devpick.sh — Developer Tools That Don't Suck

FORMAT & VALIDATE

JSON Formatter

Format, validate & minify JSON

{ "name": "devpick", "tools": 36 }

SQL Formatter

Beautify SQL queries

SELECT * FROM users

XML Formatter

Format & validate XML documents

Case Converter

camelCase, snake_case, PascalCase & more

helloWorld → hello_world

Word Counter

Characters, words, sentences, reading time

128 words · 4 min read

Markdown Preview

Live Markdown editor & renderer

# Heading **bold** *italic*

Number Formatter

Format numbers as commas, currency, binary, words…

1234567 → 1,234,567

Code Minifier

Minify HTML, CSS, and JavaScript

Text Sort & Dedupe

Sort lines, deduplicate, trim whitespace

banana, apple → apple, banana

CSS Formatter

Beautify & minify CSS code

HTML Formatter

Beautify & minify HTML

JS/TS Formatter

Beautify & minify JavaScript and TypeScript

JSON Viewer

Interactive JSON tree viewer with search & path copy

CSV Viewer

View and sort CSV data as an interactive table

CSV → sortable table

JavaScript Obfuscator

Obfuscate JS: rename vars, minify, encode strings

function() {} → _0x00a()

HTML Minifier

Minify HTML: remove comments, whitespace, optional tags

Regex Cheat Sheet

Searchable regex reference: syntax, examples, patterns

\d+ · (?=...) · [a-z]{2,}

Markdown Editor

Live Markdown editor with split-pane preview and toolbar

# Heading **bold** *italic*

ENCODE & DECODE

Base64

Encode & decode Base64

hello world → aGVsbG8gd29ybGQ=

URL Encoder

Encode & decode URL components

hello world → hello%20world

HTML Entities

Encode & decode HTML entities

JWT Decoder

Decode & inspect JWT tokens

{ "alg": "HS256", "typ": "JWT" }

Escape / Unescape

Escape JSON, HTML, URL, XML, Regex

Image → Base64

Convert images to Base64 data URIs

PNG → data:image/png;base64,...

Binary to Text

Decode binary, hex, octal back to text

Text to Hex

Encode & decode text to hexadecimal

SAML Decoder

Decode base64 SAML responses and assertions

base64 → XML · NameID · Issuer

Certificate Decoder

Decode PEM certificates and CSRs (Subject, SANs, validity)

PEM → Subject · SANs · Validity

CONVERT

Unix Timestamp Converter

Convert unix/epoch timestamps to dates

unix: ...

YAML to JSON

Convert YAML to JSON and back

key: value → {key: value}

Number Base

Convert between number bases

255 → 0xFF → 0b11111111

CSV to JSON

Convert CSV data to JSON

name,age Alice,30 → [{"name":"Alice"}]

Timezone Converter

Convert time between IANA timezones

unix: ...

Color Picker

Convert HEX ↔ RGB ↔ HSL

#3b82f6 → rgb(59,130,246)

Hex ↔ RGB

Convert hex colors to RGB/HSL and back

#ff5733 → rgb(255,87,51)

ASCII Table

Full ASCII table with search & copy

A = 65 = 0x41 = 0o101

TOML to JSON

Convert TOML to JSON and back

[server] host = localhost

JSON → TypeScript

Convert JSON to TypeScript interfaces

{"name":"Alice"} → interface Root

WebP to PNG

Convert WebP images to PNG format

image.webp → image.png

Color Picker from Image

Click image pixels to get HEX, RGB, HSL

click → #3b82f6 · rgb(59,130,246)

Aspect Ratio Calculator

Calculate & scale aspect ratios

1920×1080 → 16:9

MP4 to Audio

Extract audio from MP4 and video files

video.mp4 → audio.webm

HTML to Markdown

Convert HTML to Markdown format

<h1>Hi</h1> → # Hi

Text to Binary

Convert text to binary, hex, octal, decimal

Hello → 01001000...

XML to JSON

Convert XML documents to JSON

JSON to YAML

Convert between JSON and YAML

CSV to JSON

Convert CSV data to JSON

Markdown to HTML

Convert Markdown to HTML

PNG to JPG

Convert PNG images to JPG format

Image Resize

Resize images by dimensions or percentage

Image Compress

Compress images by adjusting quality

SVG to PNG

Convert SVG files to PNG images

CSV to SQL

Convert CSV to CREATE TABLE + INSERT statements

name,age → INSERT INTO...

YAML to JSON

Convert YAML to JSON instantly

key: value → {"key":"value"}

XML to CSV

Convert XML to CSV with auto-detected columns

<item>...</item> → CSV

JSON to XML

Convert JSON to XML format

{"key":"val"} → <key>val</key>

Hex Calculator

Hex arithmetic: add, subtract, AND, OR, XOR, shifts

0xFF + 0x01 = 0x100

GENERATE

UUID Generator

Generate UUIDs v4

xxxxxxxx-xxxx-4xxx-yxxx

Hash Generator

MD5, SHA-1, SHA-256, SHA-512

hello → 5d41402abc4b...

Password Generator

Generate strong random passwords

xK#9mP$2nQ@1

Lorem Ipsum

Generate placeholder text

Lorem ipsum dolor sit...

