BulkTranscripts

Bulk YouTube transcripts for you and your AI agents. Paste a video, playlist or channel (up to 1,000 videos) and get every transcript as TXT, Markdown, SRT, VTT, CSV or JSON, or one AI-ready file for ChatGPT, Claude and NotebookLM. Developers get a REST API, a hosted MCP server and agent skills. 30 free credits, then one-time packs from $4.99, no subscription.

Kewise

Test any landing page in minutes with AI-simulated customers. They reveal hidden friction, leaks and confused moments that A/B tests miss. No traffic needed. No weeks of waiting.See if customers instantly get and trust your offer – then get a clear list of critical fixes before blowing your ad budget. Kewise replaces slow, expensive user testing: try free with 5 customers. Upgrade anytime to 100 ideal customers and get statistically reliable insights no traditional user test can match.

SocialCrawl

The social media scraper API: one schema, 449 endpoints, 55 platforms. MCP-ready, no compute units, no subscriptions. Start with 100 free credits, no card.

The Closed Test

The Closed Test is a 100% free, community-driven SaaS platform designed specifically for Android developers to navigate Google Play's closed testing requirements. Its primary purpose is to help developers secure the mandatory 12 testers for 14 days through a mutual exchange system, ensuring policy compliance and unlocking production access for their apps.This platform targets solo and indie Android developers who struggle to find genuine testers to meet Google Play Console's stringent requirements, offering a streamlined and cost-effective solution.Key Features:100% Free Forever: No hidden charges, premium tiers, or credit card requirements.Google Play Compliant: Meets all 2025 Google Play Console requirements with a proof-based system.14-Day Retention Tracking: Automated monitoring ensures testers keep your app installed for the full 14 days.Fast Matching: Get your 12 testers in 24-48 hours from an active community of 15,000+ developers.No Bots or Fake Accounts: Every tester is verified with screenshot proofs, ensuring real human interaction and genuine feedback.Real Developer Community: Connect with other Android developers for mutual testing and valuable feedback.Use Cases:The primary use case for The Closed Test is to facilitate the closed testing phase required by Google Play for new Android applications. Developers can easily list their app, connect with other developers, and engage in a mutual exchange where they test each other's applications. This process ensures that each developer receives the necessary 12 testers who actively engage with their app for a continuous 14-day period, fulfilling Google's policy.Beyond just meeting compliance, the platform also serves as a valuable resource for obtaining genuine, human feedback. Developers can leverage the community to identify bugs, improve user experience, and refine their app's stability before its public launch. It's an essential tool for solo and indie developers looking to confidently submit their apps to production without the financial burden or logistical challenges of finding testers independently.Pricing Information:The Closed Test is completely free forever. There are no hidden fees, premium tiers, or credit card requirements. It operates on a community-driven model, providing all its features and services at absolutely no cost to developers.User Experience and Support:The platform offers a simple, transparent, 5-step workflow: Download & Sign Up, Browse Marketplace, Exchange Testing, Track Progress, and Launch to Production. The user interface is designed for ease of use, allowing developers to quickly get started and monitor their testing progress in real-time. Support is community-driven, with active Telegram and Google Groups available for developers to connect, ask questions, and share best practices. The proof-based system ensures clarity and accountability throughout the testing process.Technical Details:While specific programming languages or frameworks are not mentioned, The Closed Test operates as a web-based platform for managing the testing process, complemented by a mobile application for user interaction and proof submission. Its core functionality revolves around a robust tracking system that monitors app installations and retention over the 14-day period, ensuring compliance with Google Play's requirements.Pros and Cons:Pros:100% free, saving significant costs for developers.Guaranteed Google Play policy compliance with rigorous proof system.Access to a large, active community of real Android developers.Automated 14-day retention tracking.Fast matching for testers (24-48 hours).Provides genuine feedback and helps improve app quality.Cons:Requires mutual exchange, meaning developers must also test other apps.Reliance on community participation for testing speed and quality.No explicit mention of advanced analytics beyond retention.Primarily focused on meeting a specific Google Play requirement, not general app promotion.Conclusion:The Closed Test offers an invaluable, entirely free solution for Android developers to overcome the hurdle of Google Play's closed testing requirements. By fostering a supportive community and providing robust tracking tools, it empowers developers to launch their apps to production with confidence and genuine user feedback. Explore The Closed Test today to streamline your app launch process and join thousands of successful developers.

DocImprint

DocImprint is MCP-native verifiable document memory for AI agents. One POST /v1/extract turns PDFs and URLs into tamper-evident evidence bundles — SHA-256 manifests, Merkle citations, free offline verify. Pay per call with x402 USDC on Base, or use API keys. Built for legal, finance, and compliance agents that must prove what they read — not just log a chat.