mail-tester.com
mail-tester.com
Who runs mail-tester.com, what it tracks and what it costs, and the 20 closest email deliverability testing alternatives.
- Who’s behind it
- Not stated
- Online since
- Unknown
- Trackers
- Prices
- No pricing page
- Last price change
- –
- Closest alternative
- GlockApps
Measured from mail-tester.com’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.
Visit mail-tester.com01 · Who’s behind it
Who runs mail-tester.com
mail-tester.com
Check your newsletter's spam score and quality.This tool's free, and pretty
- Company
- No imprint we could read
- Online since
- Not in the Internet Archive
- Audience
- In English
02 · Privacy
What mail-tester.com tracks
What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.
tracker that follows visitors
5 of the 19 alternatives below have fewer, 6 have more.
Privacy-friendly alternatives →- Cookie banner
- None found
- US company
- 2 tools
Tag manager
Loads further tracking scripts, which we can’t always see.
Third-party embeds
Videos, maps or fonts from other companies, which receive the visitor’s IP address.
03 · Alternatives
Alternatives to mail-tester.com
Thumbs up if it’s a real alternative to mail-tester.com, thumbs down if it isn’t.
16 of the 60 sites closest to mail-tester.com match.
- 01
Rspamd — Email Security System
Rspamd is an email-security engine that stops phishing, business email compromise, malware, and spam for enterprises, ESPs, and hosting providers. Open-source detection core with premium support and SLAs.
Very close - 02
oopspam: Automate your Spam and Fraud Detection
Prevent spam and fraud before they impact your business. High accuracy. Zero data compromise.
Very close - 03
Email API for Developers | Sending, Campaigns & Mailboxes — Bird
Send transactional emails, run marketing campaigns, and handle replies in one place. Reach the inbox reliably and build with the Bird API, SDKs, or MCP.
Very close - 04
Buttondown — Newsletter software for people like you
Buttondown is the last email platform you'll migrate to. We're focused on your success, not on bleeding you dry.
Very close - 05
Private, Secure and Encrypted Email You Can Trust | StartMail
Secure your emails with StartMail's encryption and customizable aliases, ensuring ultimate privacy and protection for your data.
Very close - 06
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.
Very close - 07
Tuta: Turn ON privacy for free with secure emails, calendars & contacts | Tuta
Tuta guarantees your data stays private for free & without ads. Quantum-resistant encryption makes Tuta the best secure technology solution to protect your privacy.
Close - 08
Raindrop.io — All-in-one bookmark manager
For your inspiration, read later, media and stuff
Close - 09
Monkeytype | A minimalistic, customizable typing test
The most customizable typing test website with a minimal design and a ton of features. Test yourself in various modes, track your progress and improve your speed.
Close - 10
Proton: Privacy by default
Over 100 million people use Proton to stay private and secure online. Get a free Proton account and take back your privacy.
Close - 11
Brevo: Email & SMS Marketing, CRM & Automation Platform
Brevo is the most intuitive all-in-one customer engagement platform: email and SMS marketing, automation, CRM, live chat, and transactional email. Try it free.
Close - 12
Secure and private email | Mailfence encrypted email service
Mailfence is the only secure and private email service that gives you control. A free, interoperable encrypted email service protected by Belgian privacy law.
Close - 13
HYVOR® - Independent Software Foundry
Privacy-first website tools, crafted with care. Trusted by millions, from indie makers to enterprises.
Close - 14
Test your IPv6.
This will test your browser and connection for IPv6 readiness, as well as show you your current IPv4 and IPv6 address.
Close - 15
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.
Close - 16
Tally - Create Beautiful Forms for Free | Unlimited Forms & Submissions
The simplest way to create beautiful, professional forms in seconds. Unlimited forms, unlimited submissions, forever free. Just start typing - no coding needed.
Close
Closest first, by how much each site’s offer resembles mail-tester.com’s. Trackers are counted the same way as above. Highlighted technologies are ones mail-tester.com uses too. Votes and comments come from visitors and don’t change the order.
04 · History
What changed
Price and policy history →No changes yet. Each new crawl is compared with the last one, and what mail-tester.com adds, drops or rewrites shows up here.
05 · Details
How we measure
Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.
The full technology stack, the competitor map and search numbers · 6 technologies
- Neighbours
- k = 60
- Sites searched
- 9,214
- Vector
- 384-d
- Query
- 34 ms
Competitor map
Each alternative by how close its vector is to mail-tester.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). Hover for the numbers, click to jump to it in the list.
similarity × popularity
Built with
- JavaScript libraries
- jQuery asset https://mail-tester.com/inc/jquery/jquery-3.4.1.min.js
- Fonts
- Google Fonts asset https://fonts.googleapis.com/css?family=Ubuntu:400,700&display=swap&subset=cyrillic,greek
- Tag managers
- Google Tag Manager page source: googletagmanager.com/gtm.js
- CDN
- Cloudflare header cf-ray: a577c9043b8c6cb0-HAM
- DNS hosting
- Cloudflare DNS NS piotr.ns.cloudflare.com
- SaaS tools (verified in DNS)
- Google Search Console TXT google-site-verification=-zW0U410e65i50C2jqi0JeTGx5o1Lklnvrkh1M03fac
What competitors use
Across the 20 closest sites.
- Google Search Console 15/20
- Google Workspace · not on mail-tester.com 9/20
- Google Tag Manager 8/20
- PHP · not on mail-tester.com 7/20
- Cloudflare 6/20
- Cloudflare DNS 6/20
- Amazon Route 53 · not on mail-tester.com 5/20
- jQuery 5/20
- Google Analytics · not on mail-tester.com 5/20
- Google Fonts 5/20
- nginx · not on mail-tester.com 5/20
- Meta Business Suite · not on mail-tester.com 5/20
- jsDelivr · not on mail-tester.com 4/20
- WordPress · not on mail-tester.com 4/20
- Atlassian · not on mail-tester.com 4/20
- Amazon CloudFront · not on mail-tester.com 3/20