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Folderly

Warmup, placement tests and DNS checks

Deliverability platform with email warmup, inbox placement tests, and checks for DNS and blacklist problems. It also has services for teams that send at large volume.

warmupinbox-placementdnsblacklist

vs GlockApps vs Google Postmaster Tools vs InboxAlly Folderly alternatives

More in Deliverability

GlockApps

Inbox placement testing with seed lists

Paidinbox-placementseed-list

Google Postmaster Tools

Gmail's reputation data for your domain

Freegmailreputation

InboxAlly

Warmup using a network of real accounts

Paidwarmupengagement

Mail-Tester

Scores a test email out of 10

Freemiumspam-testspf

Mailforge

Mailbox infrastructure for cold email

Paidinfrastructuremailboxes

MailReach

Email warmup and spam testing

Paidwarmupspam-test