https://goodsender.com/blog Field notes from the email frontier. Permission, engagement, reputation. Long-form posts on how email actually lands — written by people who built one of these things before. https://goodsender.com/blog/how-to-send-email-via-claude-desktop https://goodsender.com/blog/how-to-send-email-via-claude-desktop A step-by-step guide to sending email from Claude Desktop using GoodSender's MCP server: add the server, authenticate your workspace, and send your first email without leaving the conversation. Mon, 08 Jun 2026 00:00:00 GMT https://goodsender.com/blog/how-to-improve-email-deliverability-in-2026 https://goodsender.com/blog/how-to-improve-email-deliverability-in-2026 Authentication is the minimum bar to avoid rejection — not a path to the inbox. The three levers that actually move deliverability: permission before the first send, continuous engagement monitoring with automatic suppression, and infrastructure that doesn't punish you for other senders' behavior. Mon, 01 Jun 2026 00:00:00 GMT https://goodsender.com/blog/the-more-effective-way-to-replace-cold-email https://goodsender.com/blog/the-more-effective-way-to-replace-cold-email Cold email now carries reputation risk most teams underestimate. The more effective replacement is permission-based sending — a smaller, consented, engaged list that the 2026 inbox is built to reward. Mon, 25 May 2026 00:00:00 GMT https://goodsender.com/blog/goodsender-vs-mailgun-vs-sendgrid-vs-resend https://goodsender.com/blog/goodsender-vs-mailgun-vs-sendgrid-vs-resend A four-way email API comparison written by people who co-founded one of them. Where Mailgun, SendGrid, Resend, and GoodSender each win — and where each one costs you. Thu, 23 Apr 2026 00:00:00 GMT https://goodsender.com/blog/how-consent-gated-email-works-and-why-its-free https://goodsender.com/blog/how-consent-gated-email-works-and-why-its-free Per-email pricing is mostly an abuse-fighting tax. GoodSender's Permission Loop removes the abuse surface by construction — which is why the first 100,000 emails a month cost $0. Thu, 02 Apr 2026 00:00:00 GMT https://goodsender.com/blog/per-email-pricing-is-a-tax-on-bad-senders https://goodsender.com/blog/per-email-pricing-is-a-tax-on-bad-senders Most of what an email API charges you covers anti-abuse work, not infrastructure. Clean senders subsidize dirty ones. Remove the abuse surface, and the price collapses. Thu, 12 Mar 2026 00:00:00 GMT