How does InboxGuard work?

InboxGuard scans your email content and structure before you send, then flags spam risks and suggests safer fixes.

Who should use InboxGuard?

Agencies, cold email teams, founders, and marketers who want to reduce spam placement before campaigns.

Step 1: Run your first scan

Step 2: Optimize your email

Step 3: Scale campaigns

Scan first, then fix, then upgrade when it matters.

Verify content risks and authenticate domain records before you broadcast campaigns. Keep the spam rates under control with pre-send checks.

Core Inboxing Flow

1 credit • Core tool

📨 Scan Email

Checks spam-trigger filters, urgency levels, link counts, and ML classifications to predict placement.

2 credits • Advanced tool

🧭 Campaign Debugger

Enter open, click, and bounce rates of sent campaigns to diagnose deliverability vs copy conversion bottlenecks.

Secondary deliverability utilities expand_more

1 credit

🌐 Domain Check

5 credits

🧪 Seed Testing

3 credits

📦 Bulk Scan

Custom

👥 API + Team

-- Score

SCAN COMPLETED

Review Placement Probability

Risk outcomes show deliverability metrics based on signals.

Email Category

—

Placement Risk

—

Primary Bottleneck

—

Scan Confidence

—

warning

Primary Deliverability Threat

Scan Findings

Recommended Fixes

Remove spam triggers
Personalize messaging

Campaign Failure Debugger

Enter campaign metrics to diagnose copy conversions vs deliverability blocks.

Domain Reputation Check

Scan blocks and dns records configuration health.

Seed testing

Check delivery rates on active seed addresses.

Bulk Scan CSV

Upload CSV of drafts for automated list checks.

API & Team

Configure programmatic integrations or manage members.

API key label

Team Name

Revoke Key ID

Target Team ID

Invite Email Address

Assign Role

No active tokens.

No teams loaded.

No activities.

Operator Insights

Inspect processing queue status and download reports.

Scan first, then fix, then upgrade when it matters.

Core Inboxing Flow

📨 Scan Email

🧭 Campaign Debugger

🌐 Domain Check

🧪 Seed Testing

📦 Bulk Scan

👥 API + Team

analytics Real-time Draft Linting

Analyzing Draft Signals

Unlock Safe Sending

Scan failed

Review Placement Probability

Primary Deliverability Threat

Scan Findings

Recommended Fixes

Transform Draft

Change Log

Ensure Placement Consistency

Campaign Failure Debugger

Domain Reputation Check

Seed testing

Bulk Scan CSV

API & Team

Operator Insights

Scan first, then fix, then upgrade when it matters.

Core Inboxing Flow

📨 Scan Email

🧭 Campaign Debugger

🌐 Domain Check

🧪 Seed Testing

📦 Bulk Scan

👥 API + Team

Trusted by sending operations

analytics Real-time Draft Linting

Analyzing Draft Signals

Unlock Safe Sending

Scan failed

Review Placement Probability

Primary Deliverability Threat

Scan Findings

Recommended Fixes

Transform Draft

Change Log

Ensure Placement Consistency

Campaign Failure Debugger

Domain Reputation Check

Seed testing

Bulk Scan CSV

API & Team

Operator Insights

Choose your InboxGuard plan

Starter

Pro

Growth