Instead of Zamzar API
Zamzar API alternatives
Zamzar API gives developers a REST-based way to add file conversion to mobile, web, or desktop applications. It supports more than 1,100 conversions across documents, video, images, audio, eBooks, CAD, 3D, and compressed files, with inputs from a user's machine or HTTP, FTP, SFTP, and Amazon S3. Official Java, PHP, and Python SDKs, code samples, cloud scaling, and a no-cost sandbox support integration work. A free Test plan is available, while paid plans start at $25 per month.
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GrabzIt
by GrabzItFree plan AndroidAPIExtension+6Web capture, scraping, and monitoring workflows — GrabzIt adds web capture and scraping, including structured extraction from JavaScript-driven sites and pages behind logins.
Free plan · 7-day trial Visit site - 2
MConverter
Free plan AndroidAPIExtension+5Batch conversion with folders and cloud drives — MConverter adds folder input, multi-file batch conversion, and Google Drive, OneDrive, and Dropbox selection alongside its conversion API.
Free plan Visit site - 3
AnyConv
Free plan AndroidiPhoneLinux+3Free browser-based file conversions — AnyConv offers free browser conversions across over 300 formats, with a 100 MB file limit and up to 60 files per hour.
Free plan Visit site - 4
FreeConvert GIF Maker
Free plan AndroidAPIiPhone+4Creating animated GIFs from images — FreeConvert GIF Maker focuses on animated GIF creation, with frame arrangement, delay, loop, crossfade, and output controls.
Free plan · paid from $12.99/mo Visit site - 5
FFmpeg
Free plan LinuxMacSelf-hosted+1Self-hosted audio and video conversion — FFmpeg is a free, self-hosted command-line media tool for recording, converting, and streaming audio and video.
Open source Visit site - 6
Freemake Video Converter
Free plan AndroidMacWindowsWindows video conversion with batch processing — Freemake Video Converter focuses on video and movie conversion, with batch processing, audio extraction, and output up to 4K.
Free plan Visit site - 7
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Pandoc
Free plan LinuxMacSelf-hosted+2 - 9
ConvertFiles
Free plan Web - 10
FileZigZag Audio Converter
Free plan APIWeb - 11
MediaHuman Audio Converter
Free plan LinuxMacWindows - 12
MiniMax Converter
Free plan LinuxMacWindows - 13
Online-Convert GIF Converter
Free plan APIExtensionWeb - 14
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Shutter Encoder
Free plan LinuxMacWindows - 17
wkhtmltopdf
Free plan APILinuxMac+2 - 18
XnConvert
Free plan AndroidLinuxMac+1 - 19
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RecoveryTools for Exchange OST
Free plan MacWindows - 21
Transmute
Free plan APISelf-hostedWeb - 22
CRX Extractor
Free plan Web - 23
Softaken OST to PST Converter
Free plan MacWindows - 24
SysTools DBX Converter
Free plan MacWindows - 25
VERT.sh
Free plan Self-hostedWeb - 26
VidCoder
Free plan Windows - 27
XMedia Recode
Free plan Windows - 28
CubePDF
Free plan Windows - 29
Ailtware PDF Converters
Free trial Windows - 30
Bank Statement PDF Converter
Free plan Mac
A different tool may fit better if Zamzar's credit and file limits do not suit your workflow: successful conversions cost at least one credit, the first 50 MB is included, unused monthly credits do not roll over, and the free plan caps files at 1 MB. Alternatives range from browser converters and desktop media tools to web capture and scraping. Compare the conversion formats, automation and input options, operating platforms, and any specialized editing or extraction you need. A focused product may suit one task better, but may not replace Zamzar's broad conversion API.
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