callas pdfToolbox SDK vs ComPDFKit PDF SDK
callas pdfToolbox SDK
callassoftware.comComPDFKit PDF SDK
compdf.comSide by side
| Figure | callas pdfToolbox SDK | ComPDFKit PDF SDK |
|---|---|---|
| Price from | — | $20/mo |
| 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 | 5 |
| Spec score · PDF SDKs | 8.6 (#1) | 8.4 (#5) |
| Deployment | The SDK can be installed on a server or used in Docker, but customers must set up their own Docker environment. | ComPDF offers local SDK, hosted Open API and self-hosted deployment options. |
| Purpose | pdfToolbox SDK integrates PDF preflight, correction, and conversion into a developer’s own application. | ComPDFKit PDF SDK is a commercial developer SDK for adding PDF viewing, annotation, editing, signing and other document functions to applications. |
| Security | callas says it uses vulnerability detection, HSTS and related security headers, TLS/SSL, and recommended site-hardening features to protect personal data. | Security features include permissions, redaction, watermarks and AES-128 or AES-256 encryption. |
| Trial | All pdfToolbox variants are available with a free 14-day trial. | ComPDF provides a 30-day free trial license for Web, Windows, Android, iOS, Flutter and React Native SDK trials. |
Plans
callas pdfToolbox SDK
- pdfToolbox Server, CLI, and SDK 16€5,000, paid once
ComPDFKit PDF SDK
- 1,000 Documents$240 a year
- 5,000 Documents$960 a year
- 10,000 Documents$1,728 a year
- EnterprisePriced on request
- FreePrice not published
In their own words
callas pdfToolbox SDK
callas pdfToolbox SDK has no write-up on Specifiction yet; its figures are above.
ComPDFKit PDF SDK
ComPDFKit PDF SDK has no write-up on Specifiction yet; its figures are above.