rclone
rclone.org
What it is
Rclone is a free command-line program for managing files on cloud storage. It can back up and restore files, mirror or migrate data, mount storage as a disk, and combine file systems. The project lists more than 70 cloud storage products, including Amazon S3, Google Drive, Dropbox, Microsoft OneDrive, and Backblaze B2. Sync options include copying changed files, one-way sync, and two-way bisync. Rclone checks MD5 and SHA1 hashes, preserves timestamps, and can restart operations. Where supported, it transfers between providers without using local disk. It can mount local, cloud, or virtual file systems and serve files over SFTP, HTTP, WebDAV, FTP, and DLNA. Rclone is also available through scripts and an API. Its crypt remote encrypts files before upload and decrypts them after download, but leaves file length and modification time unencrypted. The crypt password in the configuration file is only lightly obscured unless configuration encryption is enabled. The web-based GUI is described as experimental, and Android builds are not yet first-class builds.
Spec sheet
- What it does
- Rclone is a command-line program for managing files on cloud storage and offers cloud equivalents of commands such as rsync, cp, mv, mount, and ls.Read 29 Sep 2026 · rclone.org
- Purpose
- Rclone is a command-line program for managing files on cloud storage.Read 30 Sep 2026 · rclone.org
- Platforms
- The downloads page lists builds for Windows, macOS, Linux, BSD variants, Plan 9, and Solaris; Android builds are available but are not first-class builds.Read 30 Sep 2026 · rclone.org
- Free plan
- YesRead 21 Sep 2026 · rclone.org
- API
- Rclone can be used through its API as well as from the command line and scripts.Read 29 Sep 2026 · rclone.org
- Integrations
- The site lists more than 70 cloud storage products, including Amazon S3, Google Drive, Dropbox, Microsoft OneDrive, and Backblaze B2.Read 30 Sep 2026 · rclone.org
- Support
- The project describes a friendly support community and says business sponsorship can include support contracts, advertising deals, and consultancy.Read 30 Sep 2026 · rclone.org
- API and scripting
- Rclone can be used from scripts or through its API, and its command syntax includes shell pipeline support and a dry-run option.Read 30 Sep 2026 · rclone.org
- Client-side encryption
- The crypt remote encrypts files locally before upload and decrypts them after download; file and directory names are encrypted by default.Read 30 Sep 2026 · rclone.org
- Encryption
- The crypt remote provides client-side encryption, encrypts files before upload and decrypts them after download, and leaves data encrypted at rest in the wrapped remote.Read 29 Sep 2026 · rclone.org
- Encryption detail
- File content encryption uses NaCl SecretBox based on XSalsa20 and Poly1305; file and directory names are encrypted by default but can be left unencrypted.Read 29 Sep 2026 · rclone.org
- Encryption limits
- Rclone crypt does not encrypt file length or modification time, and the crypt password in the configuration file is only lightly obscured unless configuration encryption is enabled.Read 30 Sep 2026 · rclone.org
- GUI
- The feature list describes the web-based GUI as experimental.Read 30 Sep 2026 · rclone.org
- Mount and serve
- Rclone can mount local, cloud, or virtual file systems as disks on Windows, macOS, Linux, and FreeBSD, and serve files over protocols including SFTP, HTTP, WebDAV, FTP, and DLNA.Read 29 Sep 2026 · rclone.org
- Mounting and serving
- Rclone can mount local, cloud, or virtual filesystems and serve files over SFTP, HTTP, WebDAV, FTP, and DLNA.Read 30 Sep 2026 · rclone.org
- Platform requirements
- The listed minimum requirements for release v1.75.1 are Linux kernel 3.2, macOS 12 Monterey, and Windows 10 or Server 2016.Read 29 Sep 2026 · rclone.org
- Project model
- Rclone is a free open-source project maintained by volunteers and Nick Craig-Wood.Read 30 Sep 2026 · rclone.org
- Security caveat
- Rclone stores the encryption password in its configuration file in lightly obscured form and recommends configuration encryption if that file cannot be kept secure.Read 29 Sep 2026 · rclone.org
- Storage integrations
- The site lists support for over 70 cloud storage products, including Amazon S3, Google Drive, Dropbox, Microsoft OneDrive, and Backblaze B2.Read 29 Sep 2026 · rclone.org
- Supported systems
- The downloads page provides builds for Windows, macOS, Linux, FreeBSD, NetBSD, OpenBSD, Plan 9, and Solaris; Android builds are available but are not yet first-class builds.Read 29 Sep 2026 · rclone.org
- Sync
- Rclone supports one-way sync and two-way bisync between directories.Read 30 Sep 2026 · rclone.org
- Sync modes
- Rclone supports copying changed files, one-way sync, and bidirectional sync with bisync.Read 29 Sep 2026 · rclone.org
- Transfer behavior
- Where possible, rclone uses server-side transfers to reduce local bandwidth and transfer between providers without using local disk.Read 29 Sep 2026 · rclone.org
- Transfer integrity
- Rclone checks MD5 and SHA1 hashes for file integrity, preserves timestamps, and can restart operations.Read 29 Sep 2026 · rclone.org
- Transfers
- It checks MD5 and SHA1 hashes for file integrity, preserves timestamps, and can restart operations.Read 30 Sep 2026 · rclone.org
- Use cases
- Rclone supports backing up and restoring files, mirroring data, migrating between storage providers, and mounting cloud storage as a disk.Read 30 Sep 2026 · rclone.org
- Virtual backends
- Virtual backends can encrypt, compress, chunk, hash, or combine storage remotes.Read 30 Sep 2026 · rclone.org
Plans and prices
Strong points and limits
Strong points
- Lists more than 70 cloud storage integrations.
