CloudConvert Audio Converter
8.1#5 in file conversion softwareFrom $10 a monthFree planAndroidiOSWebAPI
VisitCloudConvert Audio Converter vs Zamzar API
Zamzar API
8.2#1 in pdf api softwareFrom $25 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | CloudConvert Audio Converter | Zamzar API |
|---|---|---|
| File retention | Files are retained only for processing and deleted immediately afterward; the service does not provide permanent storage. | Free web conversions are stored for up to 24 hours, while paid users’ files remain until deletion or expiry under the applicable service terms. |
| Founded | 2012 | LinkedIn and Zamzar’s history identify 2006 as the service’s founding year by brothers Chris and Mike Whyley. |
| Headquarters | Grünwald, Germany | The registered office is The Courtyard, Shoreham Road, Upper Beeding, Steyning, West Sussex BN44 3TN, United Kingdom. |
| Notable news | CloudConvert announced a hosted MCP server on September 3, 2026, connecting assistants such as ChatGPT and Claude to conversion, compression, merging, watermarking and OCR tools. | Zamzar’s about page records that its API passed 50 million files and more than one million requests per day in March 2026. |
| Rating on Capterra | 4.3 out of 5 from 42 reviews. | 4.6 out of 5 from 22 reviews |
| Rating on G2 | 4.7 out of 5 from 21 reviews. | 4.5 out of 5 from 17 reviews |
| Rating on GetApp | 4.3 out of 5 from 42 reviews. | 4.6 out of 5 from 22 reviews |
CloudConvert Audio Converter plans
- FreeFree
- Subscription$10 a month
- Package$18, paid once
- EnterprisePriced on request
Zamzar API plans
- TestFree
- Startup$25 a month
- Growth$99 a month
- Scale$299 a month
Pick CloudConvert Audio Converter if…
The service suits people who need to convert audio online, as well as organizations automating conversions through an API. Developers can use its SDKs or CLI, while free-plan users should consider the stated limits.
Pick Zamzar API if…
It suits developers adding file conversion to an application or service workflow, especially those working with the supported SDKs or HTTP-accessible storage. The no-card Test plan provides a limited way to try conversion jobs in the sandbox.