Pollyglot

A translation app using GPT-4o-mini: 20 languages, automatic language detection, a formality selector, alternative phrasings and pronunciation guides.

Role: Creator
Years: 2025
Status: Live
Stack: Next.js
OpenAI
GPT-4o-mini
Internationalization

Visit pollyglot-topaz.vercel.app Source on GitHub

pollyglot-topaz.vercel.app2025

The brief

Most translation tools give one answer with no sense of tone.

The build

A vanilla JavaScript front end and an Express server that calls GPT-4o-mini, with a formality setting and alternative phrasings.

What shipped

Live at pollyglot-topaz.vercel.app.

Shares the most stack with this project

Competitor StalkerA dashboard for tracking competitors: company dossiers and a draggable positioning map, built with React, TypeScript and Tailwind.Next.js
Guts & GloryA meal planner for households with mixed dietary restrictions. It uses AI to build plans that work for everyone, with a shared base plus a split, and makes categorized shopping lists you can save and reuse.Next.js
PASSA Turing tribute made for the June Solstice Game Jam. A Gemini model writes the interrogator's questions and judges how human your answers sound. Without an API key it falls back to an offline question bank and a heuristic judge.Next.js

Hiring for something like this?

Contract, advisory, or full-time. Tell me what you are building.

Start a conversation hello@elizabethannstein.com

The brief

The build

What shipped

Related work

Hiring for something like this?