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Guides, updates, and engineering.

Developer guides on email, SMS, push, and notification infrastructure. Product updates and deep dives from the Pingram team.

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From the blog

Apr 15, 2026

Supabase Send Email Hook: Customize Auth Emails with Edge Functions (2026)

Compare dashboard templates, SMTP, and the Send Email Hook. Learn the pros and cons, then wire a minimal Edge Function to send fully customized auth emails.

8 min read

Apr 10, 2026

Send Notification Emails in Next.js + Supabase (2026)

Send transactional and notification emails from Next.js API routes and Server Actions using Supabase for auth, data, and real-time triggers with the Pingram SDK.

12 min read

Apr 5, 2026

Toll-Free vs 10DLC: SMS Registration Guide (2026)

A practical comparison of toll-free and 10DLC SMS registration paths, including a third alternative, and when to pick each for your app.

9 min read

Mar 30, 2026

Send Email from Supabase Database Triggers (pg_http)

How to send emails directly from Supabase database triggers using the pg_http and pg_net extensions without Edge Functions or backend servers.

12 min read

Mar 28, 2026

Processing Incoming Emails in Node.js: Webhook Guide

Receive and process inbound emails in Node.js with Express. Parse email bodies, handle attachments, and build production-ready webhook handlers.

12 min read

Mar 27, 2026

Announcing: Multi-Number SMS Support

Send SMS notifications from multiple phone numbers. Perfect for multi-brand businesses, regional messaging, and dedicated support lines.

3 min read

Mar 26, 2026

Custom Email Notification Templates in Supabase (2026)

How to customize Supabase auth email templates, from built-in variables and custom metadata to Go template conditionals and the Send Email Hook for full control.

7 min read

Mar 17, 2026

Sending SMS to Canada: Do You Need A2P 10DLC? (2026)

A2P 10DLC is US-only, but Canadian carriers treat unregistered traffic differently. Here is what you actually need to deliver SMS to Canada reliably.

8 min read

Mar 15, 2026

A2P 10DLC Compliance Checklist for Businesses - Avoid Rejection

A complete pre-submission checklist for A2P 10DLC registration covering privacy policy, website, EIN, opt-in, and sample message requirements so your brand and campaign pass on the first try.

3 min read

Mar 14, 2026

Inbound Email Notification Webhooks (Next.js, Vercel)

Build a serverless email processing pipeline in Next.js on Vercel. Receive inbound emails as webhooks, parse content and attachments, and handle Vercel-specific limits.

10 min read

Mar 12, 2026

Supabase Auth Emails Not Arriving? Troubleshooting Guide

A systematic guide to diagnosing and fixing Supabase authentication email delivery issues, from rate limits to spam filters to magic link failures.

8 min read

Mar 11, 2026

4 Ways to Send Emails with Supabase (2026)

How to send email with Supabase: four production paths—custom SMTP (auth email), Edge Functions, database webhooks, auth hooks, plus Node.js. Covers “supabase send email” beyond the default rate limit.

14 min read

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