Software Alternatives & Startups

Top 2 Developer Tools in Toolkit

The best Developer Tools within the Toolkit category - based on our collection of reviews & verified products.

AppToolkit HowToToolkit

Summary

The top products on this list are AppToolkit and HowToToolkit. All products here are categorized as: We recommend LibHunt for [discovery and comparisons of open-source projects](https://www.libhunt.com/). Toolkit. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. AppToolkit provides tools to build iOS screenshots, app landing pages, and to monitor app reviews
    • User-Friendly Interface - AppToolkit offers an intuitive and easy-to-navigate interface, which makes it accessible for users of all technical skill levels, allowing for efficient app management and development.
    • Comprehensive Feature Set - The platform provides a wide range of features, including A/B testing, analytics, and user engagement tools, allowing developers to optimize app performance and enhance user experience effectively.
    • Real-Time Data - AppToolkit provides real-time data analytics, enabling developers to make informed decisions quickly and improve app functionalities based on current user interactions and trends.
    • Integration Capabilities - The tool supports easy integration with popular app development frameworks and third-party services, ensuring a smooth workflow for developers and enhancing app functionalities.

    #Mobile App Marketing #App Store Optimization (ASO) #Mobile App Store Optimization

  2. Automated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.
    Pricing:
    • Paid
    • Free Trial
    • $499 / Monthly (Enterprise: 30 scans, 1 active runner license)
    • CI Release Gates - Apply configured security criteria in CI to flag or block releases based on test results.
    • Free Security Resources - Five public tools for release planning, security checklists, prompt injection examples, and OWASP test mapping.
    • Evidence and Reports - Review findings with evidence and remediation guidance, and export JSON or PDF reports.
    • AI Security Testing - 138 automated checks across 18 attack categories for prompt injection, data leaks, unsafe tool behavior, and other AI risks.
    • Supported Targets - Test AI API endpoints and web chatbots, including applications powered by agents and LLMs.

    #Cyber Security #AI #APIs Featured

  3. Handy tools that just work. Free browser-based tools. No sign-up required, nothing leaves your device.
    Pricing:
    • Free
    • Readers & Viewers - Some files need special software just to look inside. These viewers open tabular, columnar, database and map files straight in the browser so you can inspect them in seconds.
    • Editors - Quick edits should not need a heavyweight app. Change a cell, tweak a vector or write some Markdown and download the result.
    • Video Tools - A full set of video editing tools that run entirely on your device via WebCodecs. Chain operations by opening one tool's result straight into another, without downloading and re-uploading in between.
    • Converters - Data rarely arrives in the format you need. These converters translate between spreadsheets, JSON, columnar files, map formats and media, without uploading anything.
    • Formatters - Minified or messy code is hard to read and hard to review. These formatters restore clean, consistent structure and flag syntax errors along the way.

    #Productivity #Project Management #PDF Tools

  4. Free MVP cost calculator: describe your app in 5 clicks and get a realistic 2026 estimate for a freelancer build, a traditional agency and a fixed-price 14-day build by senior professionals, where the client owns the code.
    Pricing:
    • Free
    • Estimate in 5 clicks - Platform, features, accounts, payments, integrations - about 30 seconds
    • Three build routes compared - Freelancer, traditional agency and fixed-price 14-day build, side by side
    • No signup - The result shows immediately - no email, no account
    • 2026 market rates - Ranges based on current market pricing, updated for 2026
    • Fixed-price path - Fixed price from $4,000 on a free 30-minute call, live MVP in about 14 days

    #Developer Tools #MVP #Online Calculators Featured

Related categories

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