BoltKit

10 Developer Tools in One App

Free · In‑App Purchases · Designed for iPad

10 essential developer tools in one app — chmod, cron, epoch, Base64, subnet, DNS, HTTP codes, JSON, regex, and JWT. Private by design. BoltKit puts 10 essential developer tools in one beautifully crafted app — right on your iPhone and iPad. FREE TOOLS (6) • ChmodCalc — Unix file permissions calculator with interactive checkbox grid, octal and symbolic output, and common presets. • EpochTime — Convert between Unix timestamps and human-readable dates with a live ticker, bidirectional conversion, and timezone picker. • SubnetCalc — IP subnet calculator with CIDR slider, network/broadcast addresses, usable host range, and binary view. • DNSLookup — Query DNS records via DNS-over-HTTPS using Cloudflare or Google resolvers. Supports A, AAAA, MX, CNAME, TXT, and more. • HTTPCodes — Searchable HTTP status code reference grouped by category — 1xx through 5xx with descriptions and usage notes. • JSONPretty — Format, validate, and minify JSON with syntax highlighting and a collapsible tree view. PRO TOOLS (4) — $8.99 one-time unlock • CronBuilder — Build cron expressions visually with field editors, quick presets, human-readable descriptions, and next-run previews. • Base64Lab — Encode and decode Base64 with support for URL-safe variants and automatic input detection. • RegexLab — Test regex patterns with live matching, capture group extraction, flag toggles, and a library of common examples. • JWTInspect — Decode and inspect JWT tokens — view header, payload, signature, algorithm, and expiry status at a glance. Pro also unlocks unlimited saves, full history, export/share, and iCloud sync across all 10 tools. Free tier includes 3 saves per tool and 10 history entries. PRIVACY FIRST BoltKit runs entirely on your device. No accounts, no tracking, no analytics, no data collection. Your data never leaves your iPhone or iPad. Built with Apple's Liquid Glass design for iOS 26. Zero third-party dependencies. Terms of Use (EULA): https://boltkit.app/terms-of-service.html Privacy Policy: https://boltkit.app/privacy-policy.html

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The developer, PAUL SNYMAN, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

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    Accessibility

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    Information

    • Seller
      • PAUL SNYMAN
    • Size
      • 1.3 MB
    • Category
      • Developer Tools
    • Compatibility
      Requires iOS 26.0 or later.
      • iPhone
        Requires iOS 26.0 or later.
      • iPad
        Requires iPadOS 26.0 or later.
      • Mac
        Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
    • Languages
      • English
    • Age Rating
      4+
    • In-App Purchases
      Yes
    • Copyright
      • © 2026 Paul Snyman
  • Developer Website
  • Privacy Policy

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