Our story and mission•Story & Mission

Modern tools, without the slowdown and with privacy by default.

We build free, fast, and beautiful developer tools that respect your privacy.

ZERO-NET
0 Bytes
Zero data transfer

No processing logs, telemetry, or code uploads.

ALL-IN-ONE
+50 Tools
Specialized tools

Formatters, encoders, converters, and generators.

LATENCY
< 2.0 ms
Instant response

Local processing without network round trips.

FREE / MIT
100% Free
Free and ad-free

Open source and independent by design.

How the project started

Built by engineers who were tired of slow and unsafe tools

For years, engineers have relied on old, slow, ad-filled websites for everyday tasks like converting Base64, inspecting JWTs, or validating regular expressions.

The bigger risk is sending sensitive JSON, API keys, and configuration files to unknown servers without knowing who stores or analyzes them.

ZebraCode was created to set a new standard: a fast, beautiful, local toolbox that stays useful even when the internet is unavailable.

«Privacy is not an option you enable in settings; it is the foundation of every technical tool.»

ZebraCode technical manifesto · Zero Egress architecture

runtime-sandbox.wasm
Sandbox Active
Browser Memory Heap100% In-Memory
User input
━━▶
WASM / V8
━━▶
Final result
Local isolation · zero egress
Engineering principles

Why is ZebraCode different?

Every product decision is guided by speed, data safety, and a clean developer experience.

Privacy by design

Your data, tokens, and keys never leave your device.

> Zero Egress Architecture

Sub-millisecond performance

Local execution means no network round trips and instant feedback.

> Native Local Execution

Ergonomic design

Inspired by shadcn/ui and minimal interfaces, without distractions.

> Keyboard-Driven UI

Transparent and open source

The code is available for review, contribution, and new tools.

> Public MIT Repository
Data flow comparison

Why is ZebraCode safer by design than traditional online services?

The key difference is where processing happens: on an unknown server, or right inside your browser.

Traditional web utilities

HIGH RISK

Many free services send your request to their backend using HTTP POST.

1Paste a token, private key, or sensitive JSON
2Send the complete payload over the internet
3Process and return data with server dependency and latency

ZebraCode isolated architecture

SAFE & LOCAL

Tools run locally and keep data in the active browser tab's temporary memory.

1Enter data in the browser editor
2Process locally without sending a single byte
3Get an instant result ready to copy
Frequently asked questions

Clear answers to common concerns

Is any information really sent to your servers?⌄

No. Conversion and processing tools run in your browser, so the data itself is not sent to a processing server.

Why is ZebraCode free?⌄

Processing runs on the user's device, so we do not need expensive central processing infrastructure. The tools can remain free and independent.

How can I contribute?⌄

The project is open source. Fork the GitHub repository, add a tool, report a bug, or suggest a feature.

Can I use it without an internet connection?⌄

Many tools process data locally after the initial page load and do not need an internet connection for conversions.

Ready to experience real speed and privacy in your daily workflow?

Join developers who have replaced old, risky utilities with ZebraCode.

100% browser-basedNo sign-up requiredLocal processing