Unspam.io

Freemium

Test and optimize your emails before you hit send.

#Email Deliverability#Content Testing#Marketing#Subject Line Optimization#Spam Risk Check#Authentication Validation#Preview Rendering#Inbox Placement#Sender Reputation

Type

Saas

Company

Unspam.io

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About Unspam.io

Unspam is an AI-driven tool designed for Founders & CEOs to filter out unsolicited emails. It seamlessly integrates with Gmail/Google Workspace, ensuring a focused and organized inbox. It filters out recruitment, outsourced software, and leadgen services. Unspam prioritizes privacy, with no email storage or logging, and offers the option to use your own Open AI account for filtering.

How to Use

Connect your Gmail or Google Workspace account to Unspam. Unspam scans new emails for unsolicited messages. Spam emails are labeled or archived automatically, providing a clutter-free inbox.

Key Features

AI-powered unsolicited email filtering
Seamless integration with Gmail/Google Workspace
Privacy-focused: no email storage or logging
Option to use your own Open AI account for filtering

Use Cases

Filtering out recruitment emails to focus on core business tasks
Eliminating lead generation service emails to reduce inbox clutter
Removing outsourced software inquiries to streamline communication

Key Features

Subject line scoring and optimization

Spam trigger and wording detection

Seed-list inbox placement testing

Spam filter simulation and scoring (e.g., SpamAssassin-style)

Email client and device rendering previews, including dark mode

Link validation and redirect/broken link detection

Image optimization and alt text accessibility checks

Authentication validation (SPF, DKIM, DMARC)

Blacklist and domain/IP reputation monitoring

Content linting for size, ratio, and risky patterns

Pros & Cons

Pros

Comprehensive pre-send checks covering spam, rendering, authentication, and links
Actionable insights with clear scores and recommendations
Supports multiple email clients and dark mode rendering previews
Helps improve sender reputation and inbox placement rates
API available for automation and CI/CD integration

Cons

Free tier may have limited number of tests per month
Seed list testing requires manual setup and addresses
Does not replace a full email sending platform (ESP/CRM)
Spam filter simulation may not perfectly replicate all recipient environments

Best For

Email marketer: Preflight newsletters to reduce spam risk and improve open rates with subject line and content checks.Ecommerce brand: Validate promotions for deliverability, broken links, and mobile rendering before sending to customers.Sales team: Test cold outreach sequences for spam triggers and domain reputation impacts before launching.SaaS growth: Optimize lifecycle emails (onboarding, activation, churn) to ensure inbox placement across providers.Agency: Standardize QA for multiple clients with shared templates, seed tests, and reporting.Newsletter publisher: A/B test subject lines and preview formats to increase engagement and sponsor value.Product marketer: Confirm product announcement emails render correctly in dark mode and major clients.Deliverability specialist: Audit authentication (SPF/DKIM/DMARC), blacklist status, and sending domain health.Nonprofit: Ensure donation campaigns reach inboxes during critical fundraising periods.Developer: Automate pre-send checks via API in CI/CD for transactional templates.

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