Comparison

Syncthing vs Dropbox

Syncthing lands on Worth it, and Dropbox lands on Depends.

Syncthing

Worth it

Confidence: Medium

Buy if you're technical and want free, private device-to-device sync with no cloud middleman.

Read the full report

Dropbox

Depends

Confidence: High

Buy Dropbox if you want simple, reliable file sync for yourself or a small team.

Read the full report

Syncthing versus Dropbox
Compare	Syncthing	Dropbox
Verdict	Worth it	Depends
Best for	Self-hosters	Freelancers and individuals
Who it's not for	Non-technical users wanting Dropbox simplicity	Teams already paying for Google Workspace or Microsoft 365
Privacy	3 public CVEs disclosed (most recent patched June 2023); no breach of the project itself, but malware operators abuse the tool for data exfiltration.^⁷	No known active vulnerabilities; infrastructure is regularly tested, with user credentials the main risk.
Support quality	Community forum only; no quality evidence	No support evidence in sources reviewed
Public sentiment	Users love the privacy and cross-device sync but consistently gripe about setup friction and no iOS support.^³	Users consistently rate Dropbox as easy and reliable for sync, with privacy the main complaint.¹³
Biggest gotcha	iOS unsupported; syncing with an iPhone requires third-party workarounds¹⁰	Price varies by source ($9.99 vs $11.99) . confirm at checkout before committing

Pick Syncthing when

Self-hosters
Privacy-conscious multi-device users
Obsidian and note-sync users
Technical hobbyists

When Syncthing is not a fit

Non-technical users wanting Dropbox simplicity
iPhone-centric households and teams
Businesses needing vendor support or SLAs
IT managers wanting central admin of many users

Pick Dropbox when

Freelancers and individuals
Small teams sharing large files
Creative pros sending video proofs
Anyone wanting dead-simple sync

When Dropbox is not a fit

Teams already paying for Google Workspace or Microsoft 365
Privacy-first buyers wanting zero-knowledge storage
Buyers who only need a shared drive, not another subscription

Sources

Syncthing Review | Is it worth it? . ProPrivacyproprivacy.com
review
6 reasons Syncthing is still the best P2P file sync tool . XDAxda-developers.com
review
After 5 minutes of use: Syncthing is amazing . Redditreddit.com
review
Just started using Syncthing with Obsidian . Redditreddit.com
review
First-time user usability review . Syncthing Forumforum.syncthing.net
review
Syncthing does not sync and is stuck . Syncthing Forumforum.syncthing.net
review
CVE-2022-46165 . NVDnvd.nist.gov
security
Ukraine says hackers abuse Syncthing . BleepingComputerbleepingcomputer.com
news
Donations . Syncthingsyncthing.net
official
Native iOS port / GUI . GitHub issuegithub.com
official
Fully Managed Syncthing as a Service . Elestioelest.io
official
Localized price complaint (Android app) . Redditreddit.com
review
Dropbox Pros and Cons | User Likes & Dislikesg2.com
review
Dropbox: Secure Cloud Storage - Google Playplay.google.com
review
Buy a Dropbox Plandropbox.com
official
How Dropbox keeps your files securehelp.dropbox.com
security