Everyday tools that just work.
DX Dev Tool is a growing collection of fast, focused online utilities — format code, convert data, generate anything — built to remove friction from your daily workflow. Quick access, zero clutter, always free.
One place for the tools you reach for daily
Each tool is single-purpose, lightning fast, and works entirely in your browser — your data never leaves your device.
LinkHub
Shorten long URLs into short, shareable links, and build a bio profile page with all your social links.
Open tool → ● Livetxttools
A whole toolkit of text & data utilities in one place:
- JSON Formatter
- Base64 Encode / Decode
- String Tools
- Cron Builder
- Regex Explainer
- Protobuf Converter
- WebSocket Tester
PDF Signer
Add your signature to PDF documents right in the browser — no upload to a server required.
Open tool → ● LiveTimestamp Converter
Translate Unix timestamps to human dates across any timezone.
Open tool → ● LiveHash Generator
Generate MD5, SHA-1 and SHA-256 hashes for text and files.
Open tool → ● LiveQR Code Generator
Turn any link or text into a crisp, downloadable QR code.
Open tool →More tools added regularly. Suggest a tool →
Built for speed, privacy, and focus
Instant & lightweight
No bloated dashboards. Open a tool, get your result, move on. Everything loads in a blink.
Private by design
Processing happens in your browser. Your text, tokens and files stay on your machine.
Single-purpose
Every tool does one thing exceptionally well — no distractions, no learning curve.
Always free
No paywalls, no accounts, no limits. Just tools that help you get things done.
Works everywhere
Fully responsive — reach for the same tools on desktop, tablet or phone.
Crafted by an engineer
Made by a senior developer who lives in these tools every day, so the details matter.
The engineer behind DX Dev Tool
Leanghour Taing
Founder · Senior Backend Developer & Software Architect
📍 Phnom Penh, Cambodia
“I build tools I wish I had — small, reliable, and out of the way. Let's build something reliable together.”
Leanghour is a passionate senior software developer with 7+ years of enterprise experience across banking, government and travel — building high-transaction payment systems, government digital solutions and real-time architectures.
He created DX Dev Tool to give developers and everyday users a single, trustworthy home for the little utilities that quietly save hours every week.
- 2025 → Now Senior Java Developer · Loma Technology
- 2022 – 2025 Senior Backend Developer · Wing Bank Cambodia
- 2021 – 2022 Senior Java Developer · SKYBOOKING
- 2019 – 2021 Senior Web Developer · Ministry of Public Works & Transport
Have a tool in mind? Let's build it.
Suggestions, feedback, or collaboration — the founder reads every message.