


Tether your Canon to your phone over USB or Wi-Fi and deliver every shot straight to Dropbox the instant you press the shutter — no laptop, no SD-card import. The go-to for client delivery folders.
By the CloudTether team · Updated

Your phone sits between the camera and Dropbox: no laptop, no card reader.
Connect it to your phone with a USB-C data cable or over Wi-Fi, then shoot as normal.
CloudTether copies each full-resolution photo off the camera seconds after the shutter and uploads it once.
Every shot lands in Dropbox while you keep shooting — and in any other destination on the shoot.
Connect your Canon to your phone and every shot lands in Dropbox live as you shoot. Here's the full setup, start to finish:
Connect over USB with the camera set to PC/tether mode for the most reliable, fastest link. Or go wireless with the camera's “Remote control (EOS Utility)” Wi-Fi function — not “Connect to smartphone” — on the camera's own network, your phone's hotspot or a shared router. On a first wireless connection, approve the link on the camera body when prompted.
Connects via Dropbox OAuth — no passwords stored. Pick where photos should land — each session becomes its own dated folder. Share a link before you pack up the kit.
Every frame your Canon captures is detected and downloaded at full resolution while you keep shooting — JPEG, or RAW.
Each photo uploads from your phone once and lands in Dropbox live, seconds after the shutter — and fans out to any other destinations on the session too.
Connect Dropbox once, then every shoot from your Canon can deliver to it.


CloudTether covers Canon's EOS R mirrorless range — R1, R3, R5 and R5 Mark II, R6, R6 Mark II and Mark III, R7, R8, R10, R50, the original EOS R and RP — plus EOS M bodies such as the M50 Mark II and DSLRs like the 5D Mark IV, 6D Mark II and 90D. USB is verified on an EOS R7 and an EOS R5 Mark II, and every EOS body runs the same code.
There's no USB mode to set on an EOS body. Turn the camera's Wi-Fi off (several Canon bodies disable USB while wireless is on), make sure it isn't in a webcam or streaming mode, and plug in.
EOS R bodies such as the R5, R6 Mark II, R7, R8 and R3 have USB-C, so one USB-C to USB-C data cable reaches a USB-C iPhone, iPad or Android phone. The 5D Mark IV uses a Micro-B USB 3 port, which needs a Micro-B to USB-C cable. A Lightning iPhone needs Apple's Lightning to USB 3 Camera Adapter.
Raise Auto power off so the camera doesn't sleep between sets, and close Canon's own apps on the phone so only CloudTether talks to the camera.
Canon Wi-Fi tethering works through the camera's “Remote control (EOS Utility)” function, not “Connect to smartphone” — the smartphone mode pairs only with Canon's own app and never shows CloudTether's pairing prompt. Join the camera to your phone's hotspot or the same router, then approve the pairing on the camera body.
Canon supports rated send: switch on “Only shots I rate in camera”, pick a minimum star rating, and only frames you rate in playback leave the camera. C-RAW makes CR3 files smaller if you do send RAW.
Dropbox takes every file exactly as the camera wrote it — JPEG, RAW or both — so one folder can be the off-site backup and the client hand-off at once. By default CloudTether creates a folder named after the shoot on the first delivery; you can pick an existing folder instead, such as one already shared with the client or your editor, so new frames appear for them without another link.
If the folder is for clients rather than for you, open Dropbox in the Deliver tab, choose “What gets sent” and pick “JPEGs for clients” (2048 px JPEGs named after the shoot). For a backup folder, leave it on Everything.
Dropbox is also the simplest hand-off to a retoucher working elsewhere: the shared folder syncs to their computer, and Lightroom Classic's Auto Import can watch it, so files reach their catalog while you're still shooting. Each shoot gets its own folder, and a camera reconnecting on a later day starts a new shoot on the same destinations, so next week's job never lands in last week's folder.
Each session becomes its own dated folder. Share a link before you pack up the kit.
Connects via Dropbox OAuth — no passwords stored.
Yes. Tether your Canon to your phone with CloudTether over USB or Wi-Fi, and every shot uploads to Dropbox live as you shoot — no card offload and no card import.
Yes — each frame lands in Dropbox seconds after the shutter, live, while you keep shooting. There's no SD-card step in the middle.
Your Canon tethers to your phone over USB or its own Wi-Fi; connects via Dropbox OAuth — no passwords stored.
No. CloudTether runs on your phone — your Canon connects to the phone and uploads straight to Dropbox over mobile data or Wi-Fi, anywhere you have signal.
Yes. Dropbox receives the files exactly as your Canon wrote them — RAW, JPEG or both. To save mobile data, turn on JPEG only and leave RAW files on the camera.
Any Canon body CloudTether supports, including the EOS R5, EOS R6 Mark II, EOS R7, EOS R3, EOS R5 Mark II, EOS R1, EOS R6 Mark III, EOS R6. USB is verified on an EOS R7 and an EOS R5 Mark II, and every EOS body runs the same code.
Yes. Canon supports rated send: switch on “Only shots I rate in camera”, pick a minimum star rating, and only the frames you rate on the camera are delivered into the Dropbox folder.