Partner Ecosystem

The deliverability intelligence layer your clients are asking for.

ESPs, agencies, and technology platforms integrate Sendability to add deliverability intelligence, managed infrastructure, and agentic email capabilities to their stack.

Apply to Partner API & Integrations

Technology and agency partners in 10 countries. Enterprise-grade SLAs. Revenue sharing for qualified referrals.

Three ways to partner

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ESP & Platform Integration

Add Sendability's deliverability intelligence to your platform via API. Your users get spam trap detection, catch-all classification, and historical domain intelligence without leaving your product.

For: ESPs, marketing automation platforms, CDPs, form builders

Apply for Integration Partnership

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Agency & Reseller

Offer Sendability's full infrastructure stack to your clients under your brand. Wholesale pricing. Dedicated IPs per client. Deliverability managed by operators, not automation.

For: Digital agencies, deliverability consultants, email marketing firms

Agency Program Details

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Technology Partner

Build on Sendability's agentic email infrastructure. Access to VDMS, KumoMTA, and Mautic APIs. Co-development opportunities for enterprise and AI-native use cases.

For: SaaS companies, infrastructure providers, AI and automation platforms

Explore Technology Partnership

What partners get

20 years of deliverability intelligence. 1B+ emails/month. Enterprise clients across 10 countries.

Deliverability Intelligence API

Real-time email and domain validation backed by 20B+ historical emails. Spam trap detection, catch-all classification, disposable provider database. Sub-100ms response. REST API with JSON output.

White-label infrastructure

Full Sendability stack deployable under your brand. Dedicated IPs, Mautic marketing automation, KumoMTA sending engine, VDMS deliverability management. Your clients see your brand, your pricing.

Operator support

Access to Sendability's deliverability team for escalations, incident support, and strategy. Not a ticket queue. Real operators who manage 1B+ monthly emails in production.

Joint go-to-market

Co-marketing, case studies, and listing in the Sendability partner directory. Revenue sharing program for qualified client referrals. Access to enterprise sales support.

Sendability connects to your stack

Pre-built connectors and documented APIs for the tools your team and clients use today.

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Mailchimp

Verify + Deliverability overlay

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HubSpot

CRM data quality + Verify

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Klaviyo

List validation + bounce prevention

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Salesforce MC

Enterprise deliverability layer

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Brevo

Verify + infrastructure migration

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ActiveCampaign

Data quality + warm-up

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Mautic

Native (included in all plans)

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Custom Webhook

Any platform via REST API

View Full API Documentation

Apply to partner with Sendability.

Tell us about your platform and we will find the right integration model together.

Start the Conversation

Or email us at hello@sendability.com