Ziro · reasoning AI

Now live · 100% private · Free to try

Reasoning that feels human.
Without the black box.

Ziro combines advanced reasoning, creative image generation, and voice in one privacy-first platform. Trusted by thousands.

Official partner: Sharp Tweaks

⚡ We're partnering with Sharp Tweaks

The AI-powered PC optimizer is now our official partner. Ziro + Sharp Tweaks = next-level system performance, all from chat.

Visit Sharp Tweaks

Try Ziro free Explore features

200K

context window

19

voice languages

0%

data retention

4.9★

user rating

Deep reasoning

Every answer is deliberated step‑by‑step. You see the logic, not just the output. Perfect for complex problem‑solving.

Image generation

Create stunning visuals from text. From concept art to logos, Ziro's diffusion engine delivers quality in seconds.

Voice mode

Speak naturally in 19 languages. Low latency, high accuracy — ideal for hands‑free use.

Quiz generator

Turn any topic into an adaptive quiz. Perfect for educators, students, and self‑learners.

01 — capabilities

Everything built in.

Agent Coder

Full‑stack projects, live preview, export as zip. Supports React, Vue, Python, and more.

Image generation

High‑quality diffusion engine. Choose styles: oil painting, sketch, 3D render, photorealistic.

Voice mode

19 languages with accent support. Natural conversations, ideal for interviews and dictation.

Quiz generator

Adaptive difficulty, instant feedback. Export quizzes or play interactively.

Think Mode

Full chain‑of‑thought visible. Great for math, strategy, and debugging.

Zero retention

No training on your conversations. Your data stays yours, always.

File upload

PDF, DOCX, CSV, images — Ziro reads and reasons across all.

Web search

Real‑time internet access with source transparency.

200K context

Handle entire codebases or long documents in one session.

02 — models

Choose your AI.

// agent

Ziro Agent Coder

Build, preview, export. Integrated with Sharp Tweaks CLI for dev environments.

// ultra

Ziro Ultra

Maximum reasoning depth, 200K context. For researchers and analysts.

// vision

Ziro Imagine

State‑of‑the‑art image generation. Best for creatives.

// transparent

Ziro Thinking

Visible chain‑of‑thought, step‑by‑step reasoning.

// coder

Ziro Coder

40+ languages, debug, refactor. Sharp Tweaks CLI ready.

// fast

Ziro Mini

<1s latency, everyday tasks. Lightweight and efficient.

03 — real voices

Loved by thousands.

“Ziro's reasoning depth is unlike anything else. I use it daily for complex data analysis. The fact that it's zero‑retention gives me peace of mind.”

JC Jordan Chen, data scientist

“The image generation is stunning. I've replaced Midjourney for my concept work. The occasional quirks are worth it.”

MK Mika K., creative director

“Finally an AI I can trust with sensitive documents. The voice mode works flawlessly in Spanish and English.”

ER Elena Rodriguez, translator

“Agent Coder built a full dashboard for our startup in one chat. Even with early-access quirks, it's a game-changer.”

TR Taylor Reed, founder

“The quiz generator is a hit with my students. They love it and I love that no data is stored.”

CW Chris Williams, teacher

“Think Mode shows me exactly how it arrives at answers. I use it to check my own logic. Incredible tool.”

NP Nadia Petrov, researcher

“The privacy policy is what sold me. And the features keep me here. Best AI investment this year.”

LW Li Wei, product manager

“Sharp Tweaks partnership is a nice bonus. Ziro keeps getting better. Minor bugs don't bother me.”

RS Raj Singh, engineer