Your project is on StackMap — a curated map of the AI stack

Author: hoghweedCreated Jul 16, 2026Updated Sep 6, 2026

Hi — I curate StackMap, a hand-curated knowledge graph of open-source AI/agent tools. Every entry is human-reviewed: a summary, an opinionated note on when to use it (and when not), and typed edges to what it pairs with or competes against — with the why written down.

Unlimited-OCR earned a place on the map:

How we mapped it:

  • alternative to olmocr — Same job — self-hosted VLM that linearizes messy PDFs into LLM-ready text: olmocr is AllenAI's page-pipeline toolkit built for training-data ingestion; Unlimited-OCR bets on one-shot long-horizon parsing that preserves cross-page structure.
  • built with vllm — First-party vLLM support is the blessed serving path — official recipe plus vllm/vllm-openai:unlimited-ocr Docker images for CUDA 12.9/13.0.

If any of this misrepresents the project — an edge you'd dispute, a sharper "when NOT to use" — reply here and a human fixes it. And feel free to just close this issue; it's only a heads-up.