.de Top 10K

    WEB.DE - kostenlose E-Mail-Adresse, FreeMail & Nachrichten

    Sichere Kommunikation, aktuelle Nachrichten und nützliche Online-Services - alles an einem Ort. Einfach, kostenlos und zuverlässig.

  11. 11
    GMX gmx.net Top 10K German

    GMX - kostenlose E-Mail, Cloud, Nachrichten & Freemail

    Kostenlose E-Mail-Adresse erstellen, Nachrichten lesen und Fotos & Dateien in der GMX Cloud sicher speichern. Jetzt registrieren!

  12. 12
    home.pl Top 10K Polish

    home.pl: Nr 1 w Polsce. Domeny, Hosting, Serwery WWW, Strony, Sklepy

    Od 25 lat budujemy polski internet. home.pl jest największym w Polsce dostawcą usług internetowych. Dołącz do grona naszych zadowolonych klientów.

  13. 13
    tawk.to Top 10K English

    tawk.to - Free Live Chat Software for Your Website

    One free inbox for all your customer channels. Live chat, ticketing, knowledge base, AI assist, and CRM — all in one place. Trusted by 6M+ businesses.

  14. 14
    Temp Mail temp-mail.org Top 10K English

    Website

  15. 15
    ClickUp clickup.com Top 10K

    ClickUp™ | Maximize productivity • Software, AI, and humans converge

    Our mission is to make the world more productive. To do this, we built the everything app for work - Tasks, Docs, Goals, and Chat.

  16. 16
    Mozilla Thunderbird thunderbird.net Top 10K English

    free email client and personal information manager

  17. 17
    Constant Contact constantcontact.com Top 10K English

    digital marketing platform

  18. 18
    Slack slack.com Top 1K English

    Slack | AI Work Platform & Productivity Tools

    Boost productivity and save time with Slack‌ — ‌the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.

  19. 19
    telegram.org Top 1K

    Telegram Messenger

    Fast. Secure. Powerful.

  20. 20
    SurveyMonkey surveymonkey.com Top 1K English

    SurveyMonkey: The World’s Most Popular Survey Platform

    Easily create surveys and forms with AI and templates for employee and customer feedback, market research, event registrations and more. Get started free.

Ranked by score: the cosine similarity of each site’s vector to outlook.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones outlook.com uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What outlook.com is built with, and what its closest competitors use, from its homepage’s code and its DNS records.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

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