What does AI recommend for email and messaging delivery platforms?

Mailgun has maintained its leadership position in AI recommendations for email and messaging delivery platforms. Meanwhile, Postmark has surpassed Twilio SendGrid to claim the #2 spot, solidifying its reputation for high-deliverability transactional email.

Which email and messaging delivery platforms brands appear most in AI answers?

Across 2,974 AI responses, Mailgun is mentioned most, named in 62% of them, followed by Twilio (59%) and Postmark (53%).

How does Parse rank these brands?

Parse measures each brand's mention rate — the share of answers naming it — across 2,974 AI responses to this market's buyer questions. Answers are collected daily and the ranking is published weekly.

How does a brand enter this ranking?

Brands enter the ranking when AI answers mention them. Parse collects answers daily and publishes the re-measured set weekly, so new brands appear as AI starts recommending them.

Best email and messaging delivery platforms, according to AI

Data as of Aug 25, 2026 · Based on 2,974 AI responses · See how Parse measures this

Email and Messaging Delivery Platforms

381 brands

ParseChatGPT + Google AI

Parse

https://parse.gl

Measured across ChatGPT & Google AI

Best Email and Messaging Delivery Platforms, According to ChatGPT & Google AI | Parse

#	Brand	What AI says	Mention rate
1	MailgunLeader for developer-focused teams, consistently cited for its powerful and flexible API.	Leader for developer-focused teams, consistently cited for its powerful and flexible API.	62%
2	Twilio		59%
3	PostmarkNow number two, praised for its exclusive focus on transactional email deliverability.	Now number two, praised for its exclusive focus on transactional email deliverability.	53%
4	Amazon		52%
5	BrevoA top choice for bulk marketing, often cited for its EU-based infrastructure.	A top choice for bulk marketing, often cited for its EU-based infrastructure.	27%
6	MailerSend		25%
7	MailtrapIncreasingly cited for its deliverability testing sandbox and developer-focused email delivery platform.	Increasingly cited for its deliverability testing sandbox and developer-focused email delivery platform.	25%
8	MailjetGained significant visibility, often recommended for EU-based sending and volume-based pricing.	Gained significant visibility, often recommended for EU-based sending and volume-based pricing.	17%
9	Intuit		17%
10	Zoho		15%
11	ZeroBounce		15%
12	KlaviyoThe leading recommendation for DTC and e-commerce brands needing strong deliverability.	The leading recommendation for DTC and e-commerce brands needing strong deliverability.	12%
13	ActiveCampaign		11%
14	HubSpot		11%
15	GlockApps		10%
16	SMTP2GO		9%
17	MailerLite		9%
18	Kickbox		8%
19	MxToolbox		8%
20	NeverBounce		7%
21	Gmail		7%
22	Bird		7%
23	Warmy		7%
24	Omnisend		6%
25	Validity		6%
26	Folderly		6%
27	Stripo		6%
28	Resend		6%
29	MailSoar		6%
30	BEE		5%
31	Bouncer		5%
32	Microsoft		4%
33	Elastic Email		4%
34	Mailercloud		4%
35	InboxAlly		4%
36	Warmup Inbox		4%
37	TrulyInbox		4%
38	Tabular		3%
39	Mail-Tester		3%
40	Mailcheap		3%
41	Alphabet		3%
42	Salesforce		3%
43	Moosend		3%
44	SMTP.com		3%
45	SendLayer		2%
46	GetResponse		2%
47	Unlayer		2%
48	Designmodo		2%
49	Saleshandy		2%
50	Lemwarm		2%
51	Drip		2%
52	Adobe		2%
53	Mailreach		2%
54	Customer.io		2%
55	Bloomreach		2%
56	Namecheap		2%
57	MailGenius		2%
58	Clearout		2%
59	SendForensics		2%
60	Unspam.email		2%
61	Yahoo		2%
62	Litmus		1%
63	Infraforge		1%
64	Email Industries		1%
65	PowerDMARC		1%
66	Ontraport		1%
67	MailMonitor		1%
68	Selzy		1%
69	Constant Contact		1%
70	Waypoint		1%
71	Emailable		1%
72	Dyspatch		1%
73	Act-On		1%
74	InboxArmy		1%
75	Sender Score		1%
76	Benchmark Email		1%
77	Sendinblue		1%
78	EmailListVerify		1%
79	Smartlead		1%
80	Migadu		1%
81	Maileroo		1%
82	AWeber		<1%
83	Instantly		<1%
84	Braze		<1%
85	Oracle		<1%
86	Chamaileon		<1%
87	Mailkarma		<1%
88	Mailfloss		<1%
89	Iterable		<1%
90	NotificationAPI		<1%
91	Email on Acid		<1%
92	Attentive		<1%
93	UniOne		<1%
94	MailPace		<1%
95	BigMailer		<1%
96	SendPulse		<1%
97	Courier		<1%
98	Hostinger		<1%
99	Ionos		<1%
100	EasyDMARC		<1%