nowfound

Dev tools · alternatives · 2026

24 alternatives to Hyper Sync – The Simplest Way to Sync JSON to Core Data

JSON to SwiftData and back. SwiftData Sync. . Contribute to 3lvis/SwiftSync development by creating an account on GitHub.

Hyper Sync is a developer tool that synchronizes JSON data with SwiftData, Apple's modern data persistence framework. It handles bidirectional syncing, allowing developers to convert JSON to SwiftData objects and back… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Hyper Sync – The Simplest Way to Sync JSON to Core Data launched in 2015; newer entries below may have overtaken it.

  1. 1

    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 →

  2. 2
    Whalesync▲362

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

    2023 · whalesync.com · its alternatives →

  3. 3

    Simple and Effective SQLite Handling in Swift. Contribute to ryanfowler/SwiftData development by creating an account on GitHub.

    2014 · github.com · its alternatives →

  4. 4

    Local-first collaboration SDK for React, Vue, and Svelte. Batteries-included: Rich text, undo/redo, cursors, and presence. - Dancode-188/synckit

    Nov 2025 · github.com · its alternatives →

  5. 5

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

    2024 · github.com · its alternatives →

  6. 6
    Remtoloc▲144

    Sync databases and files to your Mac with just two clicks

    2025 · remtoloc.com · its alternatives →

  7. 7

    Data from any app into Google Sheets, reports & dashboards

    2021 · syncwith.com · its alternatives →

  8. 8SA
  9. 9

    Extract Data 100x Faster than RPC

    2024 · docs.envio.dev · its alternatives →

  10. 10

    Hello HN, Our startup nearly died 2 years ago. We kept losing customers to spreadsheets. And it made us see a problem right under our nose: everyone just wanted flexibility & speed from a spreadsheet. But they have to stay in sync with {Jira &#x2F; Salesforce &#x2F; insert SaaS app}. When we followed this thread, we discovered how broken the integration experience was for flexible products like Airtable, Smartsheet, Monday, and Google Sheets. Their big problem is that they transform external data into their own format. This makes setup harder, since you have to get the mapping just right.…

    2022 · visor.us · its alternatives →

  11. 11

    Concurrency library for Swift

    2016 · async.ninja · its alternatives →

  12. 12

    Objective-C synchronization framework for apps

    2016 · ensembles.io · its alternatives →

  13. 13

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

    2019 · github.com · its alternatives →

  14. 14

    Real-time application state/data synchronisation

    2018 · hamoni.tech · its alternatives →

  15. 15

    Digital Carburetor Synchronizer. Contribute to zilberas/CarbSync development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  16. 16

    Add blockchain integrity to your data and apps in 5 minutes

    2018 · its alternatives →

  17. 17

    Hello HN! I’m happy to introduce SQLiteChangesetSync, a Swift package I’m sharing for the first time. It’s designed for offline-first synchronization of SQLite databases across devices. The package uses the SQLite Session Extension for capturing and committing changes in the local database. When the client is online, these changesets can then be pushed to a shared repository, which could be any server or database (example CloudKit implementation included). Other clients can fetch these changesets to keep their local databases consistent. SQLiteChangesetSync supports branch merging when…

    2023 · github.com · its alternatives →

  18. 18

    Dynamicizing static json files with Node Js - fast json data

    2023 · ismailcankaratas.com.tr · its alternatives →

  19. 19

    Design, organize & insert canned responses with one-click.

    2022 · swiftreply.net · its alternatives →

  20. 20
    Syncano▲80

    Scalable backend to build complex apps with frontend code.

    2015 · syncano.com · its alternatives →

  21. 21

    A Swift binding framework. Contribute to DeclarativeHub/Bond development by creating an account on GitHub.

    2015 · github.com · its alternatives →

  22. 22

    Easy two-way data sync between your apps

    2025 · resynced.io · its alternatives →

  23. 23

    A one-stop-shop tool for JSON processing on Mac

    2022 · tickplant.com · its alternatives →

  24. 24

    Tool for lazy developers to convert JSON to C# Objects

    2020 · jsontocsharpconverter.web.app · its alternatives →

Also compare

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 →