Dynamic Web TWAIN vs scanservjs
Dynamic Web TWAIN
dynamsoft.comscanservjs
github.comSide by side
| Figure | Dynamic Web TWAIN | scanservjs |
|---|---|---|
| Price from | $104.08/mo | Free |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 4 | 1 |
| Spec score · Document Scanning Software | 9.2 (#1) | 7.6 (#17) |
| Deployment | X-copy deployment avoids server installation, while an MSI installer supports enterprise batch deployment across networks. | The maker documents Debian, Arch, and Docker installation, and lists Docker images for amd64, arm64, and armv7. |
| Purpose | Dynamic Web TWAIN is a browser-based document scanning SDK that lets web applications control TWAIN, WIA, ICA, SANE and eSCL scanners. | scanservjs is a web interface for sharing one or more SANE scanners on a network. |
| Security | Dynamsoft states that the product provides built-in HTTPS, digital signatures, encryption in transit and at rest, and cached-data deletion after unexpected closure. | The Docker guide says privileged mode gives the container full root access to the host and recommends SANE over Network as a cleaner option where possible. |
Plans
Dynamic Web TWAIN
- Basic$1,249 a year
- Per ApplicationPriced on request
- Per-end-user computerPrice not published
- Per End-User ComputerPrice not published
In their own words
Dynamic Web TWAIN
Dynamic Web TWAIN is a browser-based document-scanning SDK for web applications that control scanners using TWAIN, WIA, ICA, SANE, and eSCL. Scanning runs locally through the Dynamsoft Web TWAIN Service, and document data is not sent to Dynamsoft servers. Scanned pages can be exported as PDF, TIFF, JPEG, PNG, or BMP, including multi-page PDF and TIFF files. The built-in viewer and editor provide annotation, zoom, deskew, and rotation. Disk caching supports unlimited pages per session, and a 64-bit service mode is available for large data. Supported client systems include Windows 7 or later, macOS 10.15 or later, and Linux distributions for x64, ARM64, or MIPS. Listed browsers include Chrome, Firefox, and Edge on Windows and Linux, and Safari on macOS. The SDK works with React, Vue, Angular, JavaScript, and TypeScript, with server-side compatibility for Node.js, PHP, ASP.NET, Java, and Python. A 30-day trial gives full SDK access without feature restrictions and requires no credit card. Pricing is available on request; there is no free plan. PDF Rasterizer, Barcode Reader, OCR, and Webcam add-ons are licensed separately.
scanservjs
scanservjs lets people access and share SANE-compatible scanners over a network through a web browser. Its controls cover source selection, cropping, resolution, filters and configurable defaults. Scans can be saved as TIF, JPG, PNG, PDF or TXT, with Tesseract OCR for text output. It handles multipage jobs and collation for double-sided scans; batches can run through a document feeder or pause for manual page changes.
The software is free and open source. It requires SANE and a Linux host or virtual machine, with installation documentation for Debian, Arch and Docker. Docker images are listed for amd64, arm64 and armv7. An API explorer and OpenAPI documentation are available at /api-docs. Scanned files are saved in a flat directory for download, and Docker deployments need a mapped volume to retain files when a container is recreated. Filesystem scripts and custom actions can support other workflows, while custom naming, folder structures and cloud or NAS storage are left to users.