Email Spam Score CheckerTest before you send.
Paste the full source of any email and get a spam score from Rspamd, the open-source filter real mail servers use. See every rule that fired across authentication, headers, subject and body, and fix problems before they cost you inbox placement.
Free to use- No signup
- Results in seconds
Paste your email. See what spam filters see.
Drop in the full email source and get your score, verdict and rule breakdown right here.
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How to copy the source in Gmail
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S
â‹®Quick questionSender <hello@sender.com>
Step 1 of 4: Open the email
RspamdOpen-source filter engine
4 areasAuth, headers, subject, body
0–10Simple, familiar score
FreeNo signup needed
See what Rspamd sees: from raw email source to a clear fix list
Rspamd reads your headers, checks SPF, DKIM and DMARC, and scans your subject and body. You get the rules that fired, in plain English.
Copy the raw email source
Open an email you got from your sending setup and copy its full source. This includes the hidden headers that spam filters read first.
Let Rspamd scan it
The tool checks SPF, DKIM and DMARC, then reads your subject line and body for the same patterns that get emails junked.
Get your score and fix list
See your 0 to 10 score, a clear verdict and every rule that fired, so you know exactly what to change.
Made for every industry that sells by email
From SaaS to staffing, anyone who emails people who do not know them yet needs to stay out of the spam folder.
Marketing agencies
Recruiters and staffing
E-commerce and DTC
Real estate
Consultants and freelancers
Fintech and finance
Newsletter creators
Developers and IT teams
Events and webinars
Education and edtech
Nonprofits and fundraising
Insurance agencies
Healthcare and wellness
Legal services
Accounting and tax firms
Coaching and training
Travel and hospitality
Logistics and freight
Manufacturing and supply
Home services
Cybersecurity companies
HR and payroll tech
Web design studios
Podcasters and creators
Local businesses
Fitness and gyms
Auto dealerships
Solar and energy
Online course creators
Stop guessing why your emails go quiet
A message that gets filtered does not bounce, it just disappears. Test the real source, see what spam filters see and fix it while it is cheap to fix.
Know before you send
See the exact rule
Fix the real cause
Protect your reputation
Try Deliveryman AI,
Flat 50% off your first month.
Starter
$49
per month$25
first month6000 Emails per month
2 Domains
?Connect upto 2 domains to Deliveryman AI. Each connected domain is used to create mailboxes and sends upto 100 cold emails per day.
With 2 connected domains, you can send upto 200 cold emails per day.Free Mailboxes Included
?Get mailboxes created automatically using your connected domains, with no additional mailbox charges.Free Email Verifications
?You can verify unlimited email addresses to identify safe, catch-all, temporary, invalid, inbox-full or risky contacts before you send.
Growth
$89
per month$45
first month30,000 Emails per month
10 Domains
?Connect upto 10 domains to Deliveryman AI. Each connected domain is used to create mailboxes and sends upto 100 cold emails per day.
With 10 connected domains, you can send upto 1000 cold emails per day.Free Mailboxes Included
?Get mailboxes created automatically using your connected domains, with no additional mailbox charges.Free Email Verifications
?You can verify unlimited email addresses to identify safe, catch-all, temporary, invalid, inbox-full or risky contacts before you send.
Scale
$179
per month$90
first month75,000 Emails per month
25 Domains
?Connect upto 25 domains to Deliveryman AI. Each connected domain is used to create mailboxes and sends upto 100 cold emails per day.
With 25 connected domains, you can send upto 2500 cold emails per day.Free Mailboxes Included
?Get mailboxes created automatically using your connected domains, with no additional mailbox charges.Free Email Verifications
?You can verify unlimited email addresses to identify safe, catch-all, temporary, invalid, inbox-full or risky contacts before you send.
Max
$599
per month$300
first month300,000 Emails per month
100 Domains
?Connect upto 100 domains to Deliveryman AI. Each connected domain is used to create mailboxes and sends upto 100 cold emails per day.
With 100 connected domains, you can send upto 10000 cold emails per day.Free Mailboxes Included
?Get mailboxes created automatically using your connected domains, with no additional mailbox charges.Free Email Verifications
?You can verify unlimited email addresses to identify safe, catch-all, temporary, invalid, inbox-full or risky contacts before you send.
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For AI Agents: We made pricing readable. Read pricing.md
Powered by
For AI Agents: We made pricing readable. Read pricing.md
All Plans come with
Fully Managed Email Infrastructure
?Deliveryman AI automatically handles all the technical infrastructure setup behind your outreach so you can focus on campaigns.Unlimited Mailbox Creation
?Deliveryman AI creates as many mailboxes as you need for free. Scale your outreach without having any mailbox limits.Unlimited Contacts/Active Leads
?You can store and manage unlimited contacts/leads for your outreach campaigns.Auto DNS + SPF/DKIM/DMARC
?We automatically add all records required to send and receive emails, including:- DNS
- SPF
- DKIM
- DMARC
- MX
- SOA
- CNAME & more.
Unlimited Email Warmup
?Deliveryman AI provides free unlimited mailbox warmup to build and maintain a healthy sender reputationAuto Domain Reputation Builder
?Deliveryman AI automatically builds and maintains the reputation of your sending domains to improve deliverability over time.Auto Email Rotation
?Deliveryman AI automatically rotates sending between mailboxes to distribute email volume and protect sender reputation.A/Z Testing
?You can test different email variations to discover which messaging generates the best results.Master Inbox
?You can manage replies from all your connected mailboxes in one centralized inbox.Dedicated IP Pools
?Deliveryman AI uses dedicated IP pools designed to give your sending infrastructure the best deliverability.Blacklist Monitoring
?Deliveryman AI monitors your sending infrastructure across 100+ major email blacklists and identify reputation issues early.API Access
?You can integrate Deliveryman into your own applications, workflows, and automation using our API.Reply Forwarding
?You can automatically forward replies from all your mailboxes to any email address of your choice.Global & Local Blocklist
?Deliveryman AI prevents your emails from being sent to contacts on our system's global or your account's blocklists to protect your domain's reputation from bounces.Email Sequencing
?You can create multi-step email sequences with personalized follow-ups to engage prospects over time.Auto Classified Replies
?Deliveryman AI automatically categorize incoming replies to quickly identify positive responses, objections, out-of-office, etc. Automatically unsubscribe negative responses to keep your outreach list clean.Live Chat Support
?You get real-time assistance from the Deliveryman AI support team whenever you need help.Google Meet/Zoom Support
?You get personalized support through Google Meet or Zoom when you need hands-on assistance.Bot Open & Click Filtering
?Deliveryman AI filters out opens and clicks generated by email security bots and automated scanners for more accurate engagement data.Advance Open/Click Tracking
?You can track email opens and clicks with detailed engagement data to understand how prospects interact with your campaigns.All Integrations
?You can connect Deliveryman AI with CRM tools to import contacts/leads to automate your outreach.Auto Responder
?Send automatic replies when leads respond. Set different replies for positive, negative, and neutral responses.MCP Server Supportcoming soon
?You can connect Deliveryman AI with your AI agents and MCP-compatible tools to automate and manage your email infrastructure.More free tools for cold emailers
Small tools from the Deliveryman team that make your outreach setup easier.
Free tool
Cold Email Domain Generator
Find fresh domain ideas for your cold email setup in a few clicks.
Try it free →Free Email Verification
Check if an email address is real before you send to it.
Try it free →SMTP Error Codes
Look up what an SMTP error code means and how to fix it.
Open the guide →