The best alternatives to Userbase are Memberstack, Earlyname, and Atlassian. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Userbase?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Memberstack empowers you to build anything - from gated blogs, to social media platforms - all using Memberstack & Webflow (or, whatever else you use to build sites & apps).
Over 3,000 companies like Slack, Reddit, and American Airlines use Memberstack to build scalable, custom membership experiences.
You can build everything you need without coding - but, you can also incorporate your own code into your projects and scale with Memberstack to a full-blown react application.
Ever wanted a short twitter handle like @tom or @ryan? Only the earliest adopters got these. Earlyname lets you track your ideal username. Each month we send you a list of new apps, games and websites, and check if your username is available to claim.
Accesstype empowers publishers with the ability to move to datawalls and paywalls that increase audience loyalty and generate predictable reader revenue. Available on WordPress and Bold CMS