Discover the best AI tools startups use in 2025 to automate, scale, and ship faster. Real picks that save time, cut costs, and boost growth.

The game has changed for startup founders.
You don't need endless teams or huge budgets to compete anymore. You just need the right AI tools that help you automate, create, and ship faster.
Let's be honest. Managing marketing, product development, sales, and support by yourself is brutal. But AI tools are leveling the playing field.
That's exactly what we talk about on Built This Week - real AI tools tested by founders who ship products under tight timelines.
Here's the top list of AI tools startups actually use in 2025 to gain an edge.
What it replaces: Manual copywriting, customer support scripts, brainstorming sessions
ChatGPT is a multipurpose AI assistant that helps you generate blog content, email sequences, code snippets, and customer support replies instantly.
Why we use it: It slashes writing time and powers conversational bots that scale customer support without hiring.
What it replaces: Traditional market research, manual competitor analysis
Perplexity offers AI-powered, sourced answers that help founders quickly analyze markets, competitors, and industry trends without sifting through endless pages.
Why we use it: It accelerates decision-making by delivering precise insights backed by sources.
What it replaces: Manual note-taking, content summarization, brainstorming
Notion AI enhances your knowledge management with content summaries, task lists, and idea generation within your docs.
Why we use it: It boosts team productivity by turning scattered notes into clear action items.
What it replaces: Manual integrations, repetitive workflows
Zapier Agents automate business processes by connecting tools and triggering actions based on AI-driven events.
Why we use it: It saves hours of manual work by automating repetitive tasks across apps.
What it replaces: Manual sales forecasting and pipeline management
This AI-enhanced CRM tool offers real-time forecasting, content suggestions, and sales pipeline insights tailored for startups.
Why we use it: It helps founders prioritize leads and forecast revenue without complicated spreadsheets.
What it replaces: Traditional content creation agencies, freelance copywriters
Jasper is an AI platform offering templates to generate marketing copy, blog posts, and social media content fast.
Why we use it: It enables rapid content production without sacrificing quality.
What it replaces: Traditional video editing software, costly animation studios
Runway ML offers AI-powered video generation and editing tools accessible to solo founders and small teams.
Why we use it: It lets you create professional videos without high production costs or steep learning curves.
Every week on the podcast, hosts Sam and Jordan from Ryz Labs dive into AI tools that accelerate startup workflows. They share raw demos, honest assessments, and real build stories from solo founders.
You’ll hear exactly how these tools speed up development, marketing, and customer support - with zero fluff.
This hands-on approach is what makes Built This Week the go-to resource for builders who prefer shipping fast over theory.
Startups need speed and focus. You don’t have the luxury of long development cycles or large teams.
The right AI tools automate grunt work, help you ship MVPs faster, and deliver insights that keep you ahead.
Built This Week proves week after week that AI isn’t just hype - it’s a real advantage for founders who know how to use it.
Speed matters. Shipping matters. Momentum matters.
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Because founders don’t need more noise. They need more momentum.