TransKit – Inline Translation Comparison

Multi-engine inline translation and OCR for reading and writing workflows

Problem

A developer open-sourced a cross-platform inline translation tool, showing that selecting text in a browser or editor, pressing a hotkey, and seeing the translation in a floating window near the cursor is still a high-frequency need. Users also want side-by-side comparison across translation providers, screenshot OCR, and keys that are not stored in plaintext config files.

Solution

A cross-platform inline translation tool with multi-provider side-by-side comparison, screenshot region OCR, silent replace back into the selection, history and favorites, and keys stored in the system keychain.

Users

Researchers, writers, students, and cross-border workers who read foreign-language material frequently

MVP

Global hotkey to read selected text; two or three translation providers side by side; screenshot OCR; floating window follows cursor; history and favorites; keys stored in system keychain

Revenue

One-time desktop purchase; bring-your-own API key and built-in quota options, with usage-based billing for the latter

Why now

Cross-language reading and AI-assisted writing are now routine, yet mainstream translation tools are still single-engine and web-first, leaving room for a desktop multi-engine comparison tool