The powerful way to send emails

High-performance email delivery powered by official Gmail API. Fast, reliable, and built for scale.

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Trusted by thousands of businesses worldwide

Built for performance

Everything you need for professional email campaigns

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Superior Deliverability

Leverage Google's trusted infrastructure to ensure your emails reach the inbox, not spam folders.

Lightning Fast

Built on Google's robust servers with minimal downtime and maximum reliability for your campaigns.

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Scales With You

Handle massive sending volumes efficiently with intelligent rate limit management and optimization.

Personal Touch

Advanced personalization with custom fields to make every email unique and boost engagement rates.

Available everywhere

Download US2 ULTRA for your platform

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Important Security Notice

Always ensure you're downloading the latest version of US2 ULTRA to get security updates, bug fixes, and new features. Older versions may contain vulnerabilities.

🔐 All downloads are protected with ZIP password:
us2ultra
🔒 You will need this password to extract the downloaded ZIP files

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Simple, transparent pricing

$3 per user/day with no hidden fees

Total Price

$90

1 user × 30 days × $3