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Work · alternatives · 2026

24 alternatives to Dsync: a tool to sync source directories/files to a target directory

Hello HN. I worked on this small project recently called dsync. I have a few directories where I keep adding stuff and I need to sync them to an external drive from time to time. In the spirit of "write your own tools", I wrote my own. The tool itself is really simple. It tries to sync source directories or files to a destination directory based on size and modification time, basically copying the source files if they don't match. dsync can use multiple threads (specified via an option). It uses a bounded multi-producer multi-consumer queue (C implementation of Dmitry Vyukov's bounded MPMC…

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Dsync: a tool to sync source directories/files to a target directory launched in 2024; newer entries below may have overtaken it.

  1. 1

    DropBox/GoogleDrive-style 2-way sync using rsync and fswatch - francoisp/DuplexRsync

    2019 · github.com · its alternatives →

  2. 2
    Dotsync▲88

    A simple and concise dotfiles synchronizer

    2023 · dotsync.org · its alternatives →

  3. 3

    Superfast Google Drive CLI to sync files & folders - scaleninja/drivesync

    Sep 2026 · github.com · its alternatives →

  4. 4

    Real-time sync with your customers' user directories

    2022 · ory.com · its alternatives →

  5. 5

    Auto-sync files or directories over SSH. Contribute to mateogianolio/sshync development by creating an account on GitHub.

    2015 · github.com · its alternatives →

  6. 6
    Whalesync▲362

    2-way sync Airtable, Webflow, Notion, Bubble, & Postgres

    2023 · whalesync.com · its alternatives →

  7. 7

    i made sink. it's a simple little tool that continuously syncs folders between 2 devices. no cloud, no email, flash drives, no bs. it just uses your local wifi. run it on your machines, tell them to trust each other, and you're set. and if you manage to edit the same file at once, it handles the conflict and saves both copies. for anyone who just wants to get files from point a to b without the headache. hope it makes your life a bit less annoying. github: https://github.com/sirbread/sink binary:…

    2025 · github.com · its alternatives →

  8. 8

    Hi HN, Today we’re launching PowerSync, a Postgres<>SQLite bi-directional sync engine that enables an offline-first app architecture. It currently supports Flutter, React Native and web (JavaScript) using Wasm SQLite in the browser, with more client SDKs on the way. Conrad and I (Ralf) have been working on our sync engine since 2009, originally as part of a full-stack app platform. That version of the system is still used in production worldwide and we’ve learnt a lot from its use cases and scaling. About a year ago we started on spinning off PowerSync as a standalone product that is…

    2023 · powersync.com · its alternatives →

  9. 9B2

    This is a long-running project that started as the proverbial need to scratch my own itch and then somehow evolved into a full-time job of the past 6 years. Link: https:&#x2F;&#x2F;bvckup2.com I thought I'd do a Show HN for two reasons. 1. I obviously want to show my baby to those who haven't seen it. Its primary purpose is to do very fast file replication. If you are familiar with "robocopy &#x2F;mir" - same idea, but on steroids. Lots of them. It can be used for both mirroring and archiving backups, among other things. It is light, very small and it is really quite fast. Half of the…

    2019 · bvckup2.com · its alternatives →

  10. 10DA

    Hey HN! I’ve written a bunch of WebSocket servers over the years to do simple things like state synchronization, WebRTC signaling, and notifying a client when a backend job was run. I realized that if I had a simple way to create a private, temporary, mini-redis that the client could talk to directly, it would save a lot of time. So we created DriftDB. In addition to the open source server that you can run yourself, we also provide https:&#x2F;&#x2F;jamsocket.live where you can use an instance we host on Cloudflare’s edge (~13ms round trip latency from my home in NY). You may have seen my…

    2023 · driftdb.com · its alternatives →

  11. 11

    An alternative S3 sync tool to extremly fast sync s3 buckets. Feedback and contributions are welcome!

    2024 · github.com · its alternatives →

  12. 12AV

    Hi everyone! I'm trying to create a version control system that solves some of the problems that Git and other version control software has when working in a team. Let me know if you have any feedback!

    2023 · jamsync.dev · its alternatives →

  13. 13

    Sync your cloud and manage your files across Linux, Windows and macOS. Insync supports Google Drive, OneDrive, Sharepoint and Dropbox with advanced local sync features.

    2011 · insynchq.com · its alternatives →

  14. 14

    Hi, I’m Mikkel and I’m building Async, an open-sourced developer tool that combines AI coding with task management and code review. What Async does: - Automatically researches coding tasks, asks clarifying questions, then executes code changes in the cloud - Breaks work into reviewable subtasks with stack diffs for easier code review - Handles the full workflow from issue to merged PR without leaving the app Demo here: https:&#x2F;&#x2F;youtu.be&#x2F;98k42b8GF4s?si=Azf3FIWAbpsXxk3_ I’ve been working as a developer for over a decade now. I’ve tried all sorts of AI tools out there including…

    2025 · github.com · its alternatives →

  15. 15

    Hey HN, This is my first ever launch! I built a productivity tool that helps you organize your files in bulk, quickly and easily. Instead of manually organizing files, which can be tedious and time-consuming, you can now ask an AI agent to do it for you. Right now, Dynbox integrates with Google Drive, and I’m rapidly working on support for local file systems as well. I’d love to get your feedback!

    2025 · dynbox.app · its alternatives →

  16. 16

    Transform Google Drive into a desktop app (Win/Linux/macOS)

    2018 · insynchq.com · its alternatives →

  17. 17

    I built a CLI tool called `sshsync` to run shell commands and transfer files across multiple servers over SSH concurrently. It was inspired by tools like `pssh`, but I wanted something more modern, intuitive, and Pythonic. What it does: - Run shell commands on multiple servers (in parallel) - Push&#x2F;pull files or directories with progress bars - Uses `~&#x2F;.ssh&#x2F;config` and lets you group hosts with YAML - Supports `--dry-run` mode to preview actions without executing - Outputs results using `rich` (tables, colors) - Built with `Typer`, `asyncssh`, and `rich` There’s no daemon or…

    2025 · github.com · its alternatives →

  18. 18

    Smart sync & share creative projects instantly

    2017 · its alternatives →

  19. 19

    Visual GitHub management directly from a graphical interface

    Jun 2026 · github.com · its alternatives →

  20. 20

    File Synchronizer

    2024 · satya.dev · its alternatives →

  21. 21

    The best way to sync GitHub labels.

    2020 · label-sync.com · its alternatives →

  22. 22

    A simple command line backup solution using rsync. Contribute to PenguinSnail/Quick-Back development by creating an account on GitHub.

    2016 · github.com · its alternatives →

  23. 23

    I had this backup code working reliably for years, using local file system, vps&#x2F;dedicated server, or remote storage for backup, then I finally get time to wrap README, iron few missing switches and publish. Should be production ready and reliable, so it could be useful to others. Contributors are welcome.

    2023 · github.com · its alternatives →

  24. 24

    Distributed Time Synchronization Service. Contribute to rubrikinc/kronos development by creating an account on GitHub.

    2018 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →