PDF.co vs Rossum: Which Is Better?

Sarah Chen

Updated March 2026 · 8 min read

PDF.co

5.8

/10

✓Does more than OCR: conversion, merging, splitting, annotation all in one API
✓$0.02/call is cheap enough for low-volume projects
✓Has Zapier integration if you're not writing code
✗OCR accuracy is noticeably worse than Google Document AI or ABBYY
✗Documentation and support quality are inconsistent
✗Not good enough for production document processing

Starting at $0.02/call

Rossum

8.6

/10

✓Built from the ground up for AP automation. It shows in every workflow detail
✓Gets measurably more accurate over time as you correct extractions
✓Best exception handling and validation queue we tested
✗Custom pricing only. No way to try it without talking to sales first
✗Implementation usually requires professional services help
✗Way too much tool for teams processing a few dozen documents a month

Starting at Custom pricing

Quick Verdict

Rossum scores higher overall (8.6/10 vs 5.8/10). Choose PDF.co if you need developers who need basic ocr alongside other pdf operations in one api. Choose Rossum if you need enterprise ap teams processing thousands of vendor invoices monthly.

Where PDF.co Wins

Does more than OCR: conversion, merging, splitting, annotation all in one API
$0.02/call is cheap enough for low-volume projects
Has Zapier integration if you're not writing code

Where Rossum Wins

Built from the ground up for AP automation. It shows in every workflow detail
Gets measurably more accurate over time as you correct extractions
Best exception handling and validation queue we tested

Feature Comparison

Feature	PDF.co	Rossum
Overall Score	5.8/10	8.6/10
Starting Price	$0.02/call	Custom pricing
Accuracy Score	6.0	9.0
Ease of Use	5.5	8.2
Integrations	6.5	9.0
Best For	Developers who need basic OCR alongside other PDF operations in one API	Enterprise AP teams processing thousands of vendor invoices monthly

Pricing Comparison

PDF.co starts at $0.02/call, while Rossum starts at Custom pricing.