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Pdfstract: PDFStract - Extract, Chunking and Embedding Layer in Your RAG Pipeline - Available as CLI - WEBUI - API. It is listed under Development & Code on AI Registry as a free tool.
The tools below are approved listings in the same category, ordered by how closely their tags match Pdfstract. This is an automatic list. We have not written a researched verdict for Pdfstract yet, so treat it as a shortlist and check each vendor's pricing page before switching.
Built from each tool's listing. Vendors can update their own listing after claiming it.
Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown.
Crawl4AI is an open source web crawler built to produce output that language models can use directly, and it is now also available as a hosted API. Given a URL it returns clean Markdown with boilerplate stripped, and it can extract typed JSON records from a page using a plain English instruction instead of selectors, r...
Fast, lightweight Firecrawl/Tavily alternative in Rust.
fastCRW is a web data API for AI agents that searches, scrapes, crawls, maps and extracts web content through one managed endpoint. It turns a URL into clean markdown, JSON or HTML with full JavaScript rendering, crawls whole sites into structured data, discovers every URL on a domain, pulls structured JSON with a prom...
Local-first, open-source AI assistant for your data.
Eclaire is an open source, local first AI assistant for personal and organizational data. It brings tasks, notes, documents, photos and bookmarks into one place and uses AI to organize, answer questions about and automate work across them, with processing and storage kept on the user's own device or infrastructure. It...
Open AI Operating System
ABI, short for Agentic Brain Infrastructure, is an open source AI operating system from Naas. It connects an organization's data sources, such as CRMs, code repositories, databases and financial systems, maps the relationships between entities into a knowledge graph, and grounds AI agents in that ontology so they under...
Event-sourced graph runtime for durable and stateful agents
activegraph is an open source Python runtime for long running AI agents from Yohei Nakajima, the creator of BabyAGI. It records everything an agent does in an append only event log and projects that log into a live graph of beliefs, tasks, evidence, decisions and dependencies. The graph becomes the agent's world: what ...
Open-source, AI-first and no-code business automation tool
Activepieces is an open source automation and AI agent platform that brings chat, agents, flows, tables and more than 760 app integrations into one workspace. Teams describe a job in plain words or build it visually: pick a trigger, add steps and apps, and publish. Agents then carry the work across tools, checking in f...