/*Unlock Seamless*/Developer WorkStack
An all-in-one toolbox for modern developers. Secure in-browser processing with safeguards for your personal data and code privacy.
Tool Marketplace
JSON Formatter
Pretty-print, minify, validate, analyze structure, and repair common issues — all locally in your browser. Free online tool, no login, no sign-up.
Regex Tester
Test regular expressions in real-time. Free online tool, no login, no sign-up.
AST Viewer
Visualize JS Abstract Syntax Tree. Free online tool, no login, no sign-up.
String Extract
Extract strings for i18n. Free online tool, no login, no sign-up.
CURL to Code
Convert CURL to Fetch/Axios. Free online tool, no login, no sign-up.
JSON to Go
Convert JSON to Go struct. Free online tool, no login, no sign-up.
JSON to TS
Generate TS interfaces. Free online tool, no login, no sign-up.
JSON to Java
Generate Java POJO classes. Free online tool, no login, no sign-up.
YAML/JSON
YAML and JSON conversion. Free online tool, no login, no sign-up.
SQL Data
Parse INSERT … VALUES → JSON / CSV / JSONL / TypeScript types. Free online tool, no login, no sign-up.
HTML/MD
Turndown + marked (GFM): bidirectional convert, tables/task lists/fences, safe preview & export. Free online tool, no login, no sign-up.
XML Formatter & Validator
Well‑formedness check via DOMParser; Pretty / Minify, namespaces, CDATA, processing instructions, and comment policy. Free online tool, no login, no sign-up.
JSON Cleaner
Remove nulls from JSON. Free online tool, no login, no sign-up.
JS Obfuscator
Powered by javascript-obfuscator: string array, control-flow flattening, dead code—runs locally. Free online tool, no login, no sign-up.
GraphQL Beautifier
Preview GraphQL queries. Free online tool, no login, no sign-up.
Protobuf View
Highlight .proto files. Free online tool, no login, no sign-up.
Cookie Parser
Decode cookie strings. Free online tool, no login, no sign-up.
SSL Checker
Check domain certificate status. Free online tool, no login, no sign-up.
Base64 Converter
Encode/decode Base64. Free online tool, no login, no sign-up.
JWT Decoder
Parse JWT tokens locally. Free online tool, no login, no sign-up.
Hash Generator
Generate hashes like MD5, SHA-256. Free online tool, no login, no sign-up.
AES Cipher
Symmetric encryption (AES-GCM). Free online tool, no login, no sign-up.
RSA Key Pair
Generate RSA 2048 keys. Free online tool, no login, no sign-up.
HMAC Calc
Calculate HMAC signatures. Free online tool, no login, no sign-up.
Password Gen
Generate secure random passwords. Free online tool, no login, no sign-up.
Bcrypt Tool
Secure password hashing with adaptive salt. Generate and verify Bcrypt hashes locally. Free online tool, no login, no sign-up.
RSA Signer
Sign text with RSA keys. Free online tool, no login, no sign-up.
CheckSum (8-bit)
Calculates the sum of all character ASCII values modulo 256. Ideal for basic data integrity checks. Free online tool, no login, no sign-up.
HAR Analyzer
Analyze HTTP archive files. Free online tool, no login, no sign-up.
URL Encoder
Encode and decode URLs. Free online tool, no login, no sign-up.
CIDR Calculator
Subnet mask and IP range. Free online tool, no login, no sign-up.
URL Deep Parser
Recursive URL parameter parsing. Free online tool, no login, no sign-up.
UA Parser
ua-parser-js: browser/OS/device/engine/CPU, bot & AI crawler hints, Client Hints, JSON export. Free online tool, no login, no sign-up.
WS Debugger
Debug WebSocket connections. Free online tool, no login, no sign-up.
IP Geolocation
Lookup physical location and ISP information for any IP address. Free online tool, no login, no sign-up.
HTTP Status
HTTP response code reference. Free online tool, no login, no sign-up.
DNS Lookup
Query domain DNS records. Free online tool, no login, no sign-up.
