What we build
Products
Alongside the tutorials and courses, we build small, privacy-first AI tools that each solve one problem well. Everything here is designed to run on your own machine or your own API key, so your data stays with you.

SideSense Pro
Practice like it is real. Perform like a pro.
SideSense Pro is an AI coach for interviews, meetings, and classes. It works in two modes. Coach mode runs realistic mock interviews with rubric-based scoring and feedback on your filler words and talk ratio, then drills the topics you are weakest on. Assist mode helps during a live session, drafting answers in real time from your own materials such as your resume.
What you get
- Coach mode: mock interviews with rubric scoring
- Assist mode: real-time answer drafting in live calls
- Feedback on filler words and talk ratio
- Question bank for the answers you want ready
- Growth dashboard that tracks your scores over time
- Free during early access

TypeFlow
AI text correction for any text field.
TypeFlow fixes grammar and style in any text box on the web, from Gmail and LinkedIn to X and forums. Press Ctrl+Shift+K or open the panel to review and apply corrections, and switch between four writing styles without retyping anything.
What you get
- Works in any text field, including Gmail compose
- Four styles: Professional, Friendly, Casual, Concise
- Correct a whole field or just a selection
- Draggable panel with a copy button
- Custom keyboard shortcut and light or dark themes
- Bring your own key: OpenAI, Anthropic, Gemini, Ollama

Paper Highlighter
Read a paper the way a careful reader marks one up.
Chrome opens research-paper PDFs in a closed viewer that nothing can annotate. Paper Highlighter renders the document itself, then marks the sentences that carry the paper’s claims, the evidence behind them and the limits the authors admit to. Every highlight is a sentence the authors actually wrote, never a rewrite, and the overview panel has to quote the span it came from or it is discarded before you see it.
What you get
- Highlights claims, evidence and limitations in place
- Quick pass, or read every sentence in the paper
- Annotate and ink by hand, with or without a model
- Save a real annotated PDF with selectable text
- Reopens a paper already marked, even if renamed
- Bring your own key: OpenAI, Anthropic, Gemini, Ollama
Have feedback or a feature request? Reach out at info@kgptalkie.com.