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Head-to-head · PDF Converter Software

Convertio vs ConvertAPI

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Convertio #3 in PDF Converter Software 9.0/10 Free plan Free plan✓ 3 of 3 features Visit Convertio
ConvertAPI #11 in PDF Converter Software 8.1/10 Paid ✓ 3 of 3 features Visit ConvertAPI

Convertio leads on 1 check, ConvertAPI on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreConvertio · 9.0/10
  • Free planonly Convertio

Convertio scores higher on our rubric for pdf converter software: 9.0 against 8.1 out of 10; our editors rank them #3 and #11.

Convertio offers free plan; ConvertAPI doesn't.

Convertio is the better fit for broad cloud conversion across many platforms. ConvertAPI is the better fit for developers needing broad file conversion APIs.

  • Convertio fits best

    Broad cloud conversion across many platforms

  • ConvertAPI fits best

    Developers needing broad file conversion APIs

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Side by side

Feature Convertio 9.0/10 Visit ↗ ConvertAPI 8.1/10 Visit ↗
At a glance
Editor score 9.0 8.1
Ranking #3 in PDF Converter Software #11 in PDF Converter Software
Best for Broad cloud conversion across many platforms Developers needing broad file conversion APIs
Pricing model Free plan + paid Paid
Starting price — —
Free plan ✓ (best) —
Free trial — —
Deployment Cloud, Browser extension Cloud
Platforms Web, Windows, macOS, Linux, iOS, Android Web
Integrations 2 integrations 14 integrations
Features Convertio 3/3 · ConvertAPI 3/3
OCR conversion ✓ ✓
Batch conversion ✓ ✓
API access ✓ ✓
Specs
Conversion targets PDF to DOC, DOCX, JPG, EPUB, PNG, JPEG, MOBI, TXT, XLS, ODT, PPT, SVG, XLSX, HTML, CSV, PPTX, TIFF, RTF, DJVU, and other documented formats DOCX to PDF; PDF to DOCX; PDF to HTML; PDF to JPG; PDF to PNG; PDF to PPTX; PDF to SVG; PDF to TXT; PDF to XLSX; XLSX to PDF; HTML to PDF; images to PDF
Maximum file size Not checked yet 200 MB
Supported platforms web, Windows, macOS, Linux, iOS, Android, API web, api
Our review
Pros
  • Converts between more than 300 file formats
  • Includes OCR, batch document conversion, and a developer API
  • Supports web, desktop, mobile, and cloud storage inputs
  • Converts over 100 file types with broad PDF conversion targets
  • OCR, extraction, merging, batching, and chained workflows
  • SDKs and integrations across major developer platforms
Cons
  • Its broad format coverage may be more than simple PDF tasks require
  • Priority levels vary by plan
  • Custom pricing is listed at $54 per month
  • No permanent free plan
  • Developer plan allows one concurrent conversion
  • Advanced support and higher limits require paid upgrades
Our verdict

Convertio is a browser-based file conversion service for individuals, teams, and developers. It handles PDF and other document conversions alongside spreadsheets, presentations, images, archives, ebooks, audio, and video. The service runs…

Read the review →

ConvertAPI is a cloud-based file conversion service for developers and businesses building document workflows. Its REST API converts more than 100 file types to PDF and converts PDFs to DOCX, HTML, JPG, PNG, PPTX, SVG, TXT, and XLSX. It…

Read the review →
  1. ConvertioPDF Converter Software 9.0Free plan
  2. ConvertAPIPDF Converter Software 8.1Paid

Strengths and trade-offs

  • Convertio — where it wins

    • Converts between more than 300 file formats
    • Includes OCR, batch document conversion, and a developer API
    • Supports web, desktop, mobile, and cloud storage inputs

    Where it doesn't

    • Its broad format coverage may be more than simple PDF tasks require
    • Priority levels vary by plan
    • Custom pricing is listed at $54 per month
  • ConvertAPI — where it wins

    • Converts over 100 file types with broad PDF conversion targets
    • OCR, extraction, merging, batching, and chained workflows
    • SDKs and integrations across major developer platforms

    Where it doesn't

    • No permanent free plan
    • Developer plan allows one concurrent conversion
    • Advanced support and higher limits require paid upgrades

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update