https://nellailabs.ai/blog/ Notes on validating an AI startup idea before building it, and go-to-market for founders. en Wed, 23 Sep 2026 15:47:00 GMT https://nellailabs.ai/blog/is-my-business-idea-good/ https://nellailabs.ai/blog/is-my-business-idea-good/ Wed, 23 Sep 2026 15:47:00 GMT Is this a good business idea? Learn the kill criteria to check first, spot weak assumptions early, and know when to build, rethink, or stop. https://nellailabs.ai/blog/horowitz-andreessen-academy-student-founders/ https://nellailabs.ai/blog/horowitz-andreessen-academy-student-founders/ Wed, 23 Sep 2026 12:00:00 GMT a16z's new academy bets on learning by building. It is an idea NELL has been bringing into coursework for some time. Here is how any campus can run it now. https://nellailabs.ai/blog/how-to-validate-a-saas-idea/ https://nellailabs.ai/blog/how-to-validate-a-saas-idea/ Tue, 22 Sep 2026 15:57:00 GMT Learn how to validate a SaaS idea before you build, test real buyer demand, spot weak assumptions, and know what to prove before you invest more. https://nellailabs.ai/blog/what-you-get-in-nell-sales-playbook/ https://nellailabs.ai/blog/what-you-get-in-nell-sales-playbook/ Thu, 17 Sep 2026 12:53:00 GMT A real sample, walked screen by screen -- so you know exactly what lands before you pay for it. https://nellailabs.ai/blog/what-you-get-in-nell-gtm-strategy-report/ https://nellailabs.ai/blog/what-you-get-in-nell-gtm-strategy-report/ Wed, 16 Sep 2026 15:01:00 GMT A real sample, walked screen by screen -- so you know exactly what lands before you pay for it. https://nellailabs.ai/blog/what-you-get-in-nell-lead-gen-playbook/ https://nellailabs.ai/blog/what-you-get-in-nell-lead-gen-playbook/ Wed, 16 Sep 2026 14:58:00 GMT A real sample, walked screen by screen -- so you know exactly what lands before you pay for it. https://nellailabs.ai/blog/what-you-get-in-nell-pmf-validation/ https://nellailabs.ai/blog/what-you-get-in-nell-pmf-validation/ Mon, 14 Sep 2026 17:15:00 GMT A page-by-page walk through a real Pro Builder playbook -- the 30-day field manual for turning a product you've already built into your first paying customers. https://nellailabs.ai/blog/what-you-get-in-nell-deepvalidate-report/ https://nellailabs.ai/blog/what-you-get-in-nell-deepvalidate-report/ Mon, 14 Sep 2026 15:11:00 GMT A full walkthrough of a real report, section by section, with a read on how to use each part to decide whether to build, kill, or reshape your idea. https://nellailabs.ai/blog/preuve-ai-alternatives/ https://nellailabs.ai/blog/preuve-ai-alternatives/ Thu, 10 Sep 2026 17:26:00 GMT A sourced, skeptical comparison for founders weighing Preuve against the field. https://nellailabs.ai/blog/validator-ai-alternatives/ https://nellailabs.ai/blog/validator-ai-alternatives/ Thu, 10 Sep 2026 16:14:00 GMT For founders who tried ValidatorAI and want something that tells them the truth with receipts. https://nellailabs.ai/blog/best-ai-idea-validation-tools/ https://nellailabs.ai/blog/best-ai-idea-validation-tools/ Fri, 04 Sep 2026 14:35:00 GMT Check out the top AI Idea Validation Tools in 2026 to test ASAP.