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Langfuse vs PDF to Markdown

Open-source PDF-to-Markdown pipelines require self-hosting and CLI setup

Side by side

What it is
Langfuse:Langfuse is an open-source platform for tracing, evaluating and monitoring LLM applications and AI agents.
PDF to Markdown:PDFtoMarkdown.ai converts PDFs (and other docs) into clean, agent-ready Markdown via web UI, REST API or MCP server.
Best for
Langfuse:LLM observability & analytics
PDF to Markdown:Hosted PDF-to-Markdown conversion
Who it’s for
Langfuse:Developers building, debugging and scaling LLM-based apps and agents.
PDF to Markdown:Developers building AI agents, RAG pipelines, or content workflows that need structured Markdown.
Pricing
Langfuse:Freemium
PDF to Markdown:Freemium
Plans
Langfuse:Hobby Free · Core $29 per month · Pro $199 per month · Enterprise $2499 per month
PDF to Markdown:Top up (prepaid credits) from $0.024 / page · Pay-as-you-go $0.03 / page metered monthly
Open source
Langfuse:Yes, 35,097 GitHub stars
PDF to Markdown:—
Works with
Langfuse:Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift
PDF to Markdown:Claude, ChatGPT, Cursor, Codex, Hermes Agent, Obsidian, LangChain
DevHunt upvotes
Langfuse:89
PDF to Markdown:0
Launched on DevHunt
Langfuse:Jan 2023
PDF to Markdown:Jan 2026

Langfuse features

  • Hierarchical Traces. Capture every LLM call, tool invocation and retrieval step with filters for user, session, cost and latency.
  • Prompt Management. Version, fetch, release and cache prompts separately from code with one-click deployments.
  • Evaluation Engine. Run LLM-as-judge, heuristic or human-review evaluations on production data or experiments.
  • Experiments & Datasets. Define test cases, run experiments and create golden datasets for continuous improvement.
  • Dashboards & Alerts. Monitor cost, latency and quality via custom dashboards and automated alerts.
  • Human Annotation. Collaborative human-in-the-loop workflows with annotation queues.
  • Extensive Integrations. Supports Python, TypeScript, Go, Java, .NET, Ruby, PHP, Swift and 100+ agent frameworks and model providers.
  • Self-hosted & Cloud Options. Available as hosted SaaS or self-hosted under MIT license.

PDF to Markdown features

  • Multi-format support. Upload PDF, DOCX, PPTX, XLSX, images, HTML or EPUB up to 25 MB (100 MB for paid accounts).
  • Structured output. Preserves headings, tables, OCR text and embedded images in Markdown.
  • Smart OCR & AI tidy. Optional Force OCR mode and Claude/GPT-4o pass to improve scanned PDFs.
  • API & MCP access. REST API and MCP server let agents call the converter programmatically.
  • Privacy controls. Original files are not permanently stored; users can delete or disable history.
  • Fast conversion. Typical documents finish in under 30 seconds.

Based on each tool's website and DevHunt data. Details may change; check the official sites.