Userlist

Userlist is purpose-built for SaaS email marketing, lifecycle automation, transactional email, in-app messages, company accounts, and account-level segmentation. Its pricing page uses a dynamic slider, so this profile captures the published structure rather than inventing a fixed entry price.

At an early stage the deciding factors are what the free tier actually covers, what the first paid invoice looks like, and how much of a founding engineer's week the setup costs. Feature depth that only matters at a million sends a month is noise until it is not.

Against a waitlist, a launch announcement, onboarding email, and the first transactional sends, Userlist covers developer experience, scheduling, and webhook coverage, and does not cover operating track record and SDK breadth. Whether that gap matters depends on how central those are to the build.

• Free tier: 14-day free trial, card required
• Best published rate per 1,000: Tiers not published in comparable form
• Starts at: Dynamic slider pricing; Basic includes 10,000 users and $10/mo per additional 1,000 users
• DX score: 8/10
• Deliverability: Lifecycle platform, not a standalone sender reputation product. Best suited to opt-in SaaS product and lifecycle mail with clear user and company data.
• Operating since: 2017
• Scheduling: Yes
• SDKs: None
• Webhooks: Yes

Lifecycle platform, not a standalone sender reputation product. Best suited to opt-in SaaS product and lifecycle mail with clear user and company data.

SaaS teams that need lifecycle email tied to users, accounts, and product behavior.

Ecommerce, creator newsletters, and teams that only need bulk broadcasts.