Browser-based tools for IT professionals

Private, 100% client-side utilities — JSON, SQL, crypto, comparators and more. No servers, no tracking, no uploads.

Apps

App

Request Studio

REST, WebSocket & Service Bus client with tabs, collections, environments and code generation.

App

Nvim Editor

A lightweight Neovim-style editor in the browser — modes, motions, buffers, command palette and themes.

App

QR Studio

Generate custom QR codes (URL, WiFi, vCard, Bitcoin and more) with logos and design presets, and scan QR codes and barcodes from image or camera.

App

Snapshot Studio

Create beautiful code screenshots with themes like carbon.now.sh and shots.so.

App

PDF Studio

Merge, split, organize and export PDF pages — all in your browser.

API & HTTP 3

HTTP Status Lookup

Look up HTTP status codes by category or search.

URL Decoder

Analyze URLs, query parameters, and encoding.

JWT Decoder

Decode JSON Web Tokens and inspect payloads locally.

Data & Formats 6

JSON Formatter

Format, validate and minify JSON.

SQL Formatter

Format SQL queries in 13 different dialects.

CSV ↔ JSON

Convert between CSV and JSON with multiple delimiters.

YAML ↔ JSON

Convert between YAML and JSON for configs and APIs.

Base64 Converter

Encode and decode Base64 with charset support.

Timestamp Converter

Convert Unix timestamps to readable dates.

Diff & Compare 4

XML Compare

Compare two XML files side by side with Monaco Diff Editor.

Text Compare

Compare two texts with highlighted differences.

PDF Compare

Extract and compare text from PDF files.

Word Compare

Extract and compare text from Word documents.

Security & Encoding 3

Hash Generator

Generate SHA and HMAC hashes using native SubtleCrypto.

Regex Tester

Test regular expressions with live highlighting.

chmod Calculator

Convert Unix permissions between octal and symbolic.

Generators & Time 3

UUID Generator

Generate UUID v4 in bulk using crypto.randomUUID().

Cron Parser

Translate cron expressions to plain English.

Pomodoro Timer

Focus timer with work / short break / long break cycles, progress ring, notifications and session tracking.

Validation 1

Invoice Validator

Validate invoice XMLs against international standards.

Team 3

Team Roulette

Pick a random team member with an animated wheel.

Random Groups

Assign participants to balanced or random groups with an animated Plinko board.

Team Games

Curated online games to play with your team — drawing, words, trivia and party games.

Writing & Text 5

Text Summarizer

Generate an extractive summary of any text using local word-frequency analysis. 100% client-side.

Text Stats & Readability

Live word, character and sentence counters with reading time and Flesch-Kincaid readability scores.

Grammar Checker

Rule-based checker for common English mistakes: repeated words, homophones, capitalization and more.

Text Paraphraser

Rewrite text locally by swapping words with a built-in synonym dictionary. Lightweight, not AI.

Text Translator

Translate between 40+ languages on your device with the browser on-device Translator API. Private, offline-capable and free.