Head-to-head · PDF Repair Software
PDF24 Repair PDF vs Stellar Online PDF Repair
PDF24 Repair PDF leads on 1 check, Stellar Online PDF Repair on 0, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scorePDF24 Repair PDF · 8.8/10
- Free planboth
PDF24 Repair PDF scores higher on our rubric for pdf repair software: 8.8 against 8.2 out of 10; our editors rank them #2 and #6.
PDF24 Repair PDF offers batch repair; Stellar Online PDF Repair doesn't. On repair scope, PDF24 Repair PDF gives you Batch where Stellar Online PDF Repair offers File.
PDF24 Repair PDF is the better fit for users needing free batch repair in a browser. Stellar Online PDF Repair is the better fit for users wanting a web tool with repair previews.
- PDF24 Repair PDF fits best
Users needing free batch repair in a browser
- Stellar Online PDF Repair fits best
Users wanting a web tool with repair previews
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Side by side
| Feature | PDF24 Repair PDF 8.8/10 Visit ↗ | Stellar Online PDF Repair 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 8.2 |
| Ranking | #2 in PDF Repair Software | #6 in PDF Repair Software |
| Best for | Users needing free batch repair in a browser | Users wanting a web tool with repair previews |
| Pricing model | Free | Free plan + paid |
| Starting price | Free plan | $9.99/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business |
| Features PDF24 Repair PDF 1/2 · Stellar Online PDF Repair 1/2 | ||
| Batch repair | ✓ (best) | — |
| Preview recovery | Not checked yet | ✓ (best) |
| Specs | ||
| Repair scope | Batch | File |
| Supported OS | Web | Web |
| File size limit | Not checked yet | 25 MB |
| License type | Not checked yet | Subscription |
| Our review | ||
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| Our verdict | PDF24 Repair PDF is a browser-based tool for repairing corrupt or broken PDF files. It suits people who need to repair one or several PDFs without installing software or creating an account, including users on different operating systems… Read the review → |
Stellar Online PDF Repair is a browser-based service for repairing corrupted PDF files without installing software. It is aimed at solo users and small organizations that want to upload a document, let the service scan and repair it, then… Read the review → |
Strengths and trade-offs
PDF24 Repair PDF — where it wins
- Repairs multiple selected PDFs in one operation
- Runs in a browser without installation or registration
- Uses encrypted transfers and deletes uploads after one hour
Where it doesn't
- Severely damaged files may not be recoverable
- Files are processed on PDF24 servers
- Repair is limited to PDF files
Stellar Online PDF Repair — where it wins
- Automatically scans and repairs corrupted PDFs
- Previews repaired content before saving
- Supports PDF versions 1.3 through 1.7
Where it doesn't
- Repairs only one file at a time
- Free plan is limited to one file per month and 10 MB
- Premium costs $9.99 monthly and covers five files per month
- PDF24 Repair PDF8.8/10 · Free plan
A free browser-based PDF repair tool with batch processing and no registration.
Visit PDF24Full verdict → - Stellar Online PDF Repair8.2/10 · Free plan
A browser-based PDF repair tool with previews and monthly file limits.
Visit StellarFull verdict →
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All PDF repair software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update