--- title: "SendGrid alternatives" description: "Startups positioned as alternatives to SendGrid, ranked by upvotes. \"Alternative to\" is read from each site or set by the founder." canonical: "https://www.exitfounder.io/alternatives/sendgrid" total: 6 generated_at: "2026-09-28T14:31:18.573Z" --- # SendGrid alternatives > Startups positioned as alternatives to SendGrid, ranked by upvotes. "Alternative to" is read from each site or set by the founder. 6 startups. 1. **[Mailneo](https://www.exitfounder.io/startup/mailneo)** — Email marketing platform for growing teams with AI-powered automation DR 38 (Domain Rating by Ahrefs) · ▲ 0 · Email Marketing · IN · [.md](https://www.exitfounder.io/startup/mailneo.md) 2. **[Notix](https://www.exitfounder.io/startup/notix)** — Transactional and marketing email platform for developers with reliable delivery DR 0.8 (Domain Rating by Ahrefs) · ▲ 0 · Email Marketing · US · [.md](https://www.exitfounder.io/startup/notix.md) 3. **[OutboundQA](https://www.exitfounder.io/startup/outboundqa)** — Email authentication checker for cold-email senders ensuring safe launches DR 0.3 (Domain Rating by Ahrefs) · ▲ 0 · Email Marketing · [.md](https://www.exitfounder.io/startup/outboundqa.md) 4. **[Sendmux](https://www.exitfounder.io/startup/sendmux)** — Email API for AI agents with inboxes and routing controls DR 35 (Domain Rating by Ahrefs) · ▲ 0 · APIs & Integrations · AU · [.md](https://www.exitfounder.io/startup/sendmux.md) 5. **[Mailcatch](https://www.exitfounder.io/startup/mailcatch)** — Email and SMTP testing tool for developers and teams DR 25 (Domain Rating by Ahrefs) · ~0 visits/mo (estimated) · ▲ 0 · Developer Tools · [.md](https://www.exitfounder.io/startup/mailcatch.md) 6. **[Anjal](https://www.exitfounder.io/startup/anjal)** — Email infrastructure for businesses running multiple domains and agents DR 0 (Domain Rating by Ahrefs) · ▲ 0 · B2B SaaS · GB · [.md](https://www.exitfounder.io/startup/anjal.md) --- _Source: ExitFounder (https://www.exitfounder.io). Metrics carry provenance: verified / estimated / reported / generated (from the website). Agent index: https://www.exitfounder.io/llms.txt · API: https://www.exitfounder.io/openapi.json · MCP: https://www.exitfounder.io/api/mcp_