Fix broken ICS files in seconds
Validate calendar files, get detailed diagnostics, and automatically repair formatting issues.
Faster than manual debugging, more reliable than AI prompts, cheaper than building in-house.
Plan comparison
| Capability | Free | Pro |
|---|---|---|
| Requests per minute | 5 | 30 |
| Monthly quota | 50 validations | 5,000 validations with Autofix |
| Autofix on web | No | Yes |
| Autofix API output | No | Yes |
| Bulk ZIP files | Not available | Up to 200 files |
| Bulk ZIP size | N/A (ZIP not supported) | 25 MiB compressed |
| Single upload size | 1 MiB | 5 MiB |
| File history retention | 24 hours (metadata only) | 30 days with downloads |
| Price | $0/mo | $15/month (or $150/year - 2 months free!) |
Autofix: Automatically repairs common ICS errors and returns a clean, standards-compliant file, or provides step-by-step instructions when a manual fix is required.
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Free tier
$0/month
- ✓ Unlimited web validations (10 uploads / 5 min burst)
- ✓ See error codes and brief summaries
- ✓ Cross-client compatibility checks
- ✓ 50 validations/month
- ✓ 24-hour history of recent validations
- ✗ No autofix
- ✗ No fixed file downloads
- ✗ No ZIP uploads (single files only)
Pro tier
$15/month (or $150/year - 2 months free!)
Perfect for: Event platforms, CRM integrations, calendar publishers.
- ✓ Download fixed ICS files on web
- ✓ API autofix with
autofix=1flag - ✓ 5,000 API calls/month
- ✓ 30 requests/minute
- ✓ Bulk ZIP uploads (200 files / 25 MiB)
- ✓ Larger file limits (5 MiB)
- ✓ 30-day history with downloadable results
- ✓ Email support (48hr response)
Why use CorrectICS instead of debugging manually?
✓ Instant validation vs. hours of trial-and-error
Get immediate feedback on your ICS files instead of spending hours manually testing different calendar imports.
✓ Catches edge cases you'd miss
Our comprehensive validation catches obscure errors that often cause mysterious calendar import failures.
✓ Standards-compliant fixes, not workarounds
We apply RFC 5545 standards to fix your files properly, ensuring compatibility with all major calendar clients.
Processing 50K+ files/month? We offer dedicated infrastructure and priority support. Contact us.