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Head-to-head · Personal Email Services

Yahoo Mail vs Fastmail Masked Email

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Yahoo Mail #6 in Personal Email Services 7.1/10 Free plan · paid from $5/mo · 14-day trial Free plan✓ 2 of 3 features Visit Yahoo Mail
Fastmail Masked Email #8 in Personal Email Services 6.9/10 From $4/user/mo · 30-day trial ✓ 0 of 3 features Visit Fastmail

Yahoo Mail leads on 4 checks, Fastmail Masked Email on 1, and 0 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreYahoo Mail · 7.1/10
  • Free planonly Yahoo Mail
  • Most featuresYahoo Mail · 2 of 3

Yahoo Mail scores higher on our rubric for personal email services: 7.1 against 6.9 out of 10; our editors rank them #6 and #8.

Yahoo Mail offers free plan; Fastmail Masked Email doesn't. Yahoo Mail leads on mailbox storage: 200 GB versus 5 GB. Fastmail Masked Email leads on attachment limit: 50 MB versus 25 MB. Yahoo Mail offers email aliases; Fastmail Masked Email doesn't publish it. Yahoo Mail offers ad-free inbox; Fastmail Masked Email doesn't publish it.

Yahoo Mail is the better fit for free email with AI assistance. Fastmail Masked Email is the better fit for masked email and privacy controls.

  • Yahoo Mail fits best

    Free email with AI assistance

  • Fastmail Masked Email fits best

    Masked email and privacy controls

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Yahoo Mail 7.1/10 Visit ↗ Fastmail Masked Email 6.9/10 Visit ↗
At a glance
Editor score 7.1 6.9
Ranking #6 in Personal Email Services #8 in Personal Email Services
Best for Free email with AI assistance Masked email and privacy controls
Pricing model Free plan + paid Paid
Starting price $5/mo Not published
Free plan ✓ (best) —
Free trial — —
Free trial length 14 days 30 days
Deployment Cloud, Mobile Cloud, Desktop, Mobile
Platforms Web, iOS, Android Web, Windows, macOS, iOS, Android
Integrations 3 integrations 6 integrations
Features Yahoo Mail 2/3 · Fastmail Masked Email 0/3
Custom domain Not published Not published
Email aliases ✓ (best) Not published
Ad-free inbox ✓ (best) Not published
Specs
Mailbox storage 200 GB (best) 5 GB
Attachment limit 25 MB 50 MB (best)
Platform access Web_and_mobile Not published
Our review
Pros
  • Inbox filtering, spam detection, and one-tap unsubscribe tools
  • Connects Gmail, Outlook, and AOL accounts
  • AI summaries and composition assistance, plus an email-linked Planner
  • Generates unique masked addresses and lets you block or delete them
  • Supports aliases, catch-all addresses, and replies from masked addresses
  • Includes migration tools, calendar, contacts, and broad platform coverage
Cons
  • Standard provides 20 GB; 200 GB requires the paid Plus plan
  • The free Standard plan does not include the listed ad-free inbox
  • Paid-plan price and feature availability can vary by region
  • No free plan; paid access starts at $4 per user per month
  • Basic excludes IMAP, POP, SMTP, CalDAV, and CardDAV access
  • Masked Email is part of Fastmail rather than a separately priced product
Our verdict

Yahoo Mail is a personal email service for people who want a free inbox across the web, iOS, and Android, with organization tools and optional AI assistance. Its Standard plan includes 20 GB of mailbox storage, web and mobile access, and…

Read the review →

Fastmail Masked Email generates unique email addresses for online accounts, helping keep a real address private and allowing individual addresses to be blocked or deleted. It is a feature of the broader Fastmail hosted email service, which…

Read the review →
  1. Yahoo MailPersonal Email Services 7.1Free plan · paid from $5/mo · 14-day trial
  2. Fastmail Masked EmailPersonal Email Services 6.9From $4/user/mo · 30-day trial

Strengths and trade-offs

  • Yahoo Mail — where it wins

    • Inbox filtering, spam detection, and one-tap unsubscribe tools
    • Connects Gmail, Outlook, and AOL accounts
    • AI summaries and composition assistance, plus an email-linked Planner

    Where it doesn't

    • Standard provides 20 GB; 200 GB requires the paid Plus plan
    • The free Standard plan does not include the listed ad-free inbox
    • Paid-plan price and feature availability can vary by region

  • Fastmail Masked Email — where it wins

    • Generates unique masked addresses and lets you block or delete them
    • Supports aliases, catch-all addresses, and replies from masked addresses
    • Includes migration tools, calendar, contacts, and broad platform coverage

    Where it doesn't

    • No free plan; paid access starts at $4 per user per month
    • Basic excludes IMAP, POP, SMTP, CalDAV, and CardDAV access
    • Masked Email is part of Fastmail rather than a separately priced product
  • Yahoo Mail7.1/10 · Free plan · paid from $5/mo · 14-day trial

    A free personal inbox with useful organization tools and AI features; Plus adds storage and an ad-free inbox.

    Visit Yahoo MailFull verdict →
  • Fastmail Masked Email6.9/10 · From $4/user/mo · 30-day trial

    A paid Fastmail service for masked addresses, hosted email, calendars, and contacts.

    Visit FastmailFull verdict →

More comparisons

All personal email services comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update