file.io
file.io: A focused file-sharing service for expiring links, API workflows, and controlled downloads. Ranked #62 of 105 in File Transfer Services by our editors (3.0/10); pricing: Free plan; best for API-first expiring file sharing.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forAPI-first expiring file sharing
- Free planYes
- Paid from$25/mo
- Max file size10 GB
- Facts checked21 Sep 2026

Where it wins
- REST API supports uploading and managing files
- Configurable expiration, download limits, and automatic deletion
- Paid plans add permanent storage and larger file sizes
Where it doesn't
- Free files are limited to 2 GB each
- Free plan deletes files after one download
- Custom domains are limited to the Premium plan
Our verdict on file.io
file.io is a temporary file-sharing service built around browser uploads, shareable links, and a REST API. It suits people who need to send files with defined expiration rules, download limits, or automatic deletion rather than maintain an always-on file repository. File management is available through the web app, while the API supports uploading and managing files for programmatic workflows.
The pricing structure separates short-lived sharing from larger files and retained storage. The Free plan costs $0 per month and includes web app file management, files up to 2 GB, a 4 GB hourly upload limit, and automatic deletion after one download. Basic costs $25 per month and raises the file limit to 10 GB, removes the hourly upload cap, allows unlimited downloads, and adds optional auto-delete, 2 TB of permanent storage, and 250 GB of monthly downloads. Premium costs $99 per month and adds files up to 100 GB, 3 TB of permanent storage, 1 TB of monthly downloads, and a custom domain.
Expiration and deletion controls are the product’s clearest focus. Links can be configured to expire, files can be deleted after downloading or expiration, and maximum-download settings provide another way to limit access. That combination fits API-driven exchanges where a file should not remain available indefinitely. Paid plans are a better match when permanent storage, larger files, or unlimited downloads matter. Users seeking a narrow, temporary sharing workflow should consider file.io; those needing broader collaboration features or a different storage model should look elsewhere.
Your product? Our editors can test file.io in depth and publish a review, labelled as paid · from $149/mo →
file.io pricing
All 3 file.io plans and prices →
file.io fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $25/mo |
| Max file size | 10 GB |
| Link expiry | Not verified |
| Download tracking | Yes |
| API access | Yes |
| Custom branding | Yes |
| Desktop app | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | Email, Phone, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan (source) |
| Website | file.io |
| Facts checked | 21 Sep 2026 |
Alternatives to file.io
- Progress MOVEit TransferA compliance-focused managed file transfer service for regulated organizations.9.3
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- IBM Sterling Secure File TransferA multiprotocol transfer platform for organizations coordinating secure file flows across partner networks.9.1
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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