Best Instantly.ai Alternative in 2026

Everything Instantly.ai charges
$47/mo for — FREE

InboxRadar gives you full email deliverability analysis, inbox placement testing, and blacklist monitoring — without paying a cent.

Check Your Email Score — FREE

InboxRadar vs Instantly.ai — Feature Comparison

FeatureInstantly.aiInboxRadar
Price$47/moFREE
Email Warmup$47/mo (bundled)FREE
Deliverability CheckBasic onlyFull SPF/DKIM/DMARC + blacklists
Inbox PlacementLimitedFREE full test
Standalone ToolNo (part of suite)Yes
Free TierNo100% Free
Business FocusCold emailAll business email

Why Switch from Instantly.ai?

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Warmup bundled with cold email tool

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Not standalone deliverability

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Monthly subscription required

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Designed for cold email (not general business)

Ready to switch from Instantly.ai?

Get your free email deliverability score in 30 seconds. No signup, no credit card.

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