Skip to content
English

Switch theme

Discover▾

Not sure where to start? This week’s hottest software, models and stacks in three minutes.

AI Apps▾

AI software people use: from assistants like ChatGPT to tools for coding, video and workflows, picked by purpose.

For Agents▾

Software for AI: tools that let your agent (Claude Code, Codex, Cursor…) browse, read docs, run code and remember.

Models▾

Choose models, estimate cost, self-host: prices, rankings, benchmarks, free tiers and compute.

Solutions▾

A goal or an error message? Ready-made stacks, steps and fixes by scenario.

Learn▾

A systematic course from zero to the frontier, with an algorithm library, must-read papers and tutorials.

Frontier▾

Daily AI news, weekly highlights, the latest papers and how AI is changing every discipline.

// Read docs & web pages

Umi-OCR

Free offline OCR for screenshots, batch images and PDFs.

Open source Maintained Dual-use For agents

Official site ↗ Compare

IN ONE PARAGRAPH

Umi-OCR is free offline OCR for screenshots, batch images and PDFs.

Good for: Developers who want their agent (Claude Code, Codex, Cursor…) to read docs & web pages.

Not for: people who don’t want to install and run tools themselves.

01How to start

  1. 1Read the official README for requirements and permissions.
  2. 2Install it as the official guide describes.
  3. 3Tell your agent the command exists (e.g. in AGENTS.md / CLAUDE.md) so it knows when to call it.

02Alternatives & comparison

Compare side by side →
firecrawl Supercharge your AI agents with data from the web and beyond. Building the library for superintelligence. 🔥 ★ 194k MarkItDown Microsoft tool converting office documents to Markdown for LLMs. ★ 191k ragflow RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs ★ 93k PaddleOCR Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages. ★ 91k crawl4ai Open-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key. ★ 86k

03Related

Versions, why it is listed, for AI to read

Popularity evidence (third-party snapshots)

For AI agents

Data updated: AI software & hot ranks · Software profiles & needs(UTC+8)