callas pdfToolbox SDK vs Nutrient SDK
callas pdfToolbox SDK
callassoftware.com
Nutrient SDK
nutrient.ioSide by side
| Figure | callas pdfToolbox SDK | Nutrient SDK |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | — | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 1 |
| Spec score · PDF SDKs | 8.6 (#1) | 7.8 (#18) |
| Company | callas software says it is Berlin-based, focuses on PDF, and was founded in October 1995. | Nutrient describes its portfolio as document SDKs, cloud services, workflow automation, and integrations for organizations. |
| Deployment | The SDK can be installed on a server or used in Docker, but customers must set up their own Docker environment. | Deployment options include browser-side Web SDK, cloud APIs, self-hosted Document Engine, and Nutrient-managed Document Engine. |
| Founded | 1995 | 2011 |
| Headquarters | Berlin, Germany | Raleigh, North Carolina, United States |
| Purpose | pdfToolbox SDK integrates PDF preflight, correction, and conversion into a developer’s own application. | Nutrient SDKs add document viewing, editing, signing, redaction, and data extraction to web, mobile, and server applications. |
| Trial | All pdfToolbox variants are available with a free 14-day trial. | The SDK evaluation is a 30-day trial with full feature access and no payment information required; evaluation PDFs include a Nutrient watermark. |
Plans
callas pdfToolbox SDK
- pdfToolbox Server, CLI, and SDK 16€5,000, paid once
In their own words
callas pdfToolbox SDK
callas pdfToolbox SDK has no write-up on Specifiction yet; its figures are above.
Nutrient SDK
Nutrient SDK has no write-up on Specifiction yet; its figures are above.