Email Deliverability Score Checker: Instantly Improve Inbox Placement
Enter your domain and email to get your deliverability score, understand issues, and boost your chances of landing in the inbox.
Don’t Just Send. Land in the Inbox.
A low deliverability score can mean lost opportunities. Diagnose and fix problems before they hurt your campaigns.
Improve Sender Reputation
Identify issues with authentication and reputation to stay trusted by ISPs.
Maximize Campaign ROI
Higher deliverability equals more opens, replies, and revenue.
What You Can Do With Sparkle’s Deliverability Score Checker
Get full visibility into your email sending health.
Get Your Score Instantly
Receive a clear deliverability score from 0–100 based on critical factors.
Detailed Breakdown
Understand your authentication status, blacklist checks, and reputation analysis.
Actionable Fixes
Follow step-by-step recommendations to improve your score and inbox rates.
Who Can Use Sparkle’s Deliverability Score Checker
A must-have for anyone serious about email outreach and brand trust.
Founders & CEOs
Ensure brand emails reach decision-makers and key stakeholders.
Marketing Teams
Protect campaign performance and maximize ROI.
Sales & Outreach Leaders
Improve deliverability to drive more replies and conversions.
Understanding Your Result
Get a full score breakdown and actionable insights to fix weak points. Pair with Sparkle.io’s deliverability tools for ongoing improvements.
How It Works
Getting started takes 30 seconds:
Enter Your Domain & Email
Input your sending domain and email address to start the check.
Get Instant Score
Receive your deliverability score and detailed analysis immediately.
Review & Improve
Use actionable recommendations to optimize your sending setup.
Supercharge Your Campaigns with Sparkle.io
Sparkle.io supports your email deliverability strategy beyond basic checks.
200 free email verification credits/day
AI-powered cold email workflows
Built-in CRM and multichannel outreach tools
Conversion-focused tracking and insights
Frequently asked questions
Everything you need to know about the product and billing.
 It analyzes your domain’s authentication, blacklist status, and reputation to give a score and improvement tips.
Yes! You can get your score for free. To view full recommendations, create a free Sparkle.io account.
 A score above 80 is strong. Below 70 means there are issues that need fixing.
No — it provides guidance, but updates must be made in your DNS and email setup.
Trusted by High-Growth B2B Teams
Join 1,000+ startups and scale-ups already powering their outreach with Sparkle.