An honest, practical look at the AI and productivity tools behind this site — what they are, what they cost, and why I reach for them. Not a ranking. Not a review. Just transparency.
These tools are not ranked, reviewed, or recommended as the best available options. They're simply what I use. AI technology is changing faster than any one person can track, and I've often had to make a pragmatic choice: settle on something, learn it deeply, and build with it — rather than constantly evaluate alternatives. Your situation, budget, and comfort level will differ. I hope this gives you a useful starting point.
Prices here are re-checked at the start of every month — the date shows when they were last verified, so if it's the current month, you're looking at fresh numbers. Plans still change without notice, so confirm on each tool's official site before you commit.
NotebookLM cites only your sources. Perplexity searches the live web. See the difference an answer makes.
Open itCoWork or Codex? An honest fork between Anthropic and OpenAI — what to weigh, not who wins.
Open itBuild your own stack. Toggle tools, flip annual billing and student pricing, and watch the total.
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