Email
10minutemail - Free, temporary email for testing.
AnonAddy - Open-source anonymous email forwarding, create unlimited email aliases for free
Antideo—10 API requests per hour for email verification, IP and phone number validation in free tier. No Credit Cards required.
biz.mail.ru—5,000 mailboxes with 25 GB each per custom domain with DNS hosting
Bump - Free 10 Bump email addresses, 1 custom domain
Burnermail–Free 5 Burner Email Addresses, 1 Mailbox, 7 day Mailbox History
Buttondown—Newsletter service. Up to 1,000 subscribers free
CloudMailin - Incoming email via HTTP POST and transactional outbound - 10,000 free emails/month
cloudmersive.com—Email validation and verification API for developers, 2,000 free API requests/month
Contact.do—Contact form in a link (bitly for contact forms) - totally free!
debugmail.io—Easy to use testing mail server for developers
DNSExit - Up to 2 Email addresses under your domain for free with 100MB of storage space. IMAP, POP3, SMTP, SPF/DKIM support.
EmailLabs.io—Send up to 24 000 Email for free every month.
elasticemail.com—100 free emails/day. 1,000 emails for $0.09 through API (pay as you go).
EmailOctopus - Up to 2,500 subscribers and 10,000 emails per month free
Eva—Verify 5 million emails per day for free using REST API. No sign-ups required.
fakermail.com—Free, temporary email for testing with last 100 email accounts stored.
forwardemail.net—Free email forwarding for custom domains. Create and forward an unlimited amount of email addresses with your domain name (note: You must pay if you use .casa, .cf, .click, .email, .fit, .ga, .gdn, .gq, .loan, .london, .men, .ml, .pl, .rest, .ru, .tk, .top, .work TLDs due to spam)
ImprovMX–Free email forwarding
inboxkitten.com - Free temporary/disposable email inbox, with up-to 3 day email auto-deletes. Open sourced, and can be self-hosted.
inumbo.com—SMTP based spam filter, free for 10 users
mailazy.com—Mailazy is the only simple transactional email service you’ll need. 10500 emails/month free forever (350 emails/day sending limit).
mail-tester.com—Test if email's dns/spf/dkim/dmarc settings are correct, 20 free/month
dkimvalidator.com - Test if email's dns/spf/dkim/dmarc settings are correct, free service by roundsphere.com
mailboxlayer.com—Email validation and verification JSON API for developers. 1,000 free API requests/month
mailcatcher.me—Catches mail and serves it through a web interface
mailchimp.com—2,000 subscribers and 12,000 emails/month free
MailerLite.com—1,000 subscribers/month, 12,000 emails/month free
MailerSend.com—Email API, SMTP, 12,000 emails/month free for transactional emails
mailinator.com—Free, public, email system where you can use any inbox you want
mailjet.com—6,000 emails/month free (200 emails daily sending limit)
mailkitchen—Free for life without commitment, 10,000 emails/month, 1,000 emails/day
Mailnesia - Free temporary/disposable email, which auto visit registration link.
mailsac.com - Free API for temporary email testing, free public email hosting, outbound capture, email-to-slack/websocket/webhook (1,500 monthly API limit)
Mailtie.com - Free Email Forwarding for Your Domain. No registration required. Free Forever.
mailtrap.io—Fake SMTP server for development, free plan with 1 inbox, 50 messages, no team member, 2 emails/second, no forward rules
mailvalidator.io - Verify 300 emails/month for free, real-time API with bulk processing available
mail7.io—Free Temp Email Addresses for QA Developers. Create email addresses instantly using Web Interface or API
moosend.com—Mailing list management service. Free account for 6 months for startups
Mutant Mail–Free 10 Email IDs, 1 Domain, 1 Mailbox. Single Mailbox for All Email IDs.
Outlook.com - Free personal email and calendar
Parsio.io—Free email parser (Forward email, extract the data, send it to your server)
pepipost.com—30k emails free for first month, then first 100 emails/day free
phplist.com—Hosted version allow 300 emails/month free
postmarkapp.com - 100 emails/month free, unlimited DMARC weekly digests
Proton Mail - Free secure email account service provider with built-in end-to-end encryption. Free 1GB storage.
QuickEmailVerification—Verify 100 emails daily for free on a free tier along with other free APIs like DEA Detector, DNS Lookup, SPF Detector and more.
Sender Up to 15 000 emails/month - Up to 2 500 subscribers
sendgrid.com—100 emails/day and 2,000 contacts free
sendinblue.com—9,000 emails/month free
sendpulse.com—50 emails free/hour, first 12,000 emails/month free
socketlabs.com - 40k emails free for first month, then first 2000 emails/month free
sparkpost.com—First 500 emails/month free
Substack—Unlimited free newsletter service. Start paying when you charge for it.
Tempmailo - Unlimited free temp email addresses. Autoexpire in two days.
HotTempMail - Unlimited free temp email or disposable temporary email addresses. Autoexpires in one day.
temp-mail.io—Free disposable temporary email service with multiple emails at once and forwarding
tinyletter.com—5,000 subscribers/month free
trashmail.com - Free disposable email addresses with forwarding and automatic address expiration
Tutanota - Free secure email account service provider with built-in end-to-end encryption, no ads, no tracking. Free 1GB storage. Which also partially open source, so you can opt to self-host.
Validator.Pizza—Free API to detect disposable emails
Verifalia—Real-time email verification API with mailbox confirmation and disposable email address detector; 25 free email verifications/day.
verimail.io—Bulk and API email verification service. 100 free verifications/month
Zoho—Started as an e-mail provider but now provides a suite of services out of which some of them have free plans. List of services having free plans :
Email Free for 5 users. 5GB/user & 25 MB attachment limit, 1 domain.
Sprints Free for 5 users,5 Projects & 500MB storage.
Docs—Free for 5 users with 1 GB upload limit & 5GB storage. Zoho Office Suite (Writer,Sheets & Show) comes bundled with it.
Projects—Free for 3 users, 2 projects & 10 MB attachment limit. Same plan applies to Bugtracker.
Connect—Team Collaboration free for 25 users with 3 groups, 3 custom apps, 3 Boards, 3 Manuals, 10 Integrations along with channels,events & forums.
Meeting—Meetings with upto 3 meeting participants & 10 Webinar attendees.
Vault—Password Management free for Individuals.
Showtime—Yet another Meeting software for training for a remote session upto 5 attendees.
Notebook—A free alternative to Evernote.
Wiki—Free for 3 users with 50 MB storage, unlimited pages, zip backups, RSS & Atom feed, access controls & customisable CSS.
Subscriptions—Recurring Billing management free for 20 customers/subscriptions & 1 user with all the payment hosting done by Zoho themselves. Last 40 subscription metrics are stored
Checkout—Product Billing management with 3 pages & up to 50 payments.
Cliq—Team chat software with 100 GB storage, unlimited users, 100 users per channel & SSO.
SimpleLogin–Open source, self-hostable email alias/forwarding solution. Free 5 Aliases, unlimited bandwith, unlimited reply/send. Free for educational staffs (student, researcher, etc).
EmailJS–This is not a full email server, this is just email client which you can use to send emails right from client send without exposing your credentials, the free tier has: 200 monthly requests, 2 email templates, Requests up to 50Kb, Limited contacts history.
Takeout - A constantly updated email service that makes sending emails extremely easy. 500 transactional emails/month free.
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