
Zamzar
File converter software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$12 per month
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- Media and communications
- Information technology and software
What is Zamzar
Zamzar is a web-based file conversion service that converts documents, images, audio, video, and other file types into different formats. It is used by individuals and teams that need ad hoc conversions without installing desktop software, as well as by developers via an API for automated conversion workflows. The product focuses on broad format coverage and email/download delivery of converted files, with optional paid plans for higher limits and faster processing.
Broad format conversion coverage
Zamzar supports a wide range of file types across common business categories such as documents, images, audio, and video. This makes it suitable for mixed conversion needs where users would otherwise rely on multiple specialized tools. It is particularly useful for one-off conversions when the target format varies by task.
No-install, browser-based workflow
The service runs in a web browser, reducing dependency on managed desktops or local admin rights. Users can upload a file, select an output format, and retrieve the converted result without configuring local software. This model fits occasional users and distributed teams that need quick conversions across devices.
API for automation use cases
Zamzar provides an API that developers can use to integrate file conversion into applications and back-office processes. This supports automated pipelines such as converting inbound attachments or normalizing files before downstream processing. API access can reduce manual handling compared with purely interactive conversion tools.
Upload-based data handling constraints
Because conversions occur via file upload to a third-party service, some organizations may restrict use for sensitive or regulated content. Data residency, retention, and contractual controls may not align with all compliance requirements. This can limit adoption in environments that require on-premises processing or strict governance.
Less control over conversion fidelity
General-purpose converters can produce inconsistent results for complex layouts, embedded fonts, or advanced document features. Users may need to validate output quality, especially for PDFs, forms, or print-ready assets. For high-stakes document workflows, specialized editing/OCR tooling may be required alongside conversion.
Limits for large or batch workloads
Web conversion services typically enforce file size, concurrency, and throughput limits that can affect large media files or high-volume batch jobs. Processing time can vary based on queueing and file complexity. Teams with sustained conversion demand may need additional tooling or infrastructure to meet SLAs.
Plan & Pricing
Consumer web app plans (from Zamzar official signup page):
| Plan | Price | Key features & notes |
|---|---|---|
| Basic | $12 per month | Max file size 200 MB; Unlimited website conversions/day; 50 desktop conversions/day; 25 concurrent conversions; 5 GB online storage; 1-month minimum. ("Try for Free" / 3-day trial available). |
| Pro | $19 per month | Max file size 400 MB; Unlimited website conversions/day; 100 desktop conversions/day; 50 concurrent conversions; 20 GB online storage; 1-month minimum. ("Try for Free" / 3-day trial available). |
| Business | $39 per month | Max file size 2 GB; Unlimited website conversions/day; 500 desktop conversions/day; 100 concurrent conversions; 100 GB online storage; 1-month minimum. ("Try for Free" / 3-day trial available). |
Developer/API plans (from Zamzar official Developer pricing page):
| Plan | Price | Key features & notes |
|---|---|---|
| Test (Free) | Free (no card required) | Test account with very small quota (maximum file size 1 MB shown for test); useful for trying the API. |
| Startup | $25 per month | 100 conversion credits bundled (≈ $0.05 per credit); max file size 50 MB; files stored 2 days; no overages on Test plan but Startup shows overages at $0.05/credit. |
| Growth | $99 per month | 2,500 conversion credits/month bundled (≈ $0.04 per credit shown in table); max file size: Unlimited; files stored 3 days; overages $0.04/credit. |
| Scale | $299 per month | 10,000 conversion credits/month bundled (≈ $0.03 per credit shown in table); max file size: Unlimited; files stored 3 days; overages $0.03/credit; Custom conversions available. |
Notes:
- API conversions consume conversion "credits"; different conversions and larger inputs can cost more credits — see Zamzar formats/docs for credit rules.
- Consumer plans and API plans are distinct offerings; API pricing is credit-based while consumer web plans are flat monthly subscriptions with file-size and desktop limits.
Seller details
Zamzar Ltd
London, United Kingdom
2006
Private
https://www.zamzar.com/
https://x.com/zamzar
https://www.linkedin.com/company/zamzar/