SendSoon
Transactional Email & AI Agent

Your AI Agent foroutreach, data & content tools.

One AI Agent, seven practical tools — from outreach and IP intelligence to document conversion and video understanding.

16M+ Emails sent · 96.5% Inbox rate · 16+ Months live

  • AI Agent
  • MCP Integration
  • High Deliverability
  • Email Warm-up
  • RAG Knowledge Base
  • Cold Email
  • Domain Validation
  • Outreach Automation
  • IP Lookup Agent
  • Video Analysis
  • Knowledge Base
  • SCADA-grade Monitoring
  • 16M+ emails delivered
  • 96.5% avg inbox rate
  • Live in < 3 days
  • Estimated at about 60% of comparable SendGrid cost

Cloud & AI infrastructure partners

  • Microsoft
  • Amazon Web Services
  • Google
  • OpenAI
  • Claude
Email infrastructure

Email delivery you can verify

From open integrations to live observability, the essentials stay transparent.

Core signalsAlways on

Open integrations first

Expose real capabilities through GitHub, MCP, and workflow tools instead of static claims.

Observable delivery data

Keep inbox, bounce, and spam signals in one view so quality is easier to assess.

Built for outreach teams

Designed for teams running cold starts, follow-ups, and cross-region campaigns over time.

Open source on GitHub

SendSoon Connect — MCP tools & Agent Skills for Cursor, Claude Code, and more. Inspect the code, integrate in minutes.

Live deliverabilityLast 5 campaigns

One main visual is enough here. Keep the key delivery metrics and trend in a single view to avoid repeated reading.

vs SendGrid & Klaviyo

Enterprise email delivery with a more efficient cost structure

SendSoon combines email infrastructure, guided warm-up, monitoring, and dedicated technical support — estimated at about 60% of comparable SendGrid cost and 80% of comparable Klaviyo cost.

Swipe horizontally to view the full comparison

SendSoonRecommendedSendGridKlaviyo
Primary product focusManaged delivery infrastructureDeveloper Email API + campaignsB2C CRM & marketing automation
Inbox placement rate96.5%+ internal resultsDepends on reputation & setupDepends on reputation & setup
Relative sending cost~60% of SendGrid / ~80% of KlaviyoReference baselineReference baseline
Setup time< 3 daysSelf-serve; DNS/IP setup requiredSelf-serve; data/domain setup required
AI-powered domain warm-upGuided AI warm-up includedAutomated IP warm-up on eligible plansAutomated dedicated-IP warm-up if eligible
Dedicated account managerAll plansPlan-dependentPlan and account dependent

* SendSoon 96.5%+ is an internal observed result, not a universal guarantee. Cost ratios are estimates for comparable sending scope; actual pricing varies by volume, contacts, IPs, features, support, and configuration.

Trusted by enterprises

Already live & stable at large enterprises

Leading enterprises with nationwide branch networks have already deployed SendSoon — running stably in production for over a year.

Manufacturing · Multi-city

A large-scale enterprise group with branches in Shenzhen, Shanghai, Guangzhou and multiple other cities. Full-volume cold email campaigns migrated from SendGrid to SendSoon.

1,000,000+
Emails sent / month
97.1%
Inbox rate
16+ months
Running time
E-commerce · Cross-border

A cross-border e-commerce group operating in Beijing, Chengdu, and Hangzhou. Automated EDM and transactional emails fully handled by SendSoon.

~52%
Cost savings vs. before
99.9%
Delivery uptime
AI Agent · Live demo

Meet the AI Agent behind SendSoon

From license plate recognition to automated email replies, see how our AI Agent supports real workflows — try the live demo, no signup required.

Explore AI Agent

Email outreach

Generate outreach, follow-up, and partner emails quickly.

Video research

Extract structured insights from links and video content.

Public data lookup

Look up IP, geography, and network context for decisions.

Live demos

Preview real agent workflows before signing in.

Ready to reach more inboxes?

Join teams that have delivered 16M+ emails with SendSoon. Start free or talk to sales today.

Direct contact

Contact Us

Fill in the information below, and we will contact you as soon as possible

7 days a week

Built for cross-timezone outreach, with coverage through weekdays and weekends.

24h response

After you send the form, we aim to follow up with a human reply within 24 hours.