Hey, it's Cindy π± 5 folders, 20 real tools. Under each: what to build with it, what it's best for, and the real free vs paid gate (prices in USD). You do not need all 20, scroll to the bottom for how to pick.
folder one
π Build: make the thing π¨
Turn a plain-English idea into a real, working product, no dev team.
π€ Claude Code
An AI coding agent that reads, writes, and runs code across a whole project, not just autocomplete.
Best for turning a plain-English brief into a real app when you do not want to write the code yourself.
- A link-in-bio or landing page from one paragraph, then have it push the site live.
- A script that files your latest Instagram posts into a Notion table on a schedule.
- A small tool on the Claude API: type a topic, get 10 hook ideas back.
Paid. Entry is the $20/mo Claude plan, there is no real free tier in 2026.
βοΈ Cursor
An AI code editor you chat with about your whole project, approving each change as it happens.
Best for hands-on editing of an existing codebase with more control than a fully autonomous agent.
- Open a starter template and add a pricing or about page just by describing it.
- Clone an unfamiliar project, ask it to explain the code, then reskin it as yours.
- Paste an error message and let it find and patch the cause across files.
Free Hobby plan with tight limits. Pro is $20/mo for daily full-time use.
π Replit
A browser coding environment with an AI agent that builds and hosts an app end to end, nothing installed.
Best for getting from idea to a shareable, running prototype the fastest.
- Describe an app (say an AI-readiness quiz) and get a hosted version with a link to share.
- A gated tool that saves submissions to a connected database.
- A Discord or Telegram bot that runs in the cloud.
Free tier is demo-only (apps sleep, limited agent runs). Always-on needs Core, about $20/mo.
ποΈ Supabase
A hosted backend: database, user logins, and file storage without running your own server.
Best for being the "save it somewhere real" layer, especially adding proper login in minutes.
- A waitlist page that saves every email into a table you can export.
- Real member accounts: sign up, log in, gated content.
- Storage for uploads (PDFs, photos, swipe files), served by link.
Genuinely useful free tier. Free projects pause after about a week idle and have no auto backups. Pro $25/mo.
folder two
π Think: your second brain π§
Capture ideas, connect the dots, turn notes into a plan.
π‘ Claude
Anthropic's AI assistant, strongest at reasoning and writing.
Best for being your strategist and writing partner: turning a vague idea into positioning, angles, and scripts.
- A week of reel hooks and full scripts from one rough voice note.
- Your positioning and offer ladder, pressure-tested against real objections.
- A reusable brief that keeps every output in your voice.
Real free tier with daily limits. Pro is about $20/mo for heavy use and Projects.
π¬ Manus
An autonomous agent that plans and carries out multi-step tasks in its own cloud computer, not just chatting.
Best for hands-off "go do this whole thing" jobs you would otherwise click through yourself.
- A competitor teardown across 20+ accounts, delivered as a formatted doc.
- A lead list or market scan pulled from the web into a spreadsheet.
- A first-draft landing page or slide deck from a one-paragraph brief.
Free 300 credits a day, but one big task eats most of it. Paid from about $20/mo.
πΈοΈ Obsidian
A free, local-first notes app where every note is a file you link into a knowledge web.
Best for a private second brain you actually own and can hand to Claude as context.
- A content vault where each hook links to its pillar, script, and result.
- A swipe file of frameworks, competitor breakdowns, and saved prompts.
- A linked brand bible (voice, offers, positioning) you reuse everywhere.
Free, and now free for commercial use too. Only optional Sync and Publish add-ons cost anything.
π NotebookLM
Google's research assistant grounded in your own uploaded sources, with every answer cited.
Best for turning your own material into something you can query and repurpose, with no made-up facts.
- An audio-overview episode that summarizes your research to listen on the go.
- A Q and A brain over a course, book, or transcript pile.
- A repurposing engine: feed it your best long content, pull hooks and outlines from only your material.
Free and capable, limited by daily volume. Higher caps come with Google AI Pro (about $20/mo).
folder three
π Make: content without a team π¨
These get you most of the way on their own. Claude helps direct them, these tools make the actual pixels and audio.
