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Top Choice
GlockApps
4.7
•INBOX PLACEMENT · MONITORINGInbox placement testing and deliverability monitoring
Free (up to 1,000 subs)
Free plan option available
Spam testing & placement analytics
Email on Acid
4.6
•CLIENT PREVIEW · ACCESSIBILITYEmail testing and pre-send checklist platform
From $86/mo
Starting paid tiers from $86/mo
Spam testing & placement analytics
Litmus
4.5
•ENTERPRISE · TESTINGEmail testing and analytics for marketing teams
From $99/mo
Starting paid tiers from $99/mo
Drag-and-drop template builder
Inbox Monster
4.7
•ENTERPRISE · DELIVERABILITYEnterprise email deliverability and reputation monitoring.
From $416/mo
Starting paid tiers from $416/mo
Drag-and-drop template builder
Folderly
4.5
•DELIVERABILITY · AI AUDITAI-driven email deliverability and inbox placement platform.
From $49/mo
Starting paid tiers from $49/mo
Marketing automation & segmentation
ZeroBounce
4.7
•VERIFICATION · ACCURACYEmail validation and deliverability tools
Free (up to 1,000 subs)
Free plan option available
Drag-and-drop template builder
NeverBounce
4.6
•VERIFICATION · BULKReal-time email verification and list cleaning
From $0.008/mo
Starting paid tiers from $0.008/mo
Drag-and-drop template builder
Kickbox
4.6
•API · VERIFICATIONEmail verification and deliverability tools
Free (up to 1,000 subs)
Free plan option available
Spam testing & placement analytics
MailReach
4.6
•WARMUP · TESTINGEmail warmup and spam testing in one
From $25/mo (1 subs)
Starting paid tiers from $25/mo
Spam testing & placement analytics
Warmy.io
4.7
•WARMUP · AIAI-powered email warmup for all senders
From $49/mo (1 subs)
Starting paid tiers from $49/mo
Drag-and-drop template builder
ScaledMail
4.8
•COLD EMAIL · INFRASTRUCTUREManaged cold email infrastructure and mailboxes
From $3.5/mo
Starting paid tiers from $3.5/mo
Optimized for sales outreach & warmup
Instantly.ai
4.7
•COLD EMAIL · WARMUPCold email infrastructure built for scale
From $37/mo
Starting paid tiers from $37/mo
Optimized for sales outreach & warmup
Mailtrap
4.7
•DEVELOPER · TESTINGEmail sandbox and testing for development teams
Free (up to 1,000 subs)
Free plan option available
SMTP relay & high-deliverability API
EasyDMARC
4.7
•DMARC · SPFDMARC SPF and DKIM management made simple
Free (up to 1,000 subs)
Free plan option available
Drag-and-drop template builder
Clearout
4.7
•VERIFICATION · BULKBulk email verification with high accuracy
Free (up to 1,000 subs)
Free plan option available
Spam testing & placement analytics
Showing 15 of 38 tools