All Tools

24 developer tools. All offline.

5 tools free forever. One-time Pro unlock for all 24+ — JSON formatter, Regex lab, Hash generator, JWT inspector, cURL builder, and more. No subscription, no account, no internet required.

Text & Data

Format, diff, and explore.

The tools you reach for a dozen times a day.

📋

JSON Studio Free

Format, minify, validate JSON. Collapsible tree view for exploring deeply nested structures.

🔍

Regex Lab Free

Build and test regex patterns with live match highlighting. Common pattern library included.

🗂

SQL Formatter Pro

Beautify and minify SQL queries with syntax highlighting and keyword formatting.

📊

Diff Viewer Pro

Side-by-side text comparison with highlighted additions, deletions, and unchanged lines.

✏️

Markdown Preview Pro

Live split-view markdown editor with instant rendered preview as you type.

📝

Lorem Generator Pro

Configurable placeholder text by word, sentence, or paragraph count.

Encoding & Hashing

Encode, decode, and hash anything.

All the encoding and hashing operations you need, instantly.

🔑

Hash Generator Free

MD5, SHA-1, SHA-256, SHA-512 hashing with HMAC support. Instant results, fully offline.

🔁

Encode / Decode Pro

Base64, URL, HTML entity, and Unicode escape encoding and decoding in one tool.

🧹

String Escaper Pro

Escape and unescape strings for JSON, HTML, URL, regex, SQL, shell, and 4 more contexts.

Web & API

Debug faster. Ship better APIs.

Everything you need during an API integration — no internet, no browser tabs.

🔐

JWT Inspector Pro

Decode JWT tokens, view header/payload/signature, check expiration — all offline.

🔧

cURL Builder Pro

Visual HTTP request builder with method, headers, query params, body, and generated cURL command.

📡

HTTP Reference Free

Every HTTP status code, request method, and common header — searchable, always available.

Generators & Converters

Every converter you've ever Googled.

All instant, all local, all copy-ready.

🆔

UUID Generator Pro

Generate v4 UUIDs with bulk mode, format options, and a persistent copy history.

🗝

Secret Generator Pro

Cryptographically secure passwords, API tokens, and passphrases with strength analysis.

Timestamp Converter Pro

Unix timestamp to human-readable date conversion with full timezone support.

🎨

Color Converter Pro

HEX, RGB, HSL, SwiftUI, UIKit, and CSS output formats with live color preview.

🔢

Number Base Converter Pro

Decimal, hexadecimal, binary, and octal conversion with ASCII lookup table.

📱

Pixel Density Converter Pro

Convert between iOS pt, Android dp, CSS px, rem, and em across platforms.

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Unix Permissions Pro

Chmod calculator with an interactive permission grid and common presets.

Cron Builder Pro

Visual cron expression builder with human-readable descriptions and next-run preview.

💻

String Case Converter Pro

Convert between camelCase, snake_case, kebab-case, PascalCase, and 7 more formats.

📊

Text Statistics Pro

Word count, character frequency, readability scores, and reading time analysis.

🌐

IP / Subnet Calculator Pro

IPv4/IPv6 subnet calculator with CIDR notation, subnet splitting, and network analysis.

QR Code Pro

Generate QR codes from text or URLs and scan codes with the camera — all on-device.

Cheat Sheets & Playgrounds

Reference and practice, offline.

More than tools — a developer companion for when you're learning, too.

📖

6 Cheat Sheets Pro

Regex, Git, SQL, Bash, Vim, and CSS reference sheets — searchable and always available offline.

🧪

Regex Playground Pro

Interactive playground with 25 progressive challenges from beginner to advanced patterns.

🗄

SQL Playground Pro

Write and run SQL against a built-in sample database. Practice queries without setup.

📎

53 Snippet Templates Pro

Pre-loaded across 8 languages. Save your own snippets with tags for instant recall.

App-Wide

Built for how developers actually work.

The details that make Forge faster than opening a browser.

📋

Smart Clipboard

Detects copied content and suggests the right tool automatically. Paste a JWT — Forge opens the inspector.

📲

Share Extension

Send text from any app directly into Forge. Works from Safari, Notes, Xcode — anywhere.

📱

7 Home Screen Widgets

Quick access to your most-used tools without opening the app.

🎙

Siri Shortcuts

"Hey Siri, generate a UUID with Forge" — shortcuts for the tools you run most.

🔐

Zero Data Collection

Nothing tracked, nothing sent to Forge. Your code and data stay on your device, full stop.

🎨

8 Accent Themes

Customize with 8 accent colors. Plus full iPad keyboard shortcut support.

5 tools free. All 24+ for one price.

One-time purchase. No subscription. No account. Works offline, always.