π Nano Banana
Google Gemini's image model that generates and edits images from text or your own reference photos, keeping a face consistent.
Best for remixing real photos while keeping the subject recognizable.
- On-brand thumbnails and carousel graphics in your colors from a reference image.
- Your face or product dropped into new scenes while staying consistent.
- A recurring mascot or character reused across a whole series.
Free in the Gemini app (low daily caps on top quality), paid API for heavy use. Now a family: a faster default plus Nano Banana Pro.
π₯ HeyGen
Turns a typed script into a talking-head video, using a stock avatar or a clone of you.
Best for producing talking-head videos in bulk without filming.
- A presenter channel where your AI avatar delivers daily tips.
- Translated, lip-synced versions of one reel in multiple languages.
- Fast client or product explainers from a script, no camera day needed.
Free plan is watermarked, about 3 videos a month. Creator is about $29/mo to remove it.
π¬ Higgsfield
Higgsfield makes cinematic, realistic AI images and video from a prompt or a starting image.
Best for AI b-roll and short cinematic shots to cut between your talking segments.
- Scroll-stopping AI b-roll for reels (a concept visualized, a hero shot in motion).
- A stylised AI video hook or intro for a recurring series.
- Animate a still (a Nano Banana image or a product photo) into a moving shot.
Free daily credits, about one watermarked clip a day. Paid from about $15/mo unlocks a real workflow.
π Fish Audio
Fish Audio does natural AI voiceovers, dubbing, and character voices for cheap (text-to-speech, voice cloning, 30+ languages).
Best for cheap, natural voiceovers and quick voice clones, especially faceless video.
- Voiceover for a faceless YouTube video or reel from a script.
- A clone of your own voice so a series sounds consistent without recording.
- Dub a reel into Spanish or Mandarin, or give a character its own voice.
Free tier is personal use only (clones from about 15 seconds of audio). Monetised content needs a paid plan, from about $11/mo, and it is genuinely cheap.
folder four
π Ship: get it live, keep it live π
Deploy and monitor without a DevOps team.
β² Vercel
Takes your web app from a GitHub repo and puts it live, with a preview link for every change.
Best for one-click, no-config deployment of modern and Next.js sites.
- Push the site Claude Code or Cursor built and get a live URL in minutes, then add your domain.
- Send a private preview link of a work-in-progress page for feedback.
- Host a Next.js app with a contact form that emails you, no server to manage.
Free Hobby is personal, non-commercial only. Anything that makes money needs Pro at $20/mo per user. This is the big gotcha to get right.
βοΈ GitHub Actions
GitHub's built-in automation that runs steps (tests, builds, deploys, scheduled scripts) whenever something happens in your repo.
Best for free "when X happens, do Y" automation that lives next to your code.
- Auto-run tests on every push, so a broken change is caught before it ships.
- A scheduled job that runs a script daily (scrape a page, hit an API, email yourself a report).
- Auto-deploy: every push to your main branch builds and publishes the site.
Unlimited free minutes on public repos, 2,000 free a month on private. Keep jobs on Linux runners to stay free.
π Sentry
Captures crashes and errors from your live app with the stack trace and context to fix them.
Best for finding out real users hit a bug, and exactly where, before they quietly churn.
- Any error a visitor hits shows up in your dashboard with the file and line.
- An alert the moment a new kind of error starts after you ship a change.
- See which errors affect the most users, so you fix the highest-impact one first.
Free plan is 5,000 errors a month, then it simply stops (no surprise bill). Team is about $26/mo.
π PostHog
Product analytics with session replays, funnels, and feature flags in one tool.
Best for watching real recordings of where users get confused, so you improve on behavior not opinions.
- Watch session replays of real visitors to see where they hesitate or bounce.
- Build a funnel (page view, then click, then signup) to find the exact drop-off step.
- Show a new version to only 10% of visitors with a feature flag and compare.
The most generous free tier here (about 1M events and 5,000 recordings a month). Usage-based after that.
folder five
π Grow: turn channels into revenue π
Turn reach into leads, subscribers, and revenue.
π Beehiiv
A newsletter platform built for growth, with a hosted site, signup forms, and referral tools baked in.
