---
title: "What AI recommended for email apis in September 2026"
description: "What AI recommends for email apis, updated monthly: which tools Claude · Claude Haiku 4.5, Claude · Claude Opus 4.8, Claude · Claude Sonnet 4.6, ChatGPT, Venice · DeepSeek V4 Flash 0731, Venice · Gemini 3.6 Flash, Venice · Kimi K2.6, Venice · Llama 3.3 70B, Venice · Qwen 3.7 Plus and Venice · GLM 5.2 named in September 2026 when developers asked \"What should I use to send email from my app?\", cross-referenced with what developers say about them."
source: https://backtalk.sh/ai-recommends/email-apis/2026-09
---

# What AI recommends for email apis (September 2026)

When developers ask "What should I use to send email from my app?", this is what Claude · Claude Haiku 4.5, Claude · Claude Opus 4.8, Claude · Claude Sonnet 4.6, ChatGPT, Venice · DeepSeek V4 Flash 0731, Venice · Gemini 3.6 Flash, Venice · Kimi K2.6, Venice · Llama 3.3 70B, Venice · Qwen 3.7 Plus and Venice · GLM 5.2 answer, measured over 569 sampled answers across 4 probe runs. Share of voice is the percentage of sampled answers naming the tool; the dev pulse is the sentiment of the same month's developer mentions on Hacker News, Reddit, GitHub, Stack Overflow, Bluesky and more.

| # | Tool | AI share of voice | Change vs prior month | Named by | Dev pulse |
|---|------|------------------:|----------------------:|----------|-----------|
| 1 | Amazon SES | 0% | -30.8 pts | none this month | not tracked |
| 2 | Loops | 0% | -2.4 pts | none this month | not tracked |
| 3 | Mailgun | 0% | -30 pts | none this month | not tracked |
| 4 | Postmark | 0% | -24.8 pts | none this month | not tracked |
| 5 | Resend | 0% | -19.3 pts | none this month | not tracked |
| 6 | SendGrid | 0% | -30.1 pts | none this month | not tracked |

Biggest mover: Amazon SES (-30.8 pts vs the previous month).

## The prompts behind these standings

- What should I use to send email from my app? (recommendation)
- What are the best SendGrid alternatives? (alternatives)
- Which transactional email API is best? (recommendation)

## Method

These September 2026 standings are final and never change; cite them by permalink. Full methodology: https://backtalk.sh/ai-recommends/methodology (as markdown: https://backtalk.sh/ai-recommends/methodology.md). Free to cite with attribution to "BackTalk AI Recommendation Standings" and a link.