Stack Overflow Client vs DevUtils

Octostack is the easiest way to browse and interact with the entire Stack Exchange network — all from your device. Whether you’re a developer deep in Stack Overflow, a curious mind on Worldbuilding, or a data nerd checking Cross Validated, Octostack delivers a fast, native-first experience designed to keep you focused on the content that matters. FEATURES: - Browse questions and answers from all 170+ Stack Exchange communities - Powerful search across questions, users, and tags - Answer and comment on posts when you subscribe to Octostack Ultra - Syntax highlighting for code and clear formatting for technical content - Switch between communities instantly - Support for light and dark mode - Optimized for speed and simplicity OCTOSTACK ULTRA (optional subscription): - Fund independent development - Access all upcoming features early - Custom app icon This app offers subscriptions for "Octostack Ultra". They're available (in USD pricing) for $0.99 monthly or $9.99 yearly. Subscriptions will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period (and charged to your iTunes account). You can turn off auto-renew/manage subscriptions in your iTunes Account Settings after purchase. Terms of Use can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ and Privacy Policy can be found at https://github.com/AnderGoig/octostack-ios/blob/main/PRIVACY_POLICY.md.

DevUtils is an offline-first developer toolkit with 37+ essential tools — all running privately on your device. No data leaves your phone. PAYLOADS & DATA • JSON Formatter & Validator — Pretty-print, minify, or validate JSON with syntax highlighting • YAML ↔ JSON Converter — Seamless conversion between YAML and JSON • XML Formatter — Indent and beautify XML documents • CSV ↔ JSON Converter — Transform between CSV and JSON formats • SQL Formatter — Format and beautify SQL queries • HTML Entity Encoder/Decoder — Encode and decode HTML entities • Backslash Escape/Unescape — Handle string escaping • Text Diff Checker — Compare two texts and highlight differences ENCODING & DECODING • Base64 Text Encoder/Decoder — Encode or decode Base64 strings • Base64 Image Encoder/Decoder — Convert images to/from Base64 • URL Encoder/Decoder — Percent-encode or decode URLs • HTML Preview — Render HTML snippets live on device • Markdown Preview — Render Markdown with live preview • QR Code Generator — Create QR codes instantly • QR Code Reader — Scan and decode QR codes SECURITY & IDENTITY • JWT Debugger — Decode, inspect, and verify JSON Web Tokens • Hash Generator — MD5, SHA-1, SHA-256, SHA-512 and more • HMAC Generator — Keyed hash authentication codes • UUID/ULID Generator — Generate unique identifiers on demand • Password Generator — Create strong, customizable passwords • RSA Key Generator — Generate RSA key pairs • Certificate Decoder — Inspect X.509 certificates AUTOMATION & REGEX • RegExp Tester — Build and test regular expressions with live matching • Cron Expression Parser — Decode and schedule cron jobs • Chmod Calculator — Unix file permission calculator • Lorem Ipsum Generator — Generate placeholder text TIME & NUMBERS • Unix Time Converter — Convert between Unix timestamps and dates • Date Converter — Parse and format dates in multiple formats • Number Base Converter — Convert between binary, octal, decimal, hex • Color Converter — Convert between HEX, RGB, HSL, and more • Byte Converter — Convert between data size units • Pixel Converter — Convert between px, pt, em, rem ADDITIONAL TOOLS • Text Inspector & Case Converter — Word count, case transforms • List Converter — Sort, deduplicate, transform lists • JSON to Code — Generate model code from JSON • Phone Number Parser — Parse and validate phone numbers • URL Parser — Break down URLs into components All tools work 100% offline. Your data never leaves your device.