A digital illustration of a person wearing a helmet resembling a tigers head. The helmet is orange with black stripes and has an aggressive expression. The background is a white vignette with a sketch-like black border.

Lemwarm Alternative: Warmy.io

With Warmy.io, you’re not just warming up your email; you’re ensuring that your messages reach your audience effectively, backed by comprehensive tools and expert support.

Ready to see how your emails perform?

Email Deliverability Test for Free.​

Distorted image showing logos and percentages: Gmail at 42%, Outlook at 50%, a generic icon at 65%, and Yahoo at 30%.

We’re Not Just a Tool—We’re the Leaders in Email Deliverability

Use the Email Spam Tester for free with Warmy.io
  Monitor & optimize your email performance
Get 1-on-1 expert deliverability support

Backed by Research. Driven by Results.

We have our own in-house deliverability research team, constantly testing and studying what makes emails land in the inbox—or the spam folder.

The result?
Up-to-date strategies. Smarter automation.
And insights you won’t find anywhere else.

Why Warmy.io Is The #1 Choice For Email Deliverability

Beyond Testing: A Fully Automated Warm-Up Process
  • GlockApps is a testing tool—it tells you what’s wrong but doesn’t actively improve deliverability.

  • Warmy.io fixes your issues automatically by simulating real email interactions to increase sender reputation.

  • No manual adjustments needed—Warmy.io adapts dynamically to your email provider’s algorithms.
  • Warmy.io uses artificial intelligence to detect and prevent emails from landing in spam.
  • GlockApps provides reports, but Warmy.io actively enhances email performance by warming up your email domains and improving engagement signals.
  • Unlike GlockApps, Warmy.io offers one-on-one consultations with email deliverability experts.
  • Our team proactively monitors your account and guides you on best practices to improve long-term email success.
  • Real human support, tailored to your business needs.
  • GlockApps pricing starts at $59/month, whereas Warmy.io offers more features for just $49/month.
  • With Warmy.io, you don’t need additional tools—it’s an all-in-one email deliverability solution.

No Credit Card Required | Cancel Anytime

Not Just Customer Service -
A Personalized Expert Consultation

We’re not just another support team. We’re your email deliverability consultants.
When you choose Warmy.io, you get direct, one-on-one guidance from the best experts in the industry.
Always available.
Always personalized.
Tailored solutions to fit your unique email needs.
Proactive monitoring & expert insights — so you’re always ahead.

No Credit Card Required | Cancel Anytime

Over 7,000 businesses trust Warmy

Loved by thousands of marketers around the world

2.3x

Higher open rates

3x

Higher Click Rates

35%

Reduction in Bounce Rates

25-Second Setup Vs Weeks Of frustration
No Credit Card Required | Cancel Anytime