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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

Oct 9, 2026

Separating Transactional and Marketing Email Streams: Best Practice (2026)

When to separate marketing email from receipts and password resets, and the practical steps: address, preferences, IPs, and clean lists.

7 min read

Oct 8, 2026

SMS Delivery Rates by Country Comparison (2026)

Pingram outbound SMS rates by country, per segment, with toll-free split out where Pingram sells it.

3 min read

Oct 7, 2026

Quebec Law 25 Email API Compliance for Canada (2026)

A Quebec sender keeps email records in Quebec by using an API whose storage is in Montreal, then deleting, exporting, and unsubscribing from that same account.

4 min read

Oct 7, 2026

Quebec Law 25 SMS API Compliance for Canada (2026)

A Quebec sender keeps SMS records in Quebec by using an API whose storage is in Montreal, then deleting the user and honoring STOP from that same account.

4 min read

Oct 7, 2026

Resend vs Postmark vs Amazon SES vs SendGrid (2026)

How to choose among Resend, Postmark, Amazon SES, and SendGrid once you are paying, and when Pingram is the better fit.

7 min read

Oct 6, 2026

SendGrid Pricing (2026)

SendGrid pricing in 2026 is an email-volume bill plus a second Marketing Campaigns bill. The caps that change the price are the trial, the 50,000-email step, and the dedicated IP.

6 min read

Oct 5, 2026

10DLC Throughput Limit Low Volume Campaign (2026)

The 10DLC throughput limit on a low volume campaign: T-Mobile’s daily cap, AT&T’s per-minute cap, and why vetting does not raise it.

6 min read

Oct 5, 2026

Cheapest Transactional Email for Low Volume (2026)

The cheapest transactional email for low volume is the option whose monthly bill is zero or a few cents, not the lowest rate on a plan you will not fill.

7 min read

Oct 4, 2026

Pingram Roundup - 2026 Week 40

Budget usage alerts, per-email tracking controls, billing email and cancel in the SDKs, and private Slack support.

3 min read

Oct 2, 2026

Inbound Email Upgrades

Every email to your domain and its subdomains now reaches your webhook, without registering each address.

2 min read

Oct 2, 2026

Announcing: Webhook retries

If your webhook does not accept a delivery, Pingram tries again. Resend an inbound email from Logs or the API.

2 min read

Sep 30, 2026

Pingram Roundup - September 2026

Email broadcasts, auto upgrade, ClawBot and Make, the Cursor plugin, and per-send email tracking controls.

6 min read

Sep 29, 2026

Announcing budget usage alerts and webhooks

Accounts email the creator at 80% and 100%. Pick up to two percents, or subscribe to a webhook that fires on every new whole percent.

3 min read

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