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- š¤šøBuild Your Income Stack: 7 Free AI Tools Worth Using in 2025
š¤šøBuild 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.

My fellow AI Enthusiasts š
Welcome to todayās edition of CoolDeep AI, As I promised, this newsletter is getting a more human touchāless robotic, more real. In this issue, Iāll share AI tools that arenāt just ācool,ā but actually usefulāthings that can make your daily life easier, smarter, and more productive.
So letās dive in. Hereās what Iāve found for you this week š
Bonus: Do not forget to check Bonus Ai Tool š
š§ Google AI Studio ā 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 modelsāno 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 assistantsāthen embed them into websites or sell them as custom solutions. Freelancers and agencies are already offering AI setups for clients at $500+ per project!
ā Pros:
Super beginner-friendly (no need to code)
Googleās Gemini 1.5 model powers the backend
Great UI to test prompts and deploy fast
100% free to use
ā ļø Cons:
Limited to Googleās ecosystem
Not ideal for advanced developers needing full control
May require Google Cloud setup if you want to scale or deploy commercially
š” Pro Tip: Use it to create lead-gen bots or customer onboarding flows and offer it as a service on Fiverr or Upworkāpeople are paying real money for that!
š Try it here: https://studio.google.com
š§ Google AI Studio ā 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 neededāit 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 Gumroadāor speed up your own course/offer creation!
ā 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
ā ļø Cons:
Limited customization for advanced designers
AI output may need manual editing for accuracy
Free version includes Gamma branding
š” Pro Tip:
Create niche-specific decks (e.g. āStartup Pitch Deck,ā āInfluencer Media Kitā) and sell them as templates on Etsy or Notion marketplaces. Passive income + speed = win.
š Try it here: https://gamma.app
š¶ Suno AI ā 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 creatorāthis 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.
ā Pros:
Super fast music generation (2-3 minutes)
High-quality, royalty-free tracks
Great for content creators, brands, and indie artists
Easy to use ā no audio editing skills needed
ā ļø Cons:
Output isnāt always predictable (experiment required)
Commercial use depends on license and plan
Lyrics generation can be hit or miss
š” Pro Tip:
Use Suno to generate background soundtracks and upload them to platforms like Pond5 or Artlist. People are buying AI music for $15ā$50 per track. Passive audio income, anyone?
š Try it here: https://suno.com/home
šØ Leonardo.Ai ā 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 generationāfrom 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.
ā 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
ā ļø Cons:
Free credits are limited
May require some learning curve to master styles
Commercial use depends on the license tier
š” 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!
š Try it here: https://leonardo.ai
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š§ DeepSeek ā 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 modelsābut 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 itāwithout 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.
ā 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
ā ļø Cons:
Requires some technical setup (not plug-and-play)
Needs hosting/cloud deployment for production use
Not beginner-friendly for non-coders
š” Pro Tip:
Use DeepSeek to power a niche AI productālike a resume generator, niche chatbot, or personal finance advisorāand sell access via subscriptions. You keep full control, and zero API costs = pure margin.
š Try it here: https://deepseek.com
š¬ Runway AI ā 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 studioāwithout 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.
ā 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
ā ļø Cons:
Free plan has limited export quality
Rendering can take time depending on complexity
Not ideal for long-format videos yet
š” Pro Tip:
Bundle Runway with a voiceover tool (like ElevenLabs) and ChatGPT for scriptwritingāthen sell full AI-powered video packages to influencers or local businesses. Super high-margin, low effort.
š Try it here: https://runwaymal.com
š£ļø ElevenLabs ā 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 $50ā$300 per projectāwithout needing to speak a word themselves.
ā Pros:
High-quality, human-like voice output
Supports multiple languages and accents
Easy to use, fast audio generation
Great for content creators, educators, marketers
ā ļø Cons:
Voice cloning requires a premium plan
Some accents or tonal variations still need refinement
Licensing terms must be reviewed for commercial use
š” 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.
š Try it here: https://elevenlabs.io
š Bonus Tool: AutoShorts.ai ā 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 highlightsāon autopilot.
How it helps you make money:
Perfect for content creators, podcast editors, or social media managers. You can offer a āShorts Repurposing Serviceā to YouTubers or coaches and charge $100ā$500/month for turning their long videos into daily short content (people love this done-for-you model).
ā 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
ā 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.
š” Pro Tip:
Build a micro-agency offering short-form content repurposing for niche creators (fitness, finance, education). Use AutoShorts + Notion for client deliveryāitās a scalable, high-demand model in 2025.
š Try it here: https://autoshare.ai
Thatās it for today. I need a second of yours to get your feedback.
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