QR Code Generator

Generate QR codes from text or URLs

devpick.sh → ▓▓▓▓▓

Slug Generator

Generate URL-safe slugs from text

Hello World → hello-world

CSS Gradient Generator

Generate linear, radial, and conic CSS gradients

linear-gradient(90deg, #3b82f6, #8b5cf6)

Box Shadow Generator

Generate CSS box shadows with live preview

box-shadow: 0 4px 12px rgba(0,0,0,.15)

Border Radius Generator

Generate CSS border-radius with individual corners

border-radius: 8px 16px 8px 16px

CSS Grid Generator

Build CSS Grid layouts with columns, rows, and gap

grid-template-columns: 1fr 1fr 1fr

Flexbox Playground

Interactive CSS Flexbox builder with live preview

display: flex; justify-content: center

Barcode Generator

Generate Code 128, EAN-13, Code 39 barcodes

DEVPICK → ▎▏▎▎▎▏▎

Color Palette Generator

Generate complementary, analogous & triadic palettes

#3b82f6 → 5-color palette

Favicon Generator

Generate favicons at 16, 32, 48, 180px from image or text

🚀 → favicon.ico

Invoice Generator

Create professional invoices and download as PDF

Company → Client $1,500.00

Email Template Builder

Build HTML email templates with visual editor

Cron Expression Generator

Build and explain cron job schedules visually

*/5 * * * * → every 5 min

Word Counter

Count words, characters, sentences, and reading time

128 words · 4 min read

Discord Timestamp Generator

Generate Discord timestamp tags for any date/time

<t:1234567890:R> → 2 months ago

GUID Generator

Generate GUIDs (UUID v4) — Microsoft/Windows ecosystem

{XXXXXXXX-XXXX-4XXX-YXXX-XXXXXXXXXXXX}

UTM Builder

Build campaign tracking URLs with UTM parameters

.gitignore Generator

Create .gitignore files from popular templates

Email Signature Generator

Create HTML email signatures for Gmail, Outlook, and more

README Generator

Create professional GitHub README.md files with live preview, badges, and table of contents.

Nginx Config Generator

Visual Nginx configuration builder with SSL, reverse proxy, gzip, caching, and rate limiting.

Docker Compose Generator

Visual docker-compose.yml builder. Add services, ports, volumes, and environment variables.

License Generator

Generate open source license files. MIT, Apache, GPL, BSD, and more with comparison table.

htaccess Generator

Build Apache .htaccess files visually. Redirects, rewrites, caching, gzip, and security rules.

Freelance Rate Calculator

Calculate your ideal hourly rate based on salary, expenses, taxes, and utilization.

Recipe Cost Calculator

Calculate the cost per serving for any recipe. Track ingredient prices and compare meals.

Link in Bio Generator

Create a free link-in-bio page. Customize colors, add links, and export as HTML.

PDF

PDF to JPG

Convert PDF pages to JPG images

JPG to PDF

Convert images to a PDF document

Merge PDF

Combine multiple PDFs into one file

Compress PDF

Reduce PDF file size by optimizing structure

Text to PDF

Convert text files to a PDF document

Split PDF

Split a PDF into individual pages or ranges

Unlock PDF

Remove password protection from PDF files

Rotate PDF

Rotate PDF pages clockwise or counter-clockwise

PDF Page Remover

Delete specific pages from a PDF

PDF Watermark

Add text watermark to every PDF page

Markdown to PDF

Convert Markdown to PDF and download

# Heading → PDF download

SEO

Robots.txt Generator

Generate robots.txt with user agents, paths, and sitemap

User-agent: * Disallow: /admin/

Meta Tag Generator

Generate meta, Open Graph, and Twitter Card tags

Open Graph Preview

Preview social media share cards from meta tags

Schema Markup Generator

Generate JSON-LD schema markup for SEO

Article, FAQ, Product → JSON-LD

Keyword Density Checker

Analyze keyword frequency and density for SEO

text → top keywords + density %

Readability Checker

Flesch-Kincaid, Gunning Fog, SMOG, ARI scores

text → Grade 8 · Easy to read

NETWORK

Subnet Calculator

CIDR subnet calculations

192.168.1.0/24 → 254 hosts

IP Lookup

Look up IP address info

Your IP: fetching...

Chmod Calculator

Calculate Unix file permissions

755 → rwxr-xr-x

HTTP Status Codes

Complete reference for all HTTP status codes

200 OK · 404 Not Found · 500 Error

Subnet Calculator

Calculate CIDR subnet: network, hosts, broadcast

10.0.0.0/16 → 65,534 hosts

COMPARE

Diff Checker

Compare text side by side

+ added line - removed line

JSON Diff

Compare two JSON objects with color-coded tree diff

{a:1} vs {a:2} → changed

Text Compare

Compare two texts with line-by-line diff view

+ added line - removed line

TEST & DEBUG

JSONPath Tester

Test JSONPath expressions against JSON

$.store.book[*].title

JSON Schema Validator

Validate JSON data against JSON Schema

{"type":"object"} → ✓ valid

Webhook Request Builder

Build HTTP requests with custom headers and body

POST /webhook → 200 OK

Regex Tester

Test regular expressions with live highlighting

/\w+/g → match words

GraphQL Playground

Execute GraphQL queries and mutations from your browser