Stop Googling for converters.
24 essential developer tools in your pocket — JSON formatter, Regex lab, Hash generator, JWT inspector, cURL builder, and more. All running 100% offline, zero data collection.
5 tools free forever · One-time Pro unlock for all 24+
Format, diff, and explore your data.
The tools you reach for a dozen times a day — all in one place, all instant, all offline.
- JSON Studio — format, minify, validate, and explore with a collapsible tree view
- Regex Lab — build and test patterns with live match highlighting
- SQL Formatter — beautify and minify SQL with syntax highlighting
- Diff Viewer — side-by-side text comparison with highlighted changes
- Markdown Preview — instant rendered preview as you type
- Lorem Generator — configurable placeholder text by word, sentence, or paragraph
Debug tokens, build requests, look up codes.
Everything you need when you're deep in an API integration — no browser tabs, no internet, no distractions.
- JWT Inspector — decode tokens, view header/payload/signature, check expiration
- cURL Builder — visual HTTP request builder with method, headers, body, and generated cURL
- HTTP Reference — every status code, method, and header with explanations
Every converter you've ever Googled.
Timestamps, colors, UUIDs, passwords, permissions, base conversions — all instant, all local, all copy-ready.
- UUID Generator — v4 with bulk mode and copy history
- Secret Generator — cryptographically secure passwords and API tokens
- Timestamp Converter — Unix to human-readable, any timezone
- Color Converter — HEX, RGB, HSL, SwiftUI, CSS with live preview
- Unix Permissions — chmod made visual with an interactive grid
- Cron Builder — create and decode cron expressions in plain English
- IP / Subnet Calculator — CIDR, subnet masks, IPv4/IPv6 ranges
- QR Code — generate and scan QR codes fully on-device
Everything a dev needs at their fingertips.
Smart Clipboard
Detects what you copied and surfaces the right tool automatically. Paste a JWT — Forge opens the inspector.
Cheat Sheets
Regex, Git, SQL, Bash, Vim, and CSS reference sheets — searchable, always offline, no Wi-Fi needed.
Playgrounds
Interactive Regex Playground with 25 progressive challenges. SQL Playground with a built-in sample database.
53 Snippet Templates
Pre-loaded code snippets across 8 languages. Save your own with tags for instant recall.
Share Extension
Send text from any app directly into Forge. Plus 7 home screen widgets for the tools you use most.
Zero Data Collection
Nothing tracked, nothing sent, nothing stored on servers. Your code stays on your device.
5 tools free. All 24+ for one price.
One-time Pro purchase. No subscription. No account. Works offline, always.