Alternatives, compared honestly.
Each page says where the other service wins, including when it is not us. Every competitor fact links to the page it came from and shows the date we checked it.
Mail from code or an AI agent
APIs and MCP servers that let an agent mail something real.
Mail APIs for production programs
Built for volume, campaigns and several countries.
- Lob alternativesThem: Production programs sending postcards, checks or letters at volume, in more than one country. Us: One-off letters, small teams, and agents that need to send mail only after approval.Checked August 25, 2026Read →
- PostGrid alternativesThem: Teams mailing at volume across several countries from a CRM. Us: One-off letters and agent-sent mail in the US.Checked August 25, 2026Read →
Mail one letter online
Services and software for sending a single letter or Certified Mail.
- Stamps.com alternativesThem: Regular shippers who want discounted postage software and already print their own labels. Us: The occasional certified letter, mailed without printing or a monthly plan.Checked August 25, 2026Read →
- Mailform alternativesThem: Overnight delivery, W-2 and statement batches, and office-suite workflows. Us: A single letter from a phone, or an agent sending after you approve.Checked October 2, 2026Read →
- Click2Mail alternativesThem: Campaigns, booklets and print-format variety. Us: Single letters, certified mail and postcards from a phone or an agent.Checked August 25, 2026Read →
Looking for a head-to-head or a Certified Mail price table? See all comparisons.