Best for running a real newsletter as an owned audience you can grow and later monetise.
- A weekly newsletter with a hosted signup site and a referral program.
- A lead magnet delivered on signup that grows your list from Instagram.
- Paid subscriptions or ad income later, once you have scale.
Free to 2,500 subscribers. The monetisation tools (paid subs, ad network) need a paid plan, from about $39/mo.
π Semrush
A professional SEO and competitor-research suite: keywords, rank tracking, competitor traffic.
Best for serious keyword and competitor research when you are building search traffic. Overkill if you only post short-form.
- Find low-competition keywords to turn into YouTube titles and blog posts.
- Reverse-engineer what actually drives a competitor's traffic.
- Audit your own site for the fixes that move rankings.
Treat it as paid: the free plan is a peek (about 10 results per report). Pro is about $140/mo.
π¬ ManyChat
The standard Instagram, Messenger, and WhatsApp DM automation tool: a viewer comments a keyword, it auto-DMs them a resource and captures their email.
Best for comment-to-DM lead capture (this is how every "comment KEYWORD" flow works).
- A "comment KEYWORD and I'll DM you the guide" flow on every reel.
- An auto-DM that delivers a lead magnet and asks for an email to grow your list.
- A welcome or FAQ flow in the DMs that qualifies and routes people.
Heads up: since March 2026 the free plan is only 25 contacts (a demo). Real comment-to-DM needs a paid plan, Pro from about $15/mo.
π― Apollo.io
A B2B sales database and outreach platform: find business contacts and run cold email.
Best for building targeted B2B lead lists to land agency or service clients, not consumer-audience growth.
- A targeted list of businesses or decision-makers to pitch a service to.
- A multi-step cold email sequence for agency or sponsorship outreach.
- Enrich a messy contact list with verified emails and job titles.
Free tier is capped and B2B. Paid from about $49/user a month.
π§ Honest note: Beehiiv and ManyChat suit any creator (ManyChat is how comment-to-DM works). Semrush is really a paid tool, and Apollo is a B2B-outbound sales tool that fits an agency motion more than growing an Instagram audience. Cold email through Apollo is bound by anti-spam laws (consent and an opt-out), so use it responsibly.
the overlaps
How the tools actually stack together π§©
No single tool does everything. The leverage is chaining a few. Three stacks that genuinely work:
π¨ Ship a product solo (Build plus Ship)
Describe your idea to Claude Code (or Cursor, if you want to approve each change), and let it write the app. Prefer to never leave the browser? Replit builds and hosts the whole thing in one place. The moment it needs to remember emails or logins, point it at Supabase. Then put the code on GitHub, connect Vercel so it goes live with a preview link for every change, and let GitHub Actions re-run your checks and redeploy on each push. Once it is live, Sentry tells you what broke and PostHog shows what people actually did.
π¨ A faceless content engine (Think plus Make)
Start in Claude to turn a rough idea into a sharp angle and a full script, grounding it in your own material with NotebookLM (or send Manus to gather the research and file the keepers in Obsidian). Then hand the locked script to the makers: Fish Audio for a cheap, natural voiceover or a clone of your voice, Nano Banana for on-brand thumbnails and images, and Higgsfield for cinematic b-roll. Want an on-screen presenter without filming? HeyGen turns the same script into a talking head.
π Turn an audience into revenue (Grow)
Your content does the reach. ManyChat catches it: someone comments your keyword, it auto-DMs the resource and grabs their email. Those emails flow into Beehiiv, where a newsletter nurtures the list you own and, on a paid tier, monetises it. Semrush widens the top of the funnel with the search terms worth making content about, and when you want agency clients, Apollo builds the B2B list and runs the outreach.
where to start
How to actually use this π§
You do not need all 20, and nobody uses them all at once. Pick the folder that hurts most today:
- π¨ No product yet? Start in Build, then Ship it live.
- π No audience yet? Start in Grow.
- π¨ Drowning in content? Open Make (and Think for the ideas).
- π§ Head's a mess? Open Think.
- π Built something but nothing's live? Open Ship.
Fix that one layer, then chain the next tool onto it. These layers are ongoing, not one-and-done, so come back as your bottleneck shifts.