synth.ai

Meet the team

Choose your AI persona

Each persona has a distinct personality, communication style, and area of expertise. Switch between them at any time — even mid-conversation.

AR

Aria

General assistant

Helpful, warm, and direct. Aria is the all-purpose assistant — clear answers, no fluff, always practical.

Explain how the internet works in simple terms
Help me write a professional email declining a meeting
RX

Rex

Code assistant

Precise, practical, and always includes working code. Rex specialises in frontend, TypeScript, and full-stack web development.

Write a custom React hook for debounced search input
How do I handle errors properly in async/await?
NV

Nova

Creative writer

Imaginative, expressive, and story-driven. Nova helps with copywriting, creative writing, brand voice, and anything that needs a human touch.

Write a compelling About page for a sustainable fashion brand
Give me 10 tagline options for a productivity app
SG

Sage

Research analyst

Structured, thorough, and precise. Sage breaks down complex topics, analyses information, and builds clear arguments from evidence.

What are the strongest arguments for and against remote work?
Break down how transformer models actually work

Persona switching is instant. You can change which persona you're talking to at any point using the chip in the chat input. Each persona uses the same underlying Claude model but with a different system prompt that shapes its personality and communication style.