DeltaPad - Dev Tools

Paste. Tap. Done.

DeltaPad puts 20 essential developer tools in your pocket — from JSON formatting to regex testing, password generation to markdown preview. Every tool produces results in under 100ms. No server. No account. No waiting.

11 FREE TOOLS
• JSON Formatter & Validator — syntax highlighting + tree view
• Base64 Encode/Decode — URL-safe variant, auto-detect
• URL Encode/Decode — component breakdown, query params
• UUID Generator — bulk mode, format options, history
• Timestamp Converter — Unix ↔ human-readable, timezone picker
• Text Case Converter — camelCase, snake_case, UPPER + 6 more
• Number Base Converter — DEC/HEX/BIN/OCT with prefix auto-detect
• Lorem Ipsum Generator — 3 styles, paragraphs/sentences/words
• String Escape/Unescape — JSON, XML, HTML, URL, CSV, regex
• Byte Counter — UTF-8/UTF-16 sizes, per-character breakdown
• Unix Permissions — symbolic ↔ numeric with interactive toggles

9 PRO TOOLS (one-time purchase)
• JWT Decoder — color-coded header/payload/signature, expiry countdown
• Regex Tester — live highlighting, capture groups, timeout protection
• Hash Generator — MD5, SHA-1, SHA-256, SHA-512 simultaneously
• Color Converter — HEX/RGB/HSL with SwiftUI, UIKit & CSS output
• Diff Viewer — line-level and character-level highlighting
• YAML ↔ JSON Converter — bidirectional with boolean coercion warnings
• Password Generator — cryptographically secure, presets, entropy display
• HMAC Generator — MD5/SHA1/SHA256/SHA512 with key encoding options
• Markdown Preview — live split view, GitHub Flavored, HTML export

DESIGNED FOR YOUR WORKFLOW
• Clipboard Intelligence — auto-detects JSON, JWT, Base64, URL, YAML & more
• Share Extension — share from any app, auto-routes to the right tool
• Home Screen & Lock Screen Widgets — UUID, timestamp, quick tools
• Deep Links — deltapad://tool/json?input=... for automation
• iPad sidebar navigation with full keyboard shortcuts
• State preservation — switch tools without losing input

BUILT DIFFERENT
• 100% offline — no data leaves your device
• Sub-100ms response on every tool
• Dark mode Tron Grid design
• VoiceOver, Dynamic Type, Reduce Motion
• One-time PRO purchase — no subscriptions, no ads

Built by developers, for developers.