Buying Guide
6 Best File, Sync and Sharing Apps for Android in 2026
By Rehman Ahmad · Updated 2026-09-03 · 7 min read · 1639 words
Short answer
Match the tool to the destination. LocalSend moves a file to a phone next to you, free and open source, no cloud. Syncthing keeps a folder in sync with a PC you own, no account. Google Drive is the cloud. Meet and Zoom share a screen and a conversation, and Meet is the one with no account on the other end.
"Getting a file from one place to another" is not one problem. It is several, and the mistake is assuming the cloud is the answer to all of them.
To a phone next to you. The person on the other side of the table, the file is big, and you do not want it touching a server. LocalSend.
To a device you own. Your PC, always in sync, no account, nothing hosted. Syncthing.
To the cloud. For the file you want everywhere, on any device, always there. Google Drive.
To another person, live. Because some of the best sharing is a screen and a conversation. Meet, Zoom.
To the part of the web you want to keep. Because some of the things you share are things you found, not things you made. Pinterest.
The correct tool depends entirely on where the data has to go. Two of these are free and open source, two are the big cloud names, and one is genuinely a thing people forget is a sharing app.
Every version, size, minimum Android and licence below is the catalogue entry for the package this site serves.
The direct, no-cloud transfers
1. LocalSend — the file to the phone next to you
LocalSend is the app you reach for when a file has to go straight to a phone or a PC next to you, and you do not want it going through a server.
- Version: v1.18.1 · Size: 44.3 MB · Android: 5.0+ · Licence: open source · Developer: Tien Do Nam (Open Source)
It transfers directly over the local network, device to device, and both ends just need the app open. No account, no cloud, no size limit beyond your storage, and a big file moves as fast as your Wi-Fi. At 4.9★ across 12,750 reviews it is one of the best-regarded apps on this page, and it is free and open source.
The trade is the constraint that is also the point: it is local. It works on the same network, and it does not relay across the internet. For a file going to someone in the room, it is the best and fastest option here.
Pick this one if: a file is going to a phone or PC near you, and you would rather it not touch a server.
2. Syncthing — the folder that stays in sync with a device you own
Syncthing is the other end of that idea: not a one-off transfer, but a folder that keeps itself identical, forever, between your phone and a machine you own.
- Version: v1.28.1 · Size: 48.7 MB · Android: 5.0+ · Licence: open source · Developer: Syncthing Team (Open Source)
Set a folder to sync, and it stays the same across your phone and, say, your PC at home, in both directions, automatically. No account, no third-party server, and the data only ever moves between devices you control. At 4.7★ across 14,150 reviews it is slightly less reviewed than LocalSend and noticeably more to set up.
The trade is the setup and the running cost. It is not a tap-and-go: you configure folders, and it is most comfortable on an unlimited data plan, because it syncs when it can, not only on Wi-Fi. It is the most private option here and the least convenient.
Pick this one if: a folder on your phone and a computer you own should always match, and you want no third party involved.
The cloud
3. Google Drive — the one it is on everywhere
Google Drive is the cloud answer, and it is the file storage you already have a foot in.
- Version: v2.26.342.0 · Size: 38.4 MB · Android: 8.0+ · Licence: freeware · Developer: Google LLC
Files you upload are available on every device, you can share a link with anyone, and it sits inside the Google account you use for Docs and Photos. At 4.8★ across 61,200 reviews it is the most-reviewed app on this page, which is a fair signal of how many people lean on it. At 38.4 MB it is also light.
The trade is the space and the privacy. Free storage is generous but finite, and the files are on Google's servers, which is exactly what the first two apps on this list exist to avoid.
Pick this one if: a file should be available on every device and to anyone you send a link, and you are fine with it living in the cloud.
The shared screen
4. Google Meet — the call with no account on the other end
Meet is the video call that starts from a link, and it is the one with the least friction.
- Version: v2026.08.10 · Size: 34.8 MB · Android: 8.0+ · Licence: freeware · Developer: Google LLC
You share a link, the other person opens it, and the call starts — no install on their side if they are on a computer, no account needed to join. It is inside the Google account you already use, and at 34.8 MB it is the lightest video app on this page. At 4.8★ across 31,200 reviews it is very well regarded for a free tool.
The trade is the ceiling. Free meetings are limited in length and in size, and the larger, more formal controls — recordings, bigger hosting controls — sit on the paid side. For a quick, reliable call it is the easiest option here.
Pick this one if: the call is quick, the other person may not have an account, and you want it to just work.
5. Zoom — the one for a real meeting
Zoom is the heavier, more formal video app, and it is the one you reach for when the call has a shape to it.
- Version: v6.2.0 · Size: 82.4 MB · Android: 6.0+ · Licence: freeware · Developer: Zoom Video Communications, Inc.
Breakout rooms, waiting rooms, scheduling, recording, and the hosting controls a real meeting needs. At 4.8★ across 34,200 reviews it is well regarded, and it is the name people say when they mean a formal video call. At 82.4 MB it is by far the heaviest app on this page.
