(This post is sponsored by Softr - check out Softr here)
Every AI app builder can make you a website. But a real business portal - with logins, user roles, gated pages, and live data - is a different job. In this post I compare every major option for building a working client portal and give you my verdict on each, plus the one tool that's actually purpose-built for the job.
Why Client Portals Are Hard for AI App Builders
A client portal needs four things working together: authentication, user roles, gated pages, and live data scoped to each user. That combination is where general-purpose AI builders get tricky fast - the moment you need logins and roles, you're hand-building infrastructure instead of building your product.
1. Lovable: Fast UI, But You Wire Up Everything
Lovable is great for mocking up a portal's UI fast with natural language, and the design quality is genuinely impressive. But there's no built-in auth and role system purpose-designed for portals, and no native Airtable or Google Sheets data connections. You're prompting your way through user roles and gated pages - doable, but it's where less technical business users get stuck, and every added role multiplies the surface area for bugs.
2. Bolt: Full Stack, But From Scratch Every Time
Bolt is a full-stack AI builder that runs code in the browser, with a nice touch: it can build with your own design system, so the portal matches your brand from day one. But like Lovable, you're building everything from scratch each time - auth, roles, gated pages, data connections. For a one-off portal where you want full control of the code, Bolt is a strong pick. For the second portal and the third, you're repeating the same infrastructure work.
3. Custom Coding With Codex or Claude Code: Most Flexible, Most Work
For unique, custom portal requirements and total control, coding with Codex or Claude Code is the ceiling - nothing is off limits. The cost is time and skill: it's the slowest path to a working v1, and security-sensitive pieces like auth and role-based access are exactly the parts you don't want to get wrong. If you're technical and the portal is genuinely unusual, this is your lane. If you just need a portal that works, it's overkill.
4. Softr: Purpose-Built for Portals
Softr is the one option on this list designed for the job itself. Client portals are its core use case:
- Logins, user groups, and per-group page permissions out of the box
- Gated pages scoped to each user's data without custom code
- 14 data integrations (Airtable, Google Sheets, Notion, and more) plus a REST API, so you're not locked into its own database
- A visual builder non-technical teams can maintain after launch
You trade some of the flexibility of custom code for a working, secure portal in minutes instead of weeks.
The Verdict: Which Tool for Which Job
- Lovable: fast, beautiful portal mockups and prototypes with natural language - if you're willing to wire up auth and roles yourself
- Bolt: full-stack portals built with your own design system - if you're building from scratch anyway and want the code
- Codex / Claude Code: unique, custom portal requirements and full control - if you're technical
- Softr: you just need a portal that works, in minutes, without custom code - my pick for most businesses
The pattern across all four: purpose-built beats general-purpose when the job is a business portal. The moment you need logins, roles, and gated pages, general AI app builders get tricky fast, and you end up hand-building what portal-specific tools give you out of the box.
Ready to build your own client portal? Join No Code MBA today and learn how to build powerful applications without writing a single line of code.
Frequently Asked Questions
Can AI app builders create a client portal with logins and user roles?
Yes, but with caveats. Lovable and Bolt can generate auth and role logic, but you're prompting your way through infrastructure that portal-specific tools like Softr provide out of the box - user groups, gated pages, and per-user data scoping included.
What is the best AI app builder for client portals?
For most businesses, Softr. It's purpose-built for portals with built-in logins, user roles, gated pages, and 14+ data integrations, and it can be maintained without code. Choose Lovable or Bolt if you want custom code, or Codex/Claude Code if you're technical and need something truly custom.
Does Softr lock me into its own database?
No. Softr connects to 14 external data sources including Airtable, Google Sheets, and Notion, plus a REST API. You can keep your data where it lives and use Softr purely as the portal layer.
Is it safe to build auth yourself with an AI coding tool?
Be careful. Authentication and role-based access are security-sensitive, and AI-generated auth code needs thorough testing. Purpose-built portal tools handle this infrastructure for you, which removes an entire class of security mistakes.
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