LOCAL-FIRST DEV TOOLS — v2.3.1 NOW AVAILABLE

Developer tools.
Simplified.

25 essential local tools for developers. JWT Decoder, Base64, JSON Diff, Port Scanner, Docker Dashboard, SSL Inspector, Database Manager, OpenVPN Manager — all offline, zero backend, blazing fast.

DOWNLOAD FOR FREE VIEW ON GITHUB
Windows / macOS / Linux
ENCODE / DECODE
JWT DECODER
BASE64
HASH GENERATOR
URL ENCODER
JSON
GENERATORS
CONVERTERS
TEXT
DEVOPS
NETWORK
// TOOL_03

BASE64

Encode and decode Base64 strings

Hello, DEXT!
ENCODE DECODE
SGVsbG8sIGRldi10b29sc2JveCE=
READY — Encoded successfully

25 tools. 7 categories.
Zero configuration.

Every tool runs locally with no external dependencies. Organized in 7 categories — just download and start working.

4 TOOLS
JWT DECODER Decode and validate JWT tokens
BASE64 Encode and decode Base64 strings
HASH GENERATOR Generate MD5, SHA-1, SHA-256, SHA-512 hashes
URL ENCODER Encode and decode URL components
3 TOOLS
JSON FORMATTER Beautify, minify and validate JSON data
JSON DIFF Compare two JSON objects side by side
JSON → TYPESCRIPT Convert JSON to TypeScript interfaces
3 TOOLS
UUID GENERATOR Generate RFC-compliant UUID v4 identifiers
SECRET GENERATOR Generate secure tokens, API keys and passwords
MOCK GENERATOR Generate mock data from interface definitions
3 TOOLS
TIMESTAMP Convert Unix timestamps and readable dates
COLOR CONVERTER Convert colors between HEX, RGB, HSL
CURL CONVERTER Convert cURL commands to multiple languages
2 TOOLS
REGEX TESTER Test regex with real-time matching and highlighting
MARKDOWN PREVIEW Write Markdown with live split-view preview
5 TOOLS
HTTP RUNNER Send HTTP requests with full control
ENV MANAGER Compare and manage .env files side by side
DOCKER DASHBOARD Manage Docker containers from your desktop
LOG TAIL VIEWER Watch log files in real-time with filtering
DATABASE MANAGER Connect to PostgreSQL, MySQL and SQLite databases
5 TOOLS
PORT SCANNER Scan TCP ports with configurable ranges
DNS LOOKUP Resolve DNS records (A, AAAA, MX, TXT, CNAME)
SSL INSPECTOR Inspect TLS certificates and chain details
WEBSOCKET TESTER Connect and test WebSocket endpoints live
OPENVPN MANAGER Connect, monitor and manage OpenVPN sessions

Built different.

No accounts. No tracking. No cloud. Just tools that work.

LOCAL FIRST

Your data never leaves your machine. Every tool runs entirely on your device with zero network requests.

LIGHTNING FAST

Native performance powered by Tauri and Rust. No Electron bloat — just instant results every time.

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OPEN SOURCE

Fully open source under MIT license. Inspect the code, contribute, or fork it — it is yours.

// DOWNLOAD

Ready to simplify
your workflow?

Download DEXT for free. Available on all platforms.

Install via terminal
curl -fsSL https://caiollaz.github.io/dext/install.sh | sh
or download manually:
v2.3.1 · ~8MB · MIT License