DoclingvsPortkey

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Docling

Data & ETL

IBM's document conversion tool for AI pipelines

Portkey

LLM APIs & Inference

AI gateway for reliable and fast LLM applications

FeatureDoclingPortkey
CategoryData & ETLLLM APIs & Inference
PricingFree (open-source)Free + Pro plans
GitHub Stars
More stars
15k
6k
PlatformsLinux, macOS, WindowsWeb, Docker
Key Features
  • PDF conversion
  • Table extraction
  • OCR
  • Markdown output
  • LlamaIndex integration
  • AI gateway
  • Fallbacks
  • Load balancing
  • Caching
  • Observability
Pros
  • + Excellent PDF parsing
  • + Table extraction
  • + OCR capability
  • + IBM Research quality
  • + LlamaIndex integration
  • + Automatic fallbacks
  • + Load balancing
  • + Request caching
  • + Observability built-in
  • + Open-source gateway
Cons
  • Heavy dependencies
  • Can be slow on large docs
  • Python only
  • Complex output format
  • Added infrastructure layer
  • Learning curve
  • Some features need Pro
  • Latency overhead
Tags
documentspdfconversionibm
gatewayreliabilityobservabilityapi

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