Full-stack email platform. Campaigns, automations, contacts, templates, analytics, brands, and a developer API. Core email workflows included on every plan.
Create, target, and launch email campaigns to any list or segment. Drag-and-drop editor or AI-generated content.
Send SMS broadcasts via Twilio. Same interface, same targeting, different channel.
Schedule campaigns for the future or send immediately. Timezone-aware delivery.
Preview, review, and send test messages before launch. A/B testing for subject lines and content.
Drag-and-drop automation builder with triggers, delays, splits, and multi-channel steps.
Trigger flows on contact creation, list membership, custom events, or product activity.
Branch flows based on contact attributes, engagement, tags, or custom data.
Add timed delays between steps. Hours, days, or weeks.
Run multiple brands from one login. Each brand has its own Brand Kit, contacts, domains, campaigns, flows, templates, and sender defaults.
Free and Pro include one brand, Ultra includes five brands, and Enterprise includes unlimited brands for agencies and teams managing many brands.
Send volume is pooled at the account level, so teams can manage brands without per-brand billing overhead.
OAuth agents can switch account and brand context. API keys stay pinned to one brand for machine-safe sending.
Every plan includes unlimited contacts. No per-contact pricing. Ever.
Organize contacts into lists and apply tags for flexible segmentation.
Rule-based segments that update automatically as contacts change.
Bulk import contacts from CSV files. Duplicate detection included.
Visual email editor with brand-matched components. No HTML required.
Generate subject lines, body copy, and CTAs from prompts. Matches your brand voice.
Set your colors, fonts, and logo once. Every email matches your brand automatically.
Emails render perfectly on desktop, mobile, and every email client.
The MCP tool surface lets Claude, ChatGPT, Cursor, Codex, Gemini, Windsurf, VS Code, and Zed control your entire email stack.
AI writes your emails using your brand voice, audience context, and campaign goals.
NitroWheel LLM uses your brand voice, audience context, and performance data to guide better campaigns over time.
Describe what you want in plain English. Your AI translates it into campaigns, flows, and sends.
DKIM, SPF, and DMARC configured automatically when you verify your domain.
Transactional and marketing emails run on separate infrastructure. One won't affect the other.
Connect your own sending infrastructure (Amazon SES, Resend, Postmark, Mailgun, SendGrid) and AI provider keys on Pro and above.
Median API response time under 200ms. Built for real-time integrations.
Opens, clicks, bounces, unsubscribes. Per campaign and over time.
Track performance at each step of your automations.
Domain health, bounce rates, and spam complaints tracked automatically.
AI analyzes your metrics and suggests improvements. Available via MCP and dashboard.
Full REST API with OpenAPI spec. Every feature accessible programmatically.
TypeScript-first SDK on npm. Install with npm install @nitrosend/sdk.
Real-time event webhooks for delivery, opens, clicks, bounces, and more.
Send receipts, OTPs, password resets, and notifications via API. No campaign required.