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Interspire Email Marketer

interspire.com

From $495/mo WebWindowsLinuxAPISelf-hosted
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Spec score 8.1 #75 of 189 in Email Marketing Software

Spec sheet

Product
Interspire Email Marketer is a self-hosted email marketing and automation platform that runs on infrastructure chosen by the customer.Read 12 Oct 2026 · interspire.com
Free plan
NoRead 20 Sep 2026 · interspire.com
Integrations
It provides an XML API and webhooks; sending can use compatible SMTP services, and Google OAuth is available for Gmail and Google Workspace sending.Read 12 Oct 2026 · interspire.com
Security
Security features include two-factor authentication, fine-grained permissions, automatic IP banning, encrypted custom fields, and TLS connections to MySQL databases.Read 12 Oct 2026 · interspire.com
Support
Direct customers receive 12 months of email-only technical support and free software upgrades; standard support excludes deliverability issues and server configuration.Read 12 Oct 2026 · interspire.com
Founded
2003Read 28 Sep 2026 · interspire.com
A/B testing
YesRead 20 Sep 2026 · interspire.com
Audience segmentation
YesRead 20 Sep 2026 · interspire.com
Campaigns
It supports scheduled sending, autoresponders, behavior-based triggers, and A/B testing of subject lines, content, or send times.Read 12 Oct 2026 · interspire.com
Email automation
YesRead 20 Sep 2026 · interspire.com
Email design
The product includes a drag-and-drop email builder, a template library, HTML editing, and options to upload or import existing designs.Read 12 Oct 2026 · interspire.com
Intended customers
The maker describes the product as suited to organizations seeking self-hosting and independence, and lists agencies, hosting providers, publishers, associations, and universities among its audiences.Read 12 Oct 2026 · interspire.com
List management
Features include segmentation, custom fields, double opt-in, bulk import and export, and automatic removal of bounced, unconfirmed, and unsubscribed contacts.Read 12 Oct 2026 · interspire.com
Requirements
The listed server requirements are Linux, Nginx or Apache, PHP 8.3 or 8.4, and MySQL 8.0 or MariaDB 10.x; autoresponders and triggers require cron.Read 12 Oct 2026 · interspire.com
Sending limits
The maker says there are no product-imposed contact or email caps; actual capacity depends on the server and sending provider.Read 12 Oct 2026 · interspire.com
Tracking privacy
Campaign tracking can be set to Off, Minimal, Aggregate, Individual (consented), or Individual, with consent auditing and configurable retention controls.Read 12 Oct 2026 · interspire.com
Windows support
The maker says the software can run on Windows with XAMPP, Laragon, or IIS, but Windows is outside standard maintenance and support.Read 12 Oct 2026 · interspire.com

Plans and prices

Self-Install $495 a month One Time Purchase 5 user accounts · Unlimited contacts · Unlimited emails · Unlimited surveys Read 20 Sep 2026 · interspire.com
Pro-Installation $695 a month One Time Purchase 5 user accounts · Unlimited contacts · Unlimited emails · Unlimited surveys Read 20 Sep 2026 · interspire.com
Self-Service License $495, paid once $495 one-time 5 user accounts · Unlimited contacts, emails, and surveys · White-labeling · 1 year of updates and email support Read 12 Oct 2026 · interspire.com
Pro Installation $695, paid once $695 one-time Everything in Self-Service License · Professional installation · Cron jobs configured · Test email sent using provided SMTP credentials Read 12 Oct 2026 · interspire.com
Concierge Priced on request Custom Custom licensing and implementation · White-labeling · Priority support · Scoped and quoted to organization’s needs Read 12 Oct 2026 · interspire.com

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