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File converters · United States

PairOnce

Free file transfer between devices, no sign-up

Community votes
0
DR by Ahrefs
0 no change since last check

Ahrefs Domain Rating benchmarked 4 Nov 2026, rebuilt 4 Nov 2026.

Send files, photos, text and links between your phone and computer without an app or account. Files are encrypted and never stored on servers.

What it is

Screenshot of the PairOnce homepage
paironce.com, as visitors see it

PairOnce is a browser-based file transfer service that lets you send files, photos, text and links between your phone and computer with no app installation or account signup required. Files are encrypted end-to-end between your browsers and transferred directly whenever possible, or through an encrypted relay when networks block direct connections. No copies are stored on PairOnce servers.

Beyond basic file transfer, PairOnce includes several built-in tools accessible from the message box: live picture sharing to show your camera or screen on the other device, scan-to-PDF to photograph pages and create searchable documents, clipboard sync to copy on one device and paste on the other, and a distribution room to send the same files to everyone on your Wi-Fi. Received files wait in the page until you explicitly save them, and the service automatically resumes large file transfers if the connection drops within 30 minutes.

What it is built with

  • Direct and encrypted file transfer between devices
  • Support for files up to 2 GB free, 10 GB with Pro
  • Automatic resume for large file transfers if connection drops
  • Works across different networks with relay when needed
  • Compatible with all major browsers and operating systems

Pricing

Pricing model: Freemium

Free: basic file transfer, up to 2 GB per file, 200 MB per month relay data per device. PairOnce Pro: $3.99 a month or $29.99 a year; adds 5 GB relay data per month per device, files up to 10 GB, and higher tool limits.

PairOnce metrics

Benchmarks for paironce.com: Ahrefs Domain Rating and Majestic link data, with the change since the last build.
MetricValue
Domain Rating0 no change since last check
Trust Flow0 no change since last check
Citation Flow0 no change since last check
Referring domains0 no change since last check
External backlinks0 no change since last check

Ahrefs Domain Rating benchmarked 4 Nov 2026, rebuilt 4 Nov 2026. Majestic benchmarked 4 Nov 2026, rebuilt 4 Nov 2026. Link data built by Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.

PairOnce domain build sheet

Open the build sheet
Public RDAP record, last read 4 Nov 2026, 02:50 UTC.
Domain age1 month
Registered
Expires
RegistrarHOSTINGER operations, UAB
DNSSECNot signed

Inspect paironce.com's registration

PairOnce after-launch build log

Since PairOnce launched on Maker Launches on 4 November 2026, these are the figures we have tracked.

Domain Rating (Ahrefs)
0
First measured 4 Nov 2026
Trust Flow (Majestic)
0
First measured 4 Nov 2026
Referring domains (Majestic)
0
First measured 4 Nov 2026

Day 0 since launch. Next receipt: day 30, 4 Dec 2026. We show what changed, not what caused it: many things affect these numbers. Nothing here is estimated.

Biggest gains on Maker Launches

Questions from the bench

Is PairOnce safe to use?
Yes. Files are encrypted between your browsers and transmitted directly or through a relay that only passes encrypted data. No copy is stored on PairOnce servers. Compare the safety code when pairing to ensure no one is intercepting. Keep your original files until the other device has saved its copy.
Does PairOnce store my files?
No. There is no cloud storage. Files go to your other device either directly or through a relay that keeps nothing, and wait in the receiving page until you save them.
Do I need an account or an app?
No. PairOnce runs in the browser on both devices. There is nothing to install and no sign-up required.
How big can a file be?
Up to 2 GB per file in current browsers, or 10 GB with PairOnce Pro. Older browsers like Safari before iOS 26 support up to 50 MB per file. Once devices are connected, PairOnce shows the exact limit for that pair.
Is it free?
Yes. Sending files and all tools are free with no sign-up required. An optional PairOnce Pro plan costs $3.99 a month or $29.99 a year and adds more relay data, files up to 10 GB, and higher tool limits.

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