Freemium
Kiro is an agentic development platform that automates the generation of integration test suites from OpenAPI and Swagger API specifications. It produces complete, runnable Node.js test projects with mock servers, configuration toggles for local-versus-integration testing, and HTML test reporting. Available across CLI, IDE, Web, Mobile, and Enterprise interfaces, Kiro targets API development teams adopting OpenAPI-first workflows. While the demonstrated PetStore example shows systematic happy-path and error-path coverage, the generalizability to complex production API surfaces and the depth of non-Node.js language support remain unverified from public sources.
Manus is an AI agent that integrates with Slack, Notion via MCP, and Microsoft 365 to execute tasks in-channel. It supports 50+ languages, produces multi-format production-ready documents, and employs context-engineering techniques including KV-cache optimization and todo-list rewriting to maintain reliability in long conversations.
LANDR is an AI-powered music production platform centered on automated online mastering. The core engine provides three intensity and style presets calibrated by professional mastering engineers, reference track matching, and DAW integration via a dedicated Mastering Plugin. A Plugin Marketplace offers 40+ curated production tools, while a published OpenAPI specification enables programmatic mastering for developers and media organizations. The platform maintains multilingual documentation across English, French, Japanese, and German.
Browse AI is a no-code web scraping and website monitoring platform. Users train extraction robots by pointing and clicking on target data, then schedule automated runs. Extracted data syncs natively to Google Sheets and Airtable, exports to Amazon S3, or flows through Zapier, Make.com, and Pabbly Connect. All integrations — including AI routing to ChatGPT and Anthropic — are available on the free plan.
Windsurf, delivered as Devin Desktop by Cognition, is a native desktop AI coding application featuring custom background agents for asynchronous long-running engineering tasks. Multi-agent coordination is in research preview with NVIDIA's participation. Plans and pricing carry over through over-the-air updates, and legacy Windsurf Enterprise plans remain fully honored.
Replit is a browser-based development platform for building, testing, and deploying AI-powered applications. It offers a template library with pre-built quickstarts for LLM chatbots, Slack workspace integrations, and onchain agents, supported by a built-in secrets manager and one-click deployment.
Descript is an AI-powered video and audio editing platform built around transcript-based editing. Import media, edit by modifying the auto-generated text transcript, and let the Underlord AI assistant handle filler word removal, Studio Sound enhancement, caption generation, and clip creation. Includes screen recording, team collaboration, multi-platform publishing, and a REST API with MCP integration at no extra cost for paying users. Free tier available with 1 hour of monthly transcription; paid plans from $12/month.