Head-to-head · PDF Repair Software
WPS PDF Repair Tool vs Stellar Online PDF Repair
WPS PDF Repair Tool leads on 0 checks, Stellar Online PDF Repair on 1, 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 scoreWPS PDF Repair Tool · 9.2/10
- Free planboth
- Most featuresStellar Online PDF Repair · 1 of 2
WPS PDF Repair Tool scores higher on our rubric for pdf repair software: 9.2 against 8.2 out of 10; our editors rank them #1 and #6.
Stellar Online PDF Repair offers preview recovery; WPS PDF Repair Tool doesn't.
WPS PDF Repair Tool is the better fit for people seeking a free web tool for PDF repair. Stellar Online PDF Repair is the better fit for users wanting a web tool with repair previews.
- WPS PDF Repair Tool fits best
People seeking a free web tool for PDF repair
- Stellar Online PDF Repair fits best
Users wanting a web tool with repair previews
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. How we rank.
Side by side
| Feature | WPS PDF Repair Tool 9.2/10 Visit ↗ | Stellar Online PDF Repair 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.2 |
| Ranking | #1 in PDF Repair Software | #6 in PDF Repair Software |
| Best for | People seeking a free web tool for PDF repair | 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 |
| Features WPS PDF Repair Tool 0/2 · Stellar Online PDF Repair 1/2 | ||
| Batch repair | — | — |
| Preview recovery | — | ✓ (best) |
| Specs | ||
| Repair scope | File | File |
| Supported OS | Web | Web |
| File size limit | Not checked yet | 25 MB |
| License type | Not checked yet | Subscription |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | WPS PDF Repair Tool is a browser-based utility for people trying to recover a damaged PDF that will not open or display correctly. It accepts PDF files, analyzes them, and attempts an automatic repair before returning a separate PDF to… 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
WPS PDF Repair Tool — where it wins
- Automatically analyzes PDFs and selects a processing approach
- Returns a separate repaired PDF, leaving the original unchanged
- Deletes uploaded files after processing, according to the repair page
Where it doesn't
- Repair may not work on severely damaged or incomplete PDFs
- Protected PDFs may not be recoverable
- Does not recreate missing information or correct visible content
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
- WPS PDF Repair Tool9.2/10 · Free plan
A free browser-based PDF repair tool that analyzes damaged files and returns a separate PDF.
Visit WPSFull 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