Visitors Find Answers. Support Tickets Drop.
from 124+ reviews
Try It Right Now
How It Actually Works
Write articles (AI helps)
Users search and find answers
Analytics show content gaps
Unanswered questions become feature requests
Why Carrd Sites Need a Better Knowledge Base
Before
With ProductLift
What You Can Do With This
Let AI Write Your Documentation
See What Users Search For
Make It Look Like Part of Your Site
5,204
Teams using ProductLift knowledge bases
4.8
Rating on G2 and Capterra
5 min
To set up on Carrd
Trusted by Site Owners And Creators Worldwide
Sebastian F.
Entrepreneur
★★★★★
This app will help you connect with your users and gather feedback like never before. The UI is clean and focused. The different pages and forms can be fully customized. Ruben is an amazing developer and entrepreneur with a proven track record. ProductLift is going places and you should get onboard.
AppSumo
Aaron Dye
★★★★★
An excellent product with equally excellent support! Everything just works, and when I had questions, the team was incredibly responsive.
Timothy M.
Product Manager
★★★★★
This tool is literally a needle in a haystack. I was using Frill, and this doesn't even compare. The user interface, the way it lays out — so amazing. Also amazing support team!
AppSumo
Ben
Product Owner
★★★★★
Helped us quickly move away from our antiquated spreadsheet to a user-interactive system. User feedback is now collected in real-time. Support has been super speedy!
AppSumo
Marco
★★★★★
Based in Europe, ideal for privacy-conscious customer interaction. Constant improvements by Ruben together with thorough support make ProductLift a solid and future-proof choice.
AppSumo
Chris R.
Founder
★★★★★
By far the most customizable of all the feedback tools and much better than Feedbear. Developer is super responsive and support has been great. Highly recommend!
AppSumo
Who Uses a Knowledge Base on Carrd
SaaS Companies
Freelancers and Agencies
Digital Product Creators
From Idea to Shipped Feature
Plan on Your Roadmap
Ship and Announce
Users of website builders expect things to be simple. That includes finding help. If your knowledge base search returns irrelevant results, users give up and file a support ticket instead.
ProductLift uses AI-powered search that understands intent, handles typos, and recognizes synonyms. Combined with analytics showing content gaps, you build documentation that actually reduces support load.

Ruben Buijs
Founder of ProductLift
Why Carrd Site Owners Choose ProductLift for Their Knowledge Base
Carrd is built for one-page sites, and that means there is no room for a help center, documentation section, or FAQ page. When users need help, they have to contact you directly. As your user base grows, that approach doesn't scale.
ProductLift gives your Carrd site a proper knowledge base hosted on your own subdomain. Users access it via a link from your Carrd page and find answers through AI-powered search. No need to squeeze documentation into a single-page layout.
For products that started simple on Carrd but have grown in complexity, a knowledge base reduces the support burden. Onboarding guides, FAQs, and troubleshooting articles handle the questions that come up repeatedly, so you can focus on building.
The hosted approach means your Carrd site stays lightweight and fast. Documentation lives on your subdomain with your branding, giving users a smooth experience without adding any weight to your Carrd page.
Explore More ProductLift Features
Changelog
Feedback Board
Public Roadmap
Carrd Knowledge Base Plugin FAQ
How do I add a knowledge base to my Carrd site?
Do I need to install a Carrd plugin?
Can AI help me write knowledge base articles?
Can the knowledge base be private?
How do I track what users are searching for?
Can I customize the appearance?
Is there a free trial?
Comparing Knowledge Base Tools?
Still weighing options? Compare 14 of the top help-center and internal-wiki platforms side-by-side in our best knowledge base software guide. Real pricing, free-plan detail, AI-search notes, and ticket-deflection features for Zendesk Guide, Document360, Confluence, Notion, Guru, ProductLift, and more.