MiOffice vs Sejda
Looking for a Sejda alternative? MiOffice offers the same features — local-first and free.
Last updated June 2026
4.6(37 ratings)
Private by default
2.1s avg
No install
Trusted by 100K+ users in 143 countries
Side-by-Side Overview
MiOffice Advantages
- No page limits
- No daily limits
- Faster
- No watermarks
Sejda Limitations
- 3 tasks per hour
- Page limits
- Watermarks
- Requires payment
Pricing Comparison
RECOMMENDED
MiOffice
$0 forever
No credit card. No trial period.
- the full MiOffice catalog
- No limits, no watermarks
- No account required
- local-first — files stay local
Sejda
$8-25/month
Limited free tier
- Limited free tier
- Watermarks or caps on free
- Account required
Feature Comparison
| Feature | MiOffice | Sejda |
|---|---|---|
| PDF Tools (23 tools) | Yes | Yes |
| Image Tools (16 tools) | Yes | No |
| Video Tools (32 tools) | Yes | No |
| AI Background Removal | Yes | No |
| Document Scanner | Yes | No |
| Client-Side Processing | Yes | No |
| No Signup Required | Yes | No |
| Works Offline | Yes | No |
| Free — No Paid Tiers | Yes | No |
| Private File Handling | Yes | No |
Try MiOffice Instead of Sejda — Free, No Signup
Process files privately in your browser. No upload, no account, no limits. See why users are switching from Sejda.
Compress NowYour files stay private
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Frequently Asked Questions
Is MiOffice really free compared to Sejda?
Yes. MiOffice is 100% free with no paid tiers, no daily limits, and no watermarks. Sejda typically requires a paid subscription or imposes limits on free usage. MiOffice processes all files locally in your browser — no signup required.
Is MiOffice more private than Sejda?
MiOffice processes every file entirely in your browser using WebAssembly and Canvas APIs. Your files stay on your device — files stay on your device to any server. Sejda may require server-side processing for some features.
Does MiOffice work offline unlike Sejda?
Yes. After your first visit, MiOffice caches its WASM engines and works fully offline. Sejda offers limited offline capability (varies by plan).
What tools does MiOffice have that Sejda doesn't?
MiOffice offers the full MiOffice catalog spanning PDF, image, video, audio, AI, and document scanning. MiOffice uniquely includes AI background removal, object removal, face swap, 10 scanner tools with edge detection, and 32 video processing tools — all running privately in your browser.
How does MiOffice handle sensitive documents compared to Sejda?
For local-only PDF and image tools, MiOffice processes files in your browser — your data stays on your device for those workflows. Sejda has its own data handling policy — review it for your specific workflow. Always confirm with your compliance officer that any specific workflow meets your organization's requirements.
Can I switch from Sejda to MiOffice in 2026?
Absolutely. MiOffice requires no account, no installation, and no migration. Simply visit mioffice.ai and start processing files immediately. All Sejda file formats are supported. Your files stay private, and there are no usage limits.