- Supports one-way sync and two-way bisync.
- Can transfer between providers without local disk.
- Free open-source project.
Limits
- The web-based GUI is experimental.
- Android builds are not first-class builds.
- Crypt leaves file length and modification time unencrypted.
- Configuration only lightly obscures the crypt password by default.
Who it suits
Rclone suits users comfortable managing cloud files from a command line, scripts, or an API. It also fits workflows that need syncing, mounting, transfers between storage providers, or client-side file encryption.
rclone in depth
Read the full write-up
Overview
Rclone is a free, open-source command-line tool for managing files across cloud storage, with API and scripting access for automated workflows. It is best for technically confident users who need to move, synchronise, back up, or mount data across providers. Its range of operations is a compelling reason to choose it; the experimental web GUI makes it a weaker fit for anyone seeking a polished desktop file manager.
Key features
Support for more than 70 cloud storage products—including Amazon S3, Google Drive, Dropbox, Microsoft OneDrive, and Backblaze B2—makes rclone useful for connecting services without relying on each provider’s own utility. It can copy changed files, run one-way sync, and use bisync for two-way synchronisation. Hash checks using MD5 and SHA1, timestamp preservation, and restartable operations help with dependable backups, restores, and migrations. Where the providers support it, server-side transfers reduce local bandwidth and move data without using local disk.
Rclone can mount local, cloud, or virtual filesystems as disks, and serve files over SFTP, HTTP, WebDAV, FTP, and DLNA. Virtual backends can encrypt, compress, chunk, hash, or combine remotes. Shell pipelines, dry runs, scripts, and an API extend its usefulness in automated setups, but the command-line focus puts it at a disadvantage for people who prefer a graphical file manager. The web-based GUI is experimental.
The crypt remote encrypts file contents locally before upload and decrypts them after download. It encrypts file and directory names by default, though names can be left unencrypted. Encryption uses NaCl SecretBox based on XSalsa20 and Poly1305. Crypt does not conceal file length or modification time, and the password in the configuration file is only lightly obscured; enable configuration encryption if that file cannot be kept secure. This is useful protection for stored content, but it is not a way to hide all metadata or to leave credentials unprotected.
Pricing
Rclone is a free open-source project, with the listed plan priced at free. There is no free trial because the project is free to use. The plan includes its file-management capabilities without a paid tier; business sponsorship can include support contracts, advertising deals, and consultancy.
Platforms
Rclone provides builds for Windows, macOS, Linux, FreeBSD, NetBSD, OpenBSD, Plan 9, and Solaris, with Android builds that are not yet first-class. Its minimum requirements for release v1.75.1 are Linux kernel 3.2, macOS 12 Monterey, and Windows 10 or Server 2016. It can mount filesystems on Windows, macOS, Linux, and FreeBSD. Despite Android support, rclone has no mobile app.
Who it's for
Rclone suits administrators, developers, and other users comfortable with command-line tools who need repeatable transfers or storage operations across providers. It is also a strong fit when mounting remote storage, scripting backups, or moving data between compatible services matters more than a conventional desktop interface. The volunteer-maintained project has a support forum and community; business sponsorship may include support contracts or consultancy. Users who need a polished GUI or want encryption to conceal file lengths and modification times should consider another approach.
Pros and cons
Broad provider coverage: More than 70 storage integrations can bring varied cloud services into one workflow.
Flexible transfer and sync: Changed-file copies, one-way sync, and two-way bisync cover different migration and backup needs.
Efficient transfers where supported: Server-side operations can reduce local bandwidth and avoid local-disk routing.
Automation and mounting: Scripts, API access, dry runs, pipelines, disk mounts, and file serving suit technical workflows.
Command-line emphasis: The experimental web GUI is not a substitute for a mature graphical file manager.
Crypt leaves metadata exposed: File length and modification time remain visible, and the configuration password needs additional protection.
Alternatives
For a more provider-limited free option, Air Explorer’s Free BASIC plan allows one account per cloud and read-only cloud-to-cloud sync or transfer, with two simultaneous downloads and uploads. Air Live Drive may suit users who want a capped free mounting option: Basic allows one drive per cloud and a maximum of three drives, while its 1 Year plan costs $17 a year. ExpanDrive offers a free personal-use plan for up to 10 users or devices per year, with 15 cloud services and protocols and community support; it is an option for users who prefer its supported service set.
CloudDrive2’s free Basic plan is a fit for users who can work within two cloud drives, one local mount, and up to two devices online at once. RaiDrive has a free Standard plan and a separate Education 2024 plan for accredited institutions, with eight drives, advertisements, and forum support. FolderSync is an alternative for Android users; its free Android app includes ads. Cyberduck is a GPL-licensed alternative for macOS and Windows, with a registration-key contribution shown at $10 a month. FileX is another free option for Linux, macOS, Windows, web, API, and self-hosted platforms.
For narrower needs, WebDAV client software is worth considering when WebDAV access is the priority, while cloud backup services and file transfer services offer alternatives for those seeking those specific categories.
Verdict
Choose rclone if you need a free, scriptable way to manage files across a wide range of cloud providers, especially for transfers, sync, mounts, and automation. Its breadth and server-side transfer support are the main reasons to use it. Look elsewhere if you need a polished graphical interface or expect crypt to conceal file metadata and secure its configuration password without additional steps.
Verdict
Rclone offers a broad set of file-management operations through its command-line and API interfaces. Users relying on crypt should account for its metadata limits and protect the configuration file.
Where Specifiction places it
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- File Migration Software#3 of 228.4
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- Data Backup Software#11 of 258.4