low-latency transactional email API for Canadian SaaS and developers
Deliver high-deliverability transactional emails with full compliance under Canada Anti-Spam Legislation (CASL) and PIPEDA. EU-hosted infrastructure edge nodes with CAD billing compatibility.
Drop into your application in under 60 seconds
Native typed interfaces with zero unnecessary dependencies. Built for standard fetch and modern edge runtimes.
import { SadaSend } from 'sadasend';
const sadasend = new SadaSend(process.env.SADASEND_API_KEY!);
export async function sendCanadianInvoice(customer: { email: string; name: string }) {
const result = await sadasend.emails.send({
from: 'Facturation <billing@yourdomain.ca>',
to: customer.email,
subject: 'Your Monthly Invoice / Votre facture mensuelle',
html: `<p>Hello ${customer.name}, your invoice is attached.</p>`,
tags: ['billing', 'ca-region']
});
console.log('Canadian dispatch ID:', result.id);
return result;
}Dispatched through Canadian edge PoPs with CASL-compliant unsubscribe options and bilingual email template support.
Engineered for high deliverability and zero incident risk
Every layer from edge connection pooling to per-key rate limits is designed to keep critical transactional dispatches fast, reliable, and contained.
PIPEDA Privacy Compliance
Meets all Personal Information Protection and Electronic Documents Act standards with strict data encryption at rest and in transit.
CASL Anti-Spam Alignment
Built-in support for mandatory Canadian Anti-Spam Legislation sender identification and unsubscribe tracking.
CASL & PIPEDA Compliance, Built In
Local Canadian edge routing delivers low latency to Bell, Rogers, Telus, and Vidéotron customer mailboxes.
Bilingual Template Rendering
Deliver seamless English and French transactional notices with dynamic React Email components and UTF-8 typography.
AI Agent Outbound Controls
Restrict automated AI agents with domain allowlists and velocity tripwires to prevent unauthorized customer emails.
CAD Billing Compatibility
Pay seamlessly in Canadian Dollars (CAD) via Paddle with transparent GST/HST/QST tax invoicing.
SadaSend vs US-Only Legacy Providers
Why Canadian software companies prefer SadaSend over US-hosted legacy providers with no CASL governance.
| Feature & Capability | SadaSend | US-Only Legacy Providers |
|---|---|---|
| CASL-compliant unsubscribe handling | Routes all mail via US Midwest | |
| PIPEDA & CASL Ready DPA | US-only standard contracts | |
| CAD Currency Invoicing | Forced USD conversion with bank fees | |
| AI Agent Guardrails & Allowlists | ||
| Bilingual Template Formatting | ||
| Free Tier With Custom Domain | 6,000 sends forever | Trial or credit card required |
Start with 3,000 emails every month at zero cost
No artificial paywalls on security. Unlike legacy providers that reserve recipient allowlists or dedicated IP pools for high enterprise tiers, every SadaSend account receives full safety controls from day one.
Everything you need to know about transactional email API Canada
Clear, transparent answers on deliverability, API authentication, and rate limits.
Related developer guides and architectural tutorials
Explore step-by-step production implementation blueprints, benchmarks, and protocols.
REST API Reference & Endpoints
Complete REST API reference for sending emails, managing API keys, tracking delivery events, and configuring recipient allowlists with low latency.
SMTP relay & framework integrations
Connect existing applications, WordPress, Supabase, Laravel, Django, and Nodemailer to SadaSend via standard SMTP relay with zero code changes.
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