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Transactional email APIs

Plunk vs Scaleway TEM

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

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Plunk and Scaleway TEM both sit near the bottom of the scoreboard right now, each named in just 3 of 62 answers. Plunk scores 1 overall (0 on ChatGPT and Perplexity, 4 on Claude), while Scaleway TEM edges ahead slightly with an overall 3 (4 on ChatGPT, 6 on Claude, 0 on Perplexity). Plunk shows up most for transactional email API and developer-experience questions, each just 1 of a handful of answers, while Scaleway TEM stands out for EU data hosting, named in 2 of 3 answers. Head-to-head, Plunk leads on 3 questions, Scaleway TEM on 2, with 15 ties.

Head to head

metricPlunkScaleway TEM
score13
questions won32

By assistant

Plunk

assistantscorenamed in, this weekusual spot, this week
ChatGPT00% of answers
Claude410% of answers#11.5
Gemininot sampled this week
Perplexity00% of answers

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

Where they differ

Only Plunk gets named for

  • What's the best email API for a Next.js or serverless app?
  • Which transactional email provider has the best developer experience?
  • What are the best transactional email APIs?

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?

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