MIME Types
Content-Type lookup: categories, copy, HTTP / Nginx / Apache snippets. Free online tool, no login, no sign-up.
Bandwidth test (HTTP / iPerf3 nodes)
Pick a test node: HTTP estimates up/down in-browser, plus copy/paste iPerf3 CLI hints (browsers cannot speak native iPerf3). Free online tool, no login, no sign-up.
Gitignore Gen
Generate rules for Git. Free online tool, no login, no sign-up.
Package Tool
Analyze package.json dependencies. Free online tool, no login, no sign-up.
Module Tool
Convert ESM and CJS modules. Free online tool, no login, no sign-up.
CSS Animation
Generate Bezier curve animations. Free online tool, no login, no sign-up.
CSS Var Tool
Extract variables from CSS. Free online tool, no login, no sign-up.
Favicon Gen
Convert images to Favicons. Free online tool, no login, no sign-up.
Placeholder Img
Generate placeholder images. Free online tool, no login, no sign-up.
SVG Editor
Visualize and edit SVG paths. Free online tool, no login, no sign-up.
Gradient Gen
Export CSS gradients. Free online tool, no login, no sign-up.
Glassmorphism
Generate glass style CSS. Free online tool, no login, no sign-up.
Font Preview
Compare font renderings. Free online tool, no login, no sign-up.
SVG to B64
Convert SVG to Data URI. Free online tool, no login, no sign-up.
Video Converter
Fast video compression and format conversion. Free online tool, no login, no sign-up.
Smart Frame Extractor
AI-powered video keyframe analysis and HD image extraction. Free online tool, no login, no sign-up.
ID Photo Editor
AI-powered background replacement for ID photos. Free online tool, no login, no sign-up.
E-com Visual Photo Editor
WASM-powered image processor for short video marketing materials. Free online tool, no login, no sign-up.
Img Compress
Lossless local compression. Free online tool, no login, no sign-up.
Convert to WebP
Convert images to WebP. Free online tool, no login, no sign-up.
Color Palette
Manage UI color schemes. Free online tool, no login, no sign-up.
PX to REM
Convert pixels and REM units. Free online tool, no login, no sign-up.
Flex Layout
Generate Flexbox CSS. Free online tool, no login, no sign-up.
Grid Layout
Visualize CSS Grid layouts. Free online tool, no login, no sign-up.
JSON Structure Diff
Compare field differences between two JSON objects. Free online tool, no login, no sign-up.
Excel/JSON Tool
Convert Excel and JSON. Free online tool, no login, no sign-up.
Timestamp Tool
Convert Unix timestamps. Free online tool, no login, no sign-up.
UUID Generator
Generate random UUIDs. Free online tool, no login, no sign-up.
Unit Converter
Convert storage units. Free online tool, no login, no sign-up.
Base Converter
Convert between binary/hex/etc. Free online tool, no login, no sign-up.
Mock Generator
Bulk generate test data. Free online tool, no login, no sign-up.
CRON Generator
Configure Cron expressions. Free online tool, no login, no sign-up.
Dev Calculator
Simple bitwise calculator. Free online tool, no login, no sign-up.
Snowflake Parser
Get info from Snowflake ID. Free online tool, no login, no sign-up.
NanoID Gen
Generate short random IDs. Free online tool, no login, no sign-up.
IP Converter
Convert IP to long integer. Free online tool, no login, no sign-up.
Log Highlight
Colorize program logs. Free online tool, no login, no sign-up.
Word Counter
Count characters and lines. Free online tool, no login, no sign-up.
Text Sorter
Sort or deduplicate text lines. Free online tool, no login, no sign-up.
Text Diff
Compare two text blocks. Free online tool, no login, no sign-up.
Lorem Ipsum
Generate paragraph text. Free online tool, no login, no sign-up.
Markdown Tool
Live Markdown rendering. Free online tool, no login, no sign-up.
CSV Tool
Convert CSV and JSON/HTML. Free online tool, no login, no sign-up.
Zero-Width Tool
Clean invisible characters. Free online tool, no login, no sign-up.
QR Code Gen
Convert links to QR codes. Free online tool, no login, no sign-up.