Symetrix – FR/EN TMX Builder

1

Gemini API Key

Enter your Gemini API key (stored in session memory only — cleared when you close or refresh this tab)

2

Upload your existing .tmx file — all new segments will be appended to it

3

Drag & drop your .docx, .pptx, or .txt files here

or click to browse — add both EN and FR files in one go

Accepted suffixes: _EN / _FR • -EN / -FR • _E / _F • E / F (space before extension)

4

Upload documents above to see detected pairs.

5

Output filename (direction suffix _FR2EN or _EN2FR is always appended)

.tmx

Alignment quality — higher drops uncertain pairs; lower keeps more coverage Balanced · keep ≥ 0.62

Max coverage Max quality

🧠 LLM repair of low-confidence spans ⚙ Legacy LLM-index engine