AI Visibility Rankingscheck your product

Transactional email APIs

Scaleway TEM vs SparkPost

as AI assistants see them, week of 2026-09-28

brag about it: X · LinkedIn

Scaleway TEM and SparkPost both show up rarely in AI assistants' answers, each named in just 3 of 62 responses. Scaleway TEM scores 3 overall (ChatGPT 4, Claude 6, Perplexity 0), with its best showing on "best email API for a European company that needs EU data hosting" (2 of 3 answers). SparkPost scores 2 overall (ChatGPT 0, Claude 7, Perplexity 0), appearing most for questions on high-volume low-cost sending and deliverability, each at 1 of 3 answers. Head to head, SparkPost edges ahead on 3 questions, Scaleway TEM on 2, with 15 questions tied between them.

Head to head

metricScaleway TEMSparkPost
score32
questions won23

By assistant

Scaleway TEM

assistantscorenamed in, this weekusual spot, this week
ChatGPT45% of answers#2.0
Claude610% of answers#5.0
Gemininot sampled this week
Perplexity00% of answers

SparkPost

assistantscorenamed in, this weekusual spot, this week
ChatGPT00% of answers
Claude715% of answers#8.3
Gemininot sampled this week
Perplexity00% of answers

Where they differ

Only Scaleway TEM gets named for

  • What's the best email API for a European company that needs EU data hosting?
  • What's the cheapest way to send transactional email at scale?

Only SparkPost gets named for

  • Which email API has the best deliverability?
  • What's the best transactional email provider for high volume at low cost?
  • What are the best transactional email APIs?

More comparisons

Not sold on either?

Scores count how often each assistant names a product, weighted by position. How the score works · Full Transactional email APIs leaderboard