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.