OSS Document Scanner
OSS Document Scanner: A free, ad-free scanner with offline OCR, searchable PDFs, and flexible sync. Ranked #25 of 75 in Mobile Scanning Apps by our editors (6.3/10); pricing: Free plan; best for open-source offline scanning.
At a glance
- Editor score6.3 / 10
- PricingFree plan
- Best forOpen-source offline scanning
- Free planYes
- Paid fromFree
- OCR includedYes
- Facts checked23 Sep 2026
Where it wins
- Offline OCR creates searchable PDFs without relying on cloud models
- Batch scanning, multipage editing, and image enhancement support full workflows
- Free, ad-free, open-source apps are available for iOS and Android
Where it doesn't
- No AI features for automated document organization or analysis
- Synchronization depends on optional WebDAV, cloud, or local folder connections
- The product is focused on mobile scanning rather than a broader document platform
Our verdict on OSS Document Scanner
OSS Document Scanner is a free, open-source mobile scanning app from Akylas for iOS and Android. It is designed for people who want to capture paper documents with a phone or tablet camera, then edit, enhance, organize, and export them. Automatic edge detection supports faster capture, while manual capture provides an alternative when automatic framing is not suitable. Batch and multipage scanning make it appropriate for receipts, forms, notes, and other document sets that need to remain together.
Its strongest feature depth is the document workflow after capture. Users can crop, rotate, reorder, and merge pages, apply image enhancement filters, and adjust brightness or contrast. Offline OCR models can produce searchable PDFs, while exports are available in PDF, JPEG, and PNG formats. Generated PDFs can also receive password protection. The published feature set covers the core path from camera capture to a finished, searchable document without requiring AI features or an online OCR service.
Platform and ecosystem fit depend on the storage setup a user prefers. OSS Document Scanner supports WebDAV, Google Drive, OneDrive, and local folder synchronization, giving the app options for personal storage workflows. The free plan is open source, ad-free, and includes document scanning and OCR support; no paid tier is presented. It is a strong choice for users who want mobile scanning, offline OCR, and control over how files are synchronized. Users seeking AI-powered processing or a broader document-management platform should look elsewhere.
Your product? Our editors can test OSS Document Scanner in depth and publish a review, labelled as paid · from $149/mo →
OSS Document Scanner pricing
OSS Document Scanner fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| iOS app | Yes |
| Android app | Yes |
| OCR included | Yes |
| Searchable PDF | Yes |
| Auto capture | Yes |
| Multipage PDF | Yes |
| Scan limit | Not verified |
| Deployment | Mobile |
| Platforms | iOS, Android |
| Support | Community |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 4 integrations: WebDAV, Google Drive, OneDrive, Local folder sync |
| Pricing | Free plan |
| Website | github.com |
| Facts checked | 23 Sep 2026 |
OSS Document Scanner integrations
OSS Document Scanner lists 4 integrations on its own site.
- WebDAV
- Google Drive
- OneDrive
- Local folder sync
Alternatives to OSS Document Scanner
- Adobe ScanA capable free scanner with strong OCR and useful Adobe ecosystem connections.9.4
- Zoho ScannerA broad scanning app for Zoho users who need OCR, workflows, signing, and sync.9.2
- SmallpdfA broad PDF toolkit that adds OCR and scanning across web, desktop, and mobile.9.0
See all OSS Document Scanner alternatives →
Used OSS Document Scanner? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used OSS Document Scanner for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
OSS Document Scanner is listed in our Mobile Scanning Apps directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/oss-document-scanner/"><img src="https://www.itechguides.com/best/badge/oss-document-scanner.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update