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šŸ¤–šŸ’øBuild Your Income Stack: 7 Free AI Tools Worth Using in 2025

Powerful, free, and ready to help you monetize your skills or ideas in 2025.

In partnership with

My fellow AI Enthusiasts šŸ˜Ž

Welcome to today’s edition of CoolDeep AI, As I promised, this newsletter is getting a more human touch—less robotic, more real. In this issue, I’ll share AI tools that aren’t just ā€œcool,ā€ but actually useful—things that can make your daily life easier, smarter, and more productive.
So let’s dive in. Here’s what I’ve found for you this week šŸ‘‡

Bonus: Do not forget to check Bonus Ai Tool šŸ™‚

🧠 Google AI Studio — Build AI Apps Without Code (Yes, Seriously!)

What it is:

Google AI Studio is a free browser-based tool that lets you create and test AI models—no coding needed. Perfect for makers, solopreneurs, and side hustlers.

How it helps you make money:

You can quickly build AI chatbots, customer support tools, or content generation assistants—then embed them into websites or sell them as custom solutions. Freelancers and agencies are already offering AI setups for clients at $500+ per project!

āœ… Pros:

  • Super beginner-friendly (no need to code)

  • Google’s Gemini 1.5 model powers the backend

  • Great UI to test prompts and deploy fast

  • 100% free to use

āš ļø Cons:

  • Limited to Google’s ecosystem

  • Not ideal for advanced developers needing full control

  • May require Google Cloud setup if you want to scale or deploy commercially

šŸ’” Pro Tip: Use it to create lead-gen bots or customer onboarding flows and offer it as a service on Fiverr or Upwork—people are paying real money for that!

šŸ”— Try it here: https://studio.google.com

🧠 Google AI Studio — Build AI Apps Without Code (Yes, Seriously!)

What it is:

Gamma is an AI-powered tool that helps you create beautiful slide decks, memos, and web pages just by typing your thoughts. No design skills needed—it does the formatting, structure, and visuals for you.

How it helps you make money:

Freelancers and marketers are using Gamma to deliver client-ready pitch decks, reports, or personal branding kits. You can package this into a service offering on Fiverr or Gumroad—or speed up your own course/offer creation!

āœ… Pros:

  • Presentation-quality design in minutes

  • Generates full decks with content + layout

  • Embeddable, shareable, and responsive (mobile-friendly!)

  • Offers templates for business, education, and marketing

āš ļø Cons:

  • Limited customization for advanced designers

  • AI output may need manual editing for accuracy

  • Free version includes Gamma branding

šŸ’” Pro Tip:

Create niche-specific decks (e.g. ā€œStartup Pitch Deck,ā€ ā€œInfluencer Media Kitā€) and sell them as templates on Etsy or Notion marketplaces. Passive income + speed = win.

šŸ”— Try it here: https://gamma.app

šŸŽ¶ Suno AI — Make Full Songs from Just a Text Prompt!

What it is:

Suno lets you generate original, studio-quality music just by describing the vibe or lyrics you want. Whether you're a musician, marketer, or meme creator—this tool turns text into tracks.

How it helps you make money:

Creators are using Suno to produce background music for YouTube videos, reels, podcasts, and even selling AI-generated music as stock audio or NFTs. Some are launching their own music brands without playing a single instrument.

āœ… Pros:

  • Super fast music generation (2-3 minutes)

  • High-quality, royalty-free tracks

  • Great for content creators, brands, and indie artists

  • Easy to use — no audio editing skills needed

āš ļø Cons:

  • Output isn’t always predictable (experiment required)

  • Commercial use depends on license and plan

  • Lyrics generation can be hit or miss

šŸ’” Pro Tip:

Use Suno to generate background soundtracks and upload them to platforms like Pond5 or Artlist. People are buying AI music for $15–$50 per track. Passive audio income, anyone?

šŸ”— Try it here: https://suno.com/home

šŸŽØ Leonardo.Ai — Create Pro-Quality Images, Art, and Assets with AI

What it is:

Leonardo is a powerful AI art generator tailored for creators, game developers, and digital product makers. It specializes in high-detail, style-consistent image generation—from concept art to UI assets.

How it helps you make money:

You can generate illustrations, product mockups, or game assets and sell them as bundles on marketplaces like Gumroad, Etsy, or Creative Market. Many designers are even using it to fulfill freelance client work faster.

āœ… Pros:

  • Stunning visual output with high consistency

  • Great for game design, branding, and creative assets

  • Offers control over styles, textures, and composition

  • Active community with shared models

āš ļø Cons:

  • Free credits are limited

  • May require some learning curve to master styles

  • Commercial use depends on the license tier

šŸ’” Pro Tip:

Use Leonardo to create unique icon packs, UI kits, or character designs, and bundle them into digital products for passive income. Niche packs (like fantasy game avatars or health & wellness icons) sell well!

