Dev Tools Kit vs ShieldNode
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Dev Tools Kit
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Dev Tools Kit is a handy toolbox for developers. Stop jumping between websites to format JSON, decode Base64 or test a regex. --------------------------------------------------- FREE TOOLS --------------------------------------------------- โข JSON Formatter โ Pretty-print or minify JSON. โข Base64 โ Encode and decode strings. โข UUID Generator โ Generate random UUID v4. โข String Case โ Convert text to camelCase, snake_case, kebab-case, Title Case, and more. โข Number Base โ Convert between binary, octal, decimal and hex. โข HTML Encoder โ Encode and decode HTML entities. โข Password Generator โ Generate secure random passwords. โข Chmod Calculator โ Build Unix permission strings with a visual editor. โข QR Code Generator โ Turn any text or URL into a QR code. โข Text Statistics โ Count characters, words, sentences, reading time, and more. โข URL Parser โ Break a URL down into scheme, host, port, path, query and fragment. --------------------------------------------------- PRO TOOLS (one-time purchase) --------------------------------------------------- โข Regex Tester โ Test and debug regular expressions on sample text. โข URL Encoder โ Encode / decode URLs. โข Timestamp โ Convert timestamps to readable dates and back, in any timezone. โข Hash Generator โ Compute MD5, SHA-1 and SHA-256. โข JWT Decoder โ Inspect JSON Web Tokens in a readable format. โข Text Diff โ Compare two texts line by line, or word by word. โข Color Converter โ Convert colors between HEX, RGB, HSL and Swift Color(โฆ). โข Lorem Ipsum โ Generate placeholder text by words, sentences or paragraphs. โข CRON Parser / Builder โ Read and compose CRON expressions with a visual editor. โข CSV โ JSON โ Convert between CSV and JSON formats. โข YAML โ JSON โ Convert between YAML and JSON, direction auto-detected. โข JWT Builder โ Build and sign JWT tokens (HS256/HS384/HS512). โข Token Counter โ Estimate token counts for today's leading AI models (GPT, Claude, Gemini, Llama, Mistral, xAI, DeepSeek). โข SQL Formatter โ Format and indent SQL queries, with syntax-highlighted output. โข HTTP Client โ Send GET/POST/PUT/PATCH/DELETE requests with an auth assistant and a built-in status code reference. --------------------------------------------------- DESIGNED FOR DEVELOPERS --------------------------------------------------- โข Search, pin favorites, and reorder tools to fit your workflow. โข Share text from any app directly into a tool via the Share Extension. โข Clean, fast interface โ inputs are remembered between sessions. โข Input history (Pro) โ Reuse your last 10 values, pasted or typed, in every tool. โข 100% offline โ nothing is sent to any server. โข One-time purchase, no subscriptions. โข Future Pro tools included in the price. Dev Tools Kit is the small utility app you open dozens of times a week while coding, debugging or reviewing data.
ShieldNode
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ShieldNode is the secure vault and live control panel for every API key your AI agents touch. THE PROBLEM AI agents are powerful, and you give them your API keys to get real work done. But a misfired prompt, a bad tool call, or a runaway loop can drain your Stripe credits, hit your OpenAI rate limits, or post the wrong thing to your Slack. Once an agent has the key, you are trusting it with everything that key can do. THE FIX Your real upstream keys live in our encrypted vault, never in a prompt, never in a config file, never in your agent's context. Your agents only ever see virtual keys that route through our proxy. The proxy decrypts the real credential in memory at the exact moment the request needs to go out, and the value never gets returned to any caller. Every sensitive call can ask you first. DROP-IN AGENT SKILL The piece that makes the whole thing work for anyone using an AI assistant: a free, open-source ShieldNode skill that plugs straight into Claude, ChatGPT, Cursor, Codex, and any agent that can load instructions. One install and the agent learns to use virtual keys correctly, request the right approval duration, identify itself by name in your notifications, and back off cleanly when you decline. You do not have to teach your agent anything. The skill does it. PUSH APPROVAL The killer feature. When your AI agent tries to use a protected key, you get a time-sensitive push notification. Approve from the lockscreen, set a duration (5 minutes, 30 minutes, 2 hours, or custom), and the agent gets through for exactly that window. Decline, and the request dies on the spot. No app switch. No dashboard hunting. UNIVERSAL VAULT One app, every API. Stripe, GitHub, OpenAI, Anthropic, SendGrid, Slack, Notion, anything that takes a key. Add a new service in seconds with the in-app AI Configurator: point it at the docs, it auto-fills the auth scheme and base URL for you. FULL CONTROL Pause a key. Disable a service. Delete a virtual credential. Watch every call land in your live audit log with the method, path, status, latency, plus the agent name and decision when a request was gated by approval. EMERGENCY STOP One tap. Every key locks. Every agent freezes. No confirmation, no delay. The big red button you always wished you had. WHO IT IS FOR - Developers shipping autonomous agents and tired of waking up to surprise bills - Builders letting AI access production credentials and needing a human in the loop - Anyone who hands an API key to an AI agent securely SUBSCRIPTIONS Free plan: 2 services and 500 requests per month, no credit card required. Push approval, the universal vault, and the emergency stop are included from day one. Pro Monthly: $9.99 per month, auto-renewable. Unlocks unlimited services, 100,000 requests per month, longer log retention, and request tracking. Pro Annual: $69.99 per year (effective $5.83 per month), auto-renewable. Same Pro features billed yearly. 14-day Pro trial available, no card up front. Payment will be charged to your Apple ID account at the confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions by going to your Apple ID account settings after purchase. Privacy Policy: https://shieldnode.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Real keys stay encrypted in our vault. Virtual ones do the work. The skill teaches your agent. You stay in control.
Screenshots
Verdict
The clearest difference is update cadence: ShieldNode at every 5 days against Dev Tools Kit's every 3 months. ShieldNode also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Dev Tools Kit sells 1 one-off in-app purchase and ShieldNode sells 5 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.
Dev Tools Kit ships an update every 3 months, ShieldNode every 5 days. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.
| Parameter | Dev Tools Kit | ShieldNode |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Mac โ better | iPhone, iPod |
| Requires iOS | 17.6 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 3 MB | 41 MB |
| Age rating | 17+ | 4+ |
| Developer | Kevin Cabon | DoruNaitsu |
In-app purchases
Dev Tools Kit
- Dev Tools Kit Pro$6.99
ShieldNode
- Pro Monthly$9.991 Month
- Pro Annual$69.991 Year
- 5,000 Requests$2.99
- 25,000 Requests$9.99
- 100,000 Requests$29.99









