A self-hosted platform for building knowledge-base assistants and AI workflows, with document retrieval, model connections and tool integration. The GPLv3 community software offers a free starting point; inference and enterprise features are separate.
NetEase Youdao’s self-hosted knowledge-base question-answering project, combining document ingestion, retrieval and answer generation. It offers a free software route for teams prepared to manage models, hardware and document quality.
A document parsing engine that turns PDFs, scans and supported office files into structured content for AI workflows. Local use avoids a mandatory hosted subscription, with hardware requirements and additional license conditions to review.
A local document-processing toolkit that converts varied files into a common structured representation for search and generative AI. It combines PDF layout understanding, OCR and developer-friendly exports under an MIT software license.
Google’s browser workspace for experimenting with model prompts, settings and small AI applications. Selected models have a free tier, while paid models, production usage and regional eligibility require separate checks.
A transcript-first audio and video editor for interviews, podcasts and explainers. Free access includes 60 media minutes per editor each month; advanced AI features draw from a separate, one-time free credit allocation.
An AI video editor built around transcripts, captions and spoken content. A continuing free plan includes 200 shared monthly credits, making it a useful starting point for short explainers and captioned clips.
Browser-based speech cleanup and podcast editing with a continuing free plan. Enhance Speech can process up to one hour of audio per day, with per-file limits and premium options for video and larger workflows.
An AI image editor for removing backgrounds and arranging clean compositions. Its continuing free Space is useful for personal projects, with commercial work and larger production volumes requiring a paid plan.
A free, self-hosted browser interface for Stable Diffusion image workflows. It exposes prompts, models, seeds, image-to-image editing and inpainting, with hardware and model licensing handled separately.
An open-source research-and-writing system that gathers sources, develops an outline and drafts cited articles. It is useful for pre-writing and topic exploration, with model and search costs separate from the free software.
Hugging Face’s chat interface for available AI models, backed by the open-source Chat UI project. You can explore the hosted interface or self-host the free software with a local compatible model server.
