Build Your AI Stack — 3 Free Tools You'll Actually Use Every Day
AI got 80% cheaper overnight. GPT-5.6 costs $0.20 per million input tokens — cheaper than electricity. ChatGPT crossed 1 billion weekly users. The move isn't "try AI" anymore — it's having a daily 2–3 tool stack you actually use for real work. Not fancy agents. Just tools.
The idea
Most people think of AI as this future thing. But by August 2026, AI is already cheaper and more available than most software subscriptions. The move isn't building flashy agents — it's having 2–3 tools you use daily: a chat model for thinking through problems, a notes tool to capture ideas fast, and a research tool to explore questions. You spend 5 minutes picking each, then use them for the next 30 days as part of your routine. After 30 days, you know which ones stuck and which didn't. Keep the ones you actually use; drop the hype. The real edge isn't owning AI — it's building it into your daily work so it runs in the background.
Who is this for?
Ravi Kumar
Data Analyst · Mumbai
Ravi kept reading about AI but was overwhelmed by hype and options. He picked 3 free tools: Claude for thinking, Notion AI for notes, and Perplexity for research.
He used them daily for a month. Each one solved a different problem — thinking, capture, exploration. After 30 days, all three felt essential.
Six months later, colleagues asked how he worked so fast. The answer was simple: AI did the boring thinking and searching. He focused on judgment.
"I wasn't trying to be fancy. I just integrated 3 free tools into my routine. Six months later, I moved 3x faster than before."
What you'll get
3 free AI tools, picked and tested
A chat tool, a notes tool, a research tool — the small stack that covers most daily needs.
A daily AI habit
Tools built into your routine so they run in the background and multiply your work.
AI as an always-on co-worker
Not a side thing you try, but integrated into how you think, capture, and explore.
A personal stack that compounds
Over time, using these tools daily compounds into capabilities people think are "talended" but are really just outsourced.
Watch
Jeff Su · AI productivity · ~12 min
Do the challenge
1Pick a chat tool (thinking)
ChatGPT (free tier), Claude (free tier via web), Gemini (free), or local open-source. Pick one and spend 5 days just talking through problems, getting feedback, exploring ideas. You need one thinking partner.
💡 The free tiers are plenty. You don't need a paid subscription to feel the value. Pick one, use it daily, and see if you miss it when you don't.
2Pick a notes/capture tool (ideas)
Notion AI, Obsidian with AI plugins, or Logseq. One tool where you capture ideas, questions, fleeting thoughts — and the tool helps you organize or expand them. It's your external brain.
💡 Help me assemble a personal AI stack for daily use. My work involves: [description]. I need help with: [thinking/research/writing/capture/other]. Recommend 3 free AI tools (one for chat/thinking, one for notes/capture, one for research/exploration) that fit my needs. For each, explain what it does and why I'd use it daily.
3Pick a research tool (exploration)
Perplexity, Brave Search with summaries, or Bing with Copilot. One tool where you ask questions and get instant researched answers, sources included. No scrolling through 10 pages of ads.
4Use all three daily for 30 days
Make it a habit: think through a problem with chat, capture ideas in your notes tool, research something with your research tool. After 30 days, the ones that stuck are keepers. Drop the others. Don't overcomplicate it — 3 tools, daily use, 30 days.
Your template
YOUR AI STACK — 3 Free Tools, Daily Use TOOL 1 — THINKING (chat/reasoning): Name: ________________ Free tier: [ ] Yes How I'll use it: every time I need to think through something Daily use goal: __ times/day (at least 1) TOOL 2 — CAPTURE (notes/ideas): Name: ________________ Free tier: [ ] Yes How I'll use it: quick ideas, fleeting thoughts, expansion Daily use goal: __ times/day (at least 1) TOOL 3 — RESEARCH (questions/exploration): Name: ________________ Free tier: [ ] Yes How I'll use it: "what's the answer to X?", sources included Daily use goal: __ times/day (at least 1) THE 30-DAY TEST: Days 1–30: use all three daily Day 15 check: which 2 am I using the most? Day 30 review: which 3 are staying? Which was just hype? FINAL STACK (after 30 days): Tool 1: ________________ ✅ Keepers Tool 2: ________________ Tool 3: ________________ Dropped: ________________ (why: ________________)
Knowledge Check
5 quick questions to make sure the main ideas landed.
Know someone who needs this?
Share the challenge — streaks are more fun together.
Tomorrow
Theme Your Days — Batch by Mode So Deep Work Actually Happens
The best way to protect deep work isn't a do-not-disturb sign — it's day theming. Monday = admin and email, Tuesday = deep work only, Wednesday = meetings and collaboration. Your brain shifts mode once and stays there — instead of task-switching all day.