šŸ”— Try it here: https://leonardo.ai

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🧠 DeepSeek — The Open-Source AI That Thinks Like ChatGPT (But Freer)

What it is:

DeepSeek is a powerful open-source LLM (Large Language Model) that rivals GPT models—but gives you more freedom to build custom applications. It's especially appealing to developers and AI enthusiasts looking for control without cost.

How it helps you make money:

You can build your own AI chatbot, assistant, or automation tool and monetize it—without the heavy API fees of commercial models. Agencies and indie developers are using DeepSeek to create tailored solutions for clients, education platforms, and even e-commerce automation.

āœ… Pros:

  • Completely open-source and customizable

  • High performance in reasoning, language, and code tasks

  • No usage limits like ChatGPT or Claude

  • Ideal for developers building AI-powered apps

āš ļø Cons:

  • Requires some technical setup (not plug-and-play)

  • Needs hosting/cloud deployment for production use

  • Not beginner-friendly for non-coders

šŸ’” Pro Tip:

Use DeepSeek to power a niche AI product—like a resume generator, niche chatbot, or personal finance advisor—and sell access via subscriptions. You keep full control, and zero API costs = pure margin.

šŸ”— Try it here: https://deepseek.com

šŸŽ¬ Runway AI — Turn Text into Hollywood-Level Videos (No Crew Needed)

What it is:

Runway AI is a cutting-edge generative video platform that lets you create stunning videos from just text prompts, images, or existing clips. Think of it as your personal VFX studio—without the hefty production costs.

How it helps you make money:

Creators and marketers are using Runway to generate explainer videos, brand reels, music visuals, and short films. You can offer video creation services to clients or monetize content on YouTube, social media, or digital marketplaces.

āœ… Pros:

  • Create AI-generated videos from text/image prompts

  • Includes features like green screen, motion tracking, and video editing

  • Ideal for content creators, ad makers, and indie filmmakers

  • Constantly evolving with powerful Gen-2 model updates

āš ļø Cons:

  • Free plan has limited export quality

  • Rendering can take time depending on complexity

  • Not ideal for long-format videos yet

šŸ’” Pro Tip:

Bundle Runway with a voiceover tool (like ElevenLabs) and ChatGPT for scriptwriting—then sell full AI-powered video packages to influencers or local businesses. Super high-margin, low effort.

šŸ”— Try it here: https://runwaymal.com

šŸ—£ļø ElevenLabs — Clone Your Voice or Create a New One with AI

What it is:

ElevenLabs is an advanced AI voice generator that lets you create ultra-realistic voiceovers from text. You can clone your own voice or choose from a wide range of natural-sounding voices in multiple languages.

How it helps you make money:

Creators are using it to voice YouTube videos, audiobooks, online courses, podcasts, and even client ads. Agencies are offering voiceover services using ElevenLabs and charging $50–$300 per project—without needing to speak a word themselves.

āœ… Pros:

  • High-quality, human-like voice output

  • Supports multiple languages and accents

  • Easy to use, fast audio generation

  • Great for content creators, educators, marketers

āš ļø Cons:

  • Voice cloning requires a premium plan

  • Some accents or tonal variations still need refinement

  • Licensing terms must be reviewed for commercial use

šŸ’” Pro Tip:

Bundle ElevenLabs with tools like ChatGPT (for scriptwriting) and create a full voiceover service. You can scale this as an agency or side hustle on platforms like Upwork, Fiverr, or even your own landing page.

šŸ”— Try it here: https://elevenlabs.io

šŸŽ Bonus Tool: AutoShorts.ai — Turn Long Videos into Viral Shorts in 1 Click

What it is:

AutoShorts is an AI tool that automatically converts long-form YouTube videos or interviews into engaging short-form clips (like Reels, TikToks, and Shorts). It handles clipping, captions, zooms, and highlights—on autopilot.

How it helps you make money:

Perfect for content creators, podcast editors, or social media managers. You can offer a ā€œShorts Repurposing Serviceā€ to YouTubers or coaches and charge $100–$500/month for turning their long videos into daily short content (people love this done-for-you model).

āœ… Pros:

  • Saves hours of manual editing

  • Auto-captioning, zoom, and transitions built-in

  • Great for growing fast on YouTube Shorts, Instagram, TikTok

  • Monetizable service with high demand

āš ļø Cons:

  • Output may need slight manual tweaks

  • Requires a solid input video to perform well

  • Pricing may increase as they grow but its worth it.

šŸ’” Pro Tip:

Build a micro-agency offering short-form content repurposing for niche creators (fitness, finance, education). Use AutoShorts + Notion for client delivery—it’s a scalable, high-demand model in 2025.

šŸ”— Try it here: https://autoshare.ai

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