Thunderdome B2B SaaS AI Visibility Index

← Communications APIs (CPaaS) ranking

Brand report · September 2026

SendGrid SendGrid: AI Visibility Report

sendgrid.com ↗

When buyers ask ChatGPT, Claude, and Gemini about communications apis (cpaas), SendGrid ranks #13 of 15, a Visibility Score of 4 in Communications APIs (CPaaS) .

These rankings are measured from what the three models know from training, not a live web search. The live-web grounded surface is rolling out across the index. Methodology.

How AI sees SendGrid

SendGrid barely registers in the one race it entered.

Where it wins. AI models do place SendGrid inside the CPaaS conversation, giving it a 5.6% mention rate in a field crowded with 15 competitors, which is at least a foothold.

Where it loses. At rank 13 with zero first-pick selections, SendGrid is routinely overshadowed by Twilio and Vonage, and it drops out entirely across 7 of the prompt themes buyers actually use, including enterprise, startup, and budget queries.

AI-generated analysis of the September 2026 measurements.

Gap

How SendGrid positions itself vs how AI ranks it

SendGrid's homepage sells it as Email Marketing. Ask the models that question and they name Klaviyo, Mailchimp and MailerLite, not SendGrid.

The pitch

"Email at scale, proven deliverability, and so much more"

Positions in Email Marketing
What AI actually says
In Email Marketing Not named. Klaviyo, Mailchimp and MailerLite lead

Why, and what closes it. Models recommend what the web says about a brand, not what its homepage asserts. That is a content and coverage gap, not a product one. Earned mentions and clearer positioning can move it.

Homepage self-messaging · September 2026 ranking · the biggest gaps across the index →

Communications APIs (CPaaS) · #13 of 15

4 / 100 flat vs last month
6%
mention rate (72 answers)
4
avg. position
0%
first pick
1%
share of voice
4Jul 2026Jul 2026: 43.3Aug 2026Aug 2026: 3.33.8Sep 2026Sep 2026: 3.8
ChatGPT
5
Claude
0
Gemini
7

How the models portray SendGrid

Being named is not the same as being recommended. Each mention is graded endorsed (a strong pick), listed (a neutral option), or caveated (named with a reservation).

50% 50%
endorsed · 95% band 0–49% listed caveated graded across 4 mentions in Communications APIs (CPaaS) answers
Prompt themes SendGrid would want to own

Share of each theme's answers that mention SendGrid. Hover a row for the exact prompt. Compare shapes on the head-to-head page.

Gaps Best overall · Use-case fit · Top tools in 2026 · Startup & small team · Enterprise pick · Feature-led ask · Budget & alternatives

Most co-mentioned competitors

Share of SendGrid's mentions where the AI models name this brand in the same answer. That is the real competitive set in the AI channel.

Twilio
100%
Vonage
100%
Plivo
100%
Sinch
75%
Bird
75%
Postmark
50%

Scores are measured from real AI answers, refreshed monthly. Methodology.

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