The trade is that weight and that formality: it is more app, more setup and more overhead than Meet, and a bigger install for a device that might be short on space. It is for the meeting that has an agenda, not the one that is a chat with a face.
Pick this one if: it is a formal meeting, and you need the controls and the reliability that a big call demands.
The finder
6. Pinterest — the one that shares what you found
Pinterest is the outlier on this list, and it earns its place by sharing a kind of thing the others cannot: the media you find rather than the files you make.
- Version: v12.34.0 · Size: 42.6 MB · Android: 8.0+ · Licence: freeware · Developer: Pinterest, Inc.
Save a photo, an idea, a recipe, a reference image from the web into a board, and share that board with anyone. It is a way of moving and keeping media across your own devices and out to another person, which is a real and distinct kind of sharing. At 4.8★ across 32,400 reviews it is well regarded for doing it.
The trade is that it is a discovery and save service, not a file transfer. It stores links and images you found, not files you own, and it is built around a feed. Think of it as the sharing layer for content from the open web, and it fits.
Pick this one if: what you want to share is a thing you found — an image, an idea, a reference — rather than a file you made.
The six, side by side
| App | Job | Size | Android | Licence | Where the data goes |
|---|---|---|---|---|---|
| LocalSend | Transfer | 44.3 MB | 5.0+ | Open source | A device next to you |
| Syncthing | Sync | 48.7 MB | 5.0+ | Open source | A device you own |
| Google Drive | Cloud | 38.4 MB | 8.0+ | Freeware | The cloud |
| Google Meet | Call | 34.8 MB | 8.0+ | Freeware | A shared screen |
| Zoom | Call | 82.4 MB | 6.0+ | Freeware | A formal meeting |
| Save | 42.6 MB | 8.0+ | Freeware | The open web |
What none of these fix
None of them is a backup. Syncing keeps a folder identical; it is not a versioned archive, and a file you delete on one device can vanish on the other. A real backup is a separate thing.
The cloud is not free space. Drive gives you a generous amount and then it is a subscription, and the files live on a server you do not control.
A local transfer is not a remote one. LocalSend is a same-network tool, and it does not magically work across the internet. Choose the tool for the distance.
Sharing a file is not the same as showing a screen. A video call shares the moment, not the file. If the other person needs the file afterwards, you still need to send it.
The two-minute version
A file to a phone next to you? LocalSend — fastest, free, open source, no cloud.
A folder always in sync with your PC? Syncthing — no account, no third party.
A file available everywhere? Google Drive.
A quick call? Google Meet — no account needed on the other end.
A formal meeting? Zoom.
Every app named here resolves to a page in the FileCobra catalogue — the build fails if one does not. Versions, package sizes and system requirements are read from that catalogue rather than written by hand. Where our ingestion worker has fetched a release itself, it records a SHA-256 of the exact file we serve and publishes it on the app’s page. We do not run an antivirus lab: where a VirusTotal report exists we link it, and where none exists we say so rather than imply one.
Rehman Ahmad
VERIFIED AUTHORChief Technology Officer & Lead Systems Auditor at FileCobra
Rehman specializes in Android operating system internals, cryptographic integrity verification, reverse engineering APK packaging architectures, and high-performance audio/video DSP pipelines. He directs the security verification and release ingestion infrastructure across FileCobra.
Apps covered in this guide
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LocalSend
1.18.2 · 37.51 MB · Open Source
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Syncthing
1.28.1 · 48.71 MB · Open Source
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Google Drive
2.26.342.0 · 122.92 MB · Freeware
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Google Meet
2026.08.10 · 67.49 MB · Freeware
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Zoom Workplace
6.2.0 · 148.21 MB · Freeware
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Pinterest
12.34.0 · 200.09 KB · Freeware
Frequently asked questions
LocalSend or Syncthing — which should I use?
LocalSend at v1.18.1 is for a one-off transfer: a file going to another phone or a PC on the same network, chosen in the moment. Syncthing at v1.28.1 is for a permanent relationship: a folder that keeps itself identical across your phone and a computer you own, round the clock, with no account and no third-party server. If you are moving a file once, use LocalSend. If you want a folder to always match, use Syncthing.
Does LocalSend work over the internet, or only on the same Wi-Fi?
It is designed for the same local network. LocalSend is an open-source app that transfers directly between devices over the LAN, at 44.3 MB, and it is at its best with no internet involved — the file goes straight from one device to the other. If you need to move a file across the internet, you want Syncthing (which can relay) or Google Drive, not LocalSend.
Google Meet or Zoom for a call?
Meet at v2026.08.10 is the lighter and more integrated one — 34.8 MB, it is inside the Google account you already have, and a meeting starts from a link without an install or an account on the other end. Zoom at v6.2.0 is the heavier 82.4 MB install but it is the one with the more mature feature set: bigger meetings, better hosting controls, more recording. Choose Meet for quick and easy, Zoom when the meeting is formal or large.