Postmark vs Userlist

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Postmark is the stronger AI pick in Email Marketing: it has a visibility score of 1.9 versus 1.2 for Userlist, and ranks ahead in 0% of the answers that name both.

Choose Postmark if…

You want the brand AI engines rank higher (1.9 vs 1.2)
You want a free plan to start
You need GDPR coverage
recommended for transactional email

Choose Userlist if…

Recommended as a top choice on B2B SaaS shortlists

AI visibility side by side

Latest weekly run · Nov 2

Metric	Postmark	Userlist
Visibility score	1.9%	1.2%
Change vs last week	New	New
Rank in Email Marketing	#29	#32
Share of voice	0.9%	0.4%
Mentions this run	5	2
Positive in AI answers	—	—

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

Postmark 0pp · Userlist 0pp over 0 weekly runs.

Engine by engine

Postmark leads on 2 of 3 engines

ChatGPT

2.6%

1.7%

AI Mode

1.1%

Perplexity

1.9%

PostmarkUserlist

Head to head in AI answers

2 engine answers name both brands

0Postmark ranked higher

2Userlist ranked higher

Prompt	Engine	Postmark	Userlist
Top email marketing platform options for B2B SaaS companies	ChatGPT	#9	#5
Top email marketing platform options for B2B SaaS companies	Perplexity	#8	#4

Features, pricing & fit

Dimension	Postmark	Userlist
Pricing model	Usage-based	Usage-based
Entry price	Free; paid from $15 / mo	Contact sales
Free plan	Yes	No · 14-day trial
Deployment	Cloud	—
Compliance	GDPR	—
Support	Contact form	Email support at support@userlist.com, Discovery demo and 60-minute roadmapping session for new accounts, Group training for the team on Professional, Dedicated account manager and monthly review calls on Enterprise
Founded	2010	2017
Headquarters	—	Atlanta, Georgia, United States
Employees	—	1–10
Funding	—	Pre-seed from 21 angel investors
Best for	Developers and product teams that need reliable transactional email	Growing B2B SaaS companies that need to onboard, engage and nurture both customers and marketing leads, especially where accounts have several users.