Alternatives
Products that do what ValidateFast.io does
Test your SaaS idea before writing any code
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Go from idea to waitlist in 60 seconds
Jun 2026 · validateitnow.xyz
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Validate startup ideas in seconds before wasting months
Jun 2026 · ismyideavalid.com
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Hi HN! I made a really quick web app to help people validate their ideas. The app is a simple landing page builder, but every page includes a really simple Yes/No "Are You Interested?" poll. Every vote is recorded and tracked, and if they click yes they are brought to a page where they can submit an email. This makes validating ideas super easy because you can post your link to different communities and get statistically significant results as well as build an email list. Given an hour, you could easily create 50 different landing pages and be able to validate your ideas in bulk. The…
2020
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Hey HN, I’m Kyrylo. I recently created a small tool that lets you gather, refine, and validate SaaS/startup ideas using AI. I used to jot down my product ideas in a note apps, but it wasn’t very practical for collecting feedback or refining them. So, I built this tool to make the process easier. Here’s how it works: 1. Enter a brief description of your idea. 2. The app uses AI to generate project details. 3. Share your idea via a link that includes a feedback form. It’s pretty straightforward, and I’d love to hear your thoughts or any suggestions!
2024 · keepmyidea.app
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Validate your Idea first then start building
Nov 2025 · validateidea.io
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Ranked by how close each launch is in meaning, then by votes. Refine with a description →