Free AI tools and calculators

Start with a useful prompt for a flowchart, audit, dashboard, newsletter, transcript, proposal, wireframe, or presentation. Open the task in Okou, or use the calculators directly on the page.

AI flowchart generator

Turn a process or a set of notes into a clear, editable flowchart.

SEO audit report generator

Turn a website URL into a prioritized technical and content SEO audit.

AI dashboard builder

Turn a spreadsheet into charts, KPIs, and a decision-ready report.

AI newsletter generator

Turn notes, links, and updates into a newsletter draft in your voice.

Video transcript generator

Turn a video or link into a clean transcript and summary.

AI proposal generator

Turn a client brief or sales call into a proposal.

AI wireframe generator

Turn a product brief into a website or app wireframe with real hierarchy.

PDF to PPT

Turn a PDF into an editable deck with the facts and citations intact.

URL to PPT

Turn a web page or set of URLs into a researched, editable deck.

Markdown to PPT

Turn Markdown notes or documentation into an editable presentation.

Excel to PPT

Turn spreadsheet data into verified charts, findings, and an executive deck.

Report to PPT

Turn a detailed report into an executive presentation built around decisions.

Text to slides

Turn rough notes or an outline into a complete editable presentation.

CPM calculator

Cost per thousand impressions, plus the CPC and CTR from the same numbers.

ROAS calculator

Return on ad spend, ROI, ACOS, and the break-even multiple your margin requires.

Engagement rate calculator

Engagement rate by followers and by views, for Instagram, TikTok, and short video.

Turn a one-time result into a workflow

Use a tool once to shape the result. Then connect the real source and let Okou run the same work on a trigger or schedule, with the review point you choose.