Elastic Email vs SparkPost
as AI assistants see them, week of 2026-09-28
Elastic Email and SparkPost both struggle to make much noise with AI assistants right now. Elastic Email scores 5 overall (ChatGPT 0, Claude 3, Perplexity 12) and shows up in 4 of 62 answers, with its best showing on cheap transactional email at scale, named in 2 of 3 answers. SparkPost trails slightly on overall score at 2 (ChatGPT 0, Claude 7, Perplexity 0) but edges ahead in frequency of 3 of 62 answers, best known for high-volume low-cost sending and deliverability, each named in 1 of 3 answers. Head-to-head, each takes 2 questions, with 16 tied.
Head to head
| metric | Elastic Email | SparkPost |
|---|---|---|
| score | 5 | 2 |
| questions won | 3 | 3 |
By assistant
Elastic Email
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 0 | 0% of answers | |
| Claude | 3 | 5% of answers | #7.0 |
| Gemini | not sampled this week | ||
| Perplexity | 12 | 15% of answers | #3.0 |
SparkPost
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 0 | 0% of answers | |
| Claude | 7 | 15% of answers | #8.3 |
| Gemini | not sampled this week | ||
| Perplexity | 0 | 0% of answers |
Where they differ
Only Elastic Email gets named for
- What's the cheapest way to send transactional email at scale?
- What's the best email API that also handles marketing campaigns?
Only SparkPost gets named for
- Which email API has the best deliverability?
- What are the best transactional email APIs?
More comparisons
- Elastic Email vs Loops
- Elastic Email vs Postal
- Elastic Email vs Scaleway TEM
- Courier vs Elastic Email
- Courier vs SparkPost
- Plunk vs SparkPost
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