Developer tools,
built for speed.
A high-performance suite of 26+ free online developer tools. Private by design, instant by nature — your code never leaves your browser. JSON formatting, JWT decoding, Hash generation, and more.
What is Birhrt Dev Tools?
Birhrt Dev Tools is a comprehensive, free online platform built for software engineers, web developers, data analysts, and DevOps professionals. It offers a curated collection of over 26 essential developer utilities — from JSON formatting and PDF manipulation to cryptographic hashing and regex testing — all running entirely within your web browser.
Unlike traditional online tools that upload your data to remote servers for processing, Birhrt Dev Tools leverages modern browser technologies such as the Web Crypto API, HTML5 Canvas, and client-side JavaScript to process everything locally on your device. This means your sensitive API keys, JWT tokens, personal data, and proprietary code never leave your computer — ensuring complete privacy and eliminating the risk of data interception.
Whether you need to quickly format a JSON response from an API, decode a JWT token to inspect its claims, generate SHA-256 checksums for file verification, merge multiple PDF documents, or convert images between formats — Birhrt Dev Tools provides fast, reliable, and secure utilities that work instantly without any sign-up, installation, or server dependency.
Instant Performance
No server round-trips. Every tool processes data locally in your browser using optimized Web APIs, delivering results in milliseconds.
Complete Privacy
Your data stays on your device. Files, text, and tokens are processed in-memory and are never uploaded, logged, or stored anywhere.
Free & Accessible
All 26+ tools are completely free with no usage limits, no account required. Works on any modern browser across desktop and mobile.
How It Works
Birhrt Dev Tools uses a browser-first architecture. Here is how your data stays private and your workflow stays fast.
Open Any Tool
Visit any tool page. The entire processing engine is loaded as client-side JavaScript — no backend infrastructure is involved.
Process Locally
Paste your data, upload a file, or type your input. The tool processes everything using your browser's native APIs — Web Crypto, Canvas, FileReader, and more.
Get Instant Results
Results appear in real time as you type. Copy, download, or share your output. No data ever touches an external server.
Explore by Category
Our tools are organized into five categories covering the most common developer needs — from data transformation to document processing and security.
JSON & Data Tools
Format, validate, compare, and convert JSON data. Transform between JSON, CSV, and YAML formats with real-time validation and syntax highlighting.
PDF Tools
A complete suite for working with PDF documents. Merge, split, reorder pages, convert to images, extract metadata, redact sensitive data, and manage passwords — all without uploading files.
Encoding & Security
Encode, decode, and hash data using industry-standard algorithms. Generate cryptographic hashes (MD5, SHA-256), decode JWTs, convert Base64, and create secure UUIDs.
Text & Code Tools
Manipulate text, test regular expressions, format SQL queries, preview Markdown, generate CSS effects, and convert cURL commands to production code.
Utilities
Everyday developer utilities including Unix timestamp conversion, URL parsing, QR code generation, image compression, and professional invoice creation.
Why Developers Choose Birhrt
See how Birhrt Dev Tools compares to typical online developer tool websites.
| Feature | Birhrt Dev Tools | Other Online Tools |
|---|---|---|
| Data Processing | 100% Local (Browser) | Server-side Upload |
| Privacy | Zero data collection | Data may be logged |
| Speed | Instant (no network) | Depends on server |
| File Size Limits | Limited only by RAM | Often 5-10 MB |
| Account Required | No | Often Yes |
| Cost | Completely Free | Free tier + Paid |
| Offline Support | Yes (after page load) | No |
| Open Source | Transparent code | Closed source |
All Developer Tools
JSON Formatter
Format, validate, and minify JSON data with syntax highlighting and tree view.
JSON ↔ CSV
Convert between JSON arrays and CSV tables with automatic header detection.
JSON Diff
Compare two JSON objects side by side with color-coded difference highlighting.
Timestamp
Convert between Unix timestamps and human-readable dates with timezone support.
Regex Tester
Test and debug regular expressions with real-time match highlighting and capture groups.
Text Utilities
Transform text case, remove duplicates, sort lines, trim whitespace, and count words.
SQL Formatter
Beautify or minify SQL queries with syntax highlighting and JSON-to-table preview.
Image Utilities
Compress, resize, and convert images between JPEG, PNG, and WebP formats locally.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes from text or files.
JWT Decoder
Decode JSON Web Tokens to inspect header, payload, and expiration status.
Base64 Encode/Decode
Encode and decode Base64 strings with real-time conversion and UTF-8 support.
UUID Generator
Generate cryptographically secure UUID v4 identifiers individually or in bulk.
URL Parser
Parse URLs into components and edit query parameters with live URL rebuilding.
PDF Organizer
Merge, split, reorder, and delete PDF pages with drag-and-drop page management.
PDF to Image
Convert PDF pages to high-quality PNG, JPEG, or WebP images with adjustable DPI.
Image to PDF
Combine multiple images (JPG, PNG, WebP) into a single optimized PDF document.
PDF Password Tools
Unlock password-protected PDFs and remove restrictions from your documents.
PDF Metadata
View and extract internal PDF properties including author, creation date, and version.
PDF Redactor
Permanently black out sensitive information from PDF documents with precision.
YAML ↔ JSON
Convert between YAML and JSON formats with real-time syntax validation.
Cron Generator
Build cron expressions visually and see human-readable schedule descriptions.
QR Code Generator
Create customizable QR codes for URLs, text, Wi-Fi, and more with high-res export.
Markdown Preview
Edit and preview GitHub Flavored Markdown with real-time rendering and XSS protection.
CSS Generator
Design box shadows and glassmorphism effects visually with live CSS code output.
CURL to Code
Convert cURL commands into JavaScript (Fetch), Python (Requests), or Go code.
Invoice Generator
Create professional PDF invoices with line items, tax calculation, and instant download.
Frequently Asked Questions
Find answers to the most common questions about Birhrt Dev Tools, privacy, and how our browser-based tools work.
Disclaimer
The tools provided on Birhrt Dev Tools are offered "as-is" for general developer utility purposes. While we strive for accuracy, we do not guarantee that tool outputs are error-free or suitable for all use cases. Users should verify critical outputs independently. Birhrt Dev Tools is not responsible for any loss or damage arising from the use of these tools. This site uses Google AdSense to serve advertisements, which may use cookies for ad personalization. By using this website, you agree to our Terms of Service, Privacy Policy, and Disclaimer.