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Email Spam Tester

● Identity checked

Email · Vendor site 2026-10-04

Email Spam Tester checks whether a message is likely to reach inboxes or spam folders. It runs dozens of technical checks—including authentication and content signals—and can add live placement tests across major mailbox providers, with optional API access for automation.

Updated 2026-10-04View sources
Official website
Category
Email
Free access
Homepage states the first 100,000 reports are free with no signup, then five tests per day per IP remain free.
API access
API documentation describes unauthenticated test creation and report retrieval endpoints for integrations.

Is Email Spam Tester right for you?

A good fit for

Marketers, developers, and agents validating cold email or newsletter deliverability before sending at scale.

Before you choose

After the initial free allotment, usage is capped at five tests per day per IP address unless higher limits are negotiated.

Deliverability diagnostics

Email Spam Tester combines DNS authentication, infrastructure, and content checks with optional live inbox placement so senders can see why messages might land in spam.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Technical checksMarketing copy advertises 42 technical checks plus classic SpamAssassin scoring in one report.Facts sourced2026-10-04
Inbox testingSite offers optional real delivery tests to Gmail, Outlook, Yahoo, and other providers alongside technical scoring.Facts sourced2026-10-04
AccessHomepage emphasizes no signup and no credit card for the core free spam score workflow.Facts sourced2026-10-04

Understand the total cost

Email Spam Tester pricing & plans

Free

Free

Homepage states the first 100,000 reports are free with no signup, then five tests per day per IP remain free.

Access
Homepage states the first 100,000 reports are free with no signup, then five tests per day per IP remain free.
Explore pricing & history

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The practical questions

Frequently asked questions

What is Email Spam Tester used for?

Email Spam Tester checks whether a message is likely to reach inboxes or spam folders. It runs dozens of technical checks—including authentication and content signals—and can add live placement tests across major mailbox providers, with optional API access for automation.

Does Email Spam Tester have a free plan?

Homepage states the first 100,000 reports are free with no signup, then five tests per day per IP remain free.. This record lists ongoing free access; check the plan limits before starting.

How much does Email Spam Tester cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Email Spam Tester through an API?

API documentation describes unauthenticated test creation and report retrieval endpoints for integrations.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

After the initial free allotment, usage is capped at five tests per day per IP address unless higher limits are negotiated.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.