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Head-to-head · File Converter Software

Zamzar API vs ImageMagick

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Zamzar API #3 in File Converter Software 7.7/10 Free plan · paid from $25/mo Free plan✓ 0 of 3 features Visit Zamzar API
ImageMagick #5 in File Converter Software 7.1/10 Free plan Free plan✓ 0 of 3 features Visit ImageMagick

Zamzar API leads on 0 checks, ImageMagick on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreZamzar API · 7.7/10
  • Free planboth

Zamzar API scores higher on our rubric for file converter software: 7.7 against 7.1 out of 10; our editors rank them #3 and #5.

Zamzar API is the better fit for applications needing broad conversion through an API. ImageMagick is the better fit for automated image conversion and processing.

  • Zamzar API fits best

    Applications needing broad conversion through an API

  • ImageMagick fits best

    Automated image conversion and processing

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature Zamzar API 7.7/10 Visit ↗ ImageMagick 7.1/10 Visit ↗
At a glance
Editor score 7.7 7.1
Ranking #3 in File Converter Software #5 in File Converter Software
Best for Applications needing broad conversion through an API Automated image conversion and processing
Pricing model Free plan + paid Free
Starting price $25/mo Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud Desktop
Support Email, Tickets, Docs Community, Docs
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Zamzar API 0/3 · ImageMagick 0/3
Batch conversion Not published Not published
Offline conversion Not published Not published
Output quality controls Not published Not published
Specs
Supported file types Not published Not published
Max file size Not published Not published
Conversion platforms Not published Not published
Our review
Pros
  • Converts between more than 1,100 formats through REST jobs
  • Transfers files via HTTP, FTP, SFTP and Amazon S3
  • Offers Java, PHP and Python SDKs, plus usage monitoring
  • Converts and processes more than 100 major image formats.
  • Automates batch resizing, cropping, and conversion with mogrify.
  • Supports scripting, application APIs, and RAW camera-image formats.
Cons
  • Startup limits files to 50 MB and stores them for 2 days
  • Paid plans start at $25 per month, before any overages
  • API-focused service rather than a casual desktop converter
  • It focuses on image processing, not general file conversion.
  • Its command-line workflow may not suit users seeking a visual editor.
  • RAW support and codecs can depend on the build and delegate libraries.
Our verdict

Zamzar API is a cloud-based REST service for converting documents, images, audio, video, CAD files, eBooks and other formats. It is aimed at developers building file conversion into applications, particularly when inputs and outputs span…

Read the review →

ImageMagick is a free, open-source suite for creating, editing, composing, converting, and examining bitmap images. It is aimed at developers and teams that need repeatable image operations, from individual scripts to publishing, studio,…

Read the review →
  1. Zamzar APIFile Converter Software 7.7Free plan · paid from $25/mo
  2. ImageMagickFile Converter Software 7.1Free plan

Strengths and trade-offs

  • Zamzar API — where it wins

    • Converts between more than 1,100 formats through REST jobs
    • Transfers files via HTTP, FTP, SFTP and Amazon S3
    • Offers Java, PHP and Python SDKs, plus usage monitoring

    Where it doesn't

    • Startup limits files to 50 MB and stores them for 2 days
    • Paid plans start at $25 per month, before any overages
    • API-focused service rather than a casual desktop converter
  • ImageMagick — where it wins

    • Converts and processes more than 100 major image formats.
    • Automates batch resizing, cropping, and conversion with mogrify.
    • Supports scripting, application APIs, and RAW camera-image formats.

    Where it doesn't

    • It focuses on image processing, not general file conversion.
    • Its command-line workflow may not suit users seeking a visual editor.
    • RAW support and codecs can depend on the build and delegate libraries.

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update