simperium.com

Simperium

Who runs Simperium, what it tracks and what it costs, and the 20 closest backend data sync service alternatives.

Who’s behind it
Not stated
Online since
Unknown
Trackers
Prices
No pricing page
Last price change
–
Closest alternative
Couchbase

Measured from Simperium’s own pages, the Internet Archive and public records. Hover a dotted value for its source and date.

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Visit Simperium

01 · Who’s behind it

Who runs Simperium

Simperium simperium.com

Simperium is a cross-platform data sync service.

Company
No imprint we could read
Online since
Not in the Internet Archive
Audience
In English

02 · Privacy

What Simperium tracks

What the homepage loads before you accept or decline cookies. A cookie banner should hold most of it back until you agree, and a tag manager can load more that we don’t see.

tracker that follows visitors

6 of the 19 alternatives below have fewer, 11 have more.

Privacy-friendly alternatives →
Cookie banner
None found
US company
2 tools
  • Visitor analytics

    Counts and follows visits, usually with cookies.

  • Third-party embeds

    Videos, maps or fonts from other companies, which receive the visitor’s IP address.

03 · Alternatives

Alternatives to Simperium

Thumbs up if it’s a real alternative to Simperium, thumbs down if it isn’t.

Fewer trackers than SimperiumNo ad trackersRegistered in the EUFree planOnly in English

18 of the 60 sites closest to Simperium match.

  1. 01
    Appwrite appwrite.io English No trackers

    Appwrite · The open-source cloud for developers and agents

    Appwrite is an open-source developer platform with Auth, Databases, Storage, Functions, Messaging, and Sites. The open-source cloud for agents and developers.

    Compare Appwrite with Simperium →
  2. 02
    Evernote evernote.com Top 10K No trackers

    Best Note Taking App - Organize Your Notes with Evernote

    Our note taking app helps you capture and prioritize ideas, projects and to-do lists, so nothing falls through the cracks. Start your free trial today!

    Compare Evernote with Simperium →
  3. 03
    Convex convex.dev English No trackers

    Convex | All gas, no breakages

    All gas, no breakages. Convex is the reactive backend platform that keeps up with you and your agents.

    Compare Convex with Simperium →
  4. 04
    PocketBase pocketbase.io English No trackers

    PocketBase - Open Source backend in 1 file

    Open Source backend in 1 file with realtime database, authentication, file storage and admin dashboard

    Compare PocketBase with Simperium →
  5. 05
    Samsung Cloud samsungcloud.com Top 1K English No trackers

    Samsung Cloud

    See what's synced and backed up across your Samsung devices.

    Compare Samsung Cloud with Simperium →
  6. 06
    Liveblocks liveblocks.io English No trackers

    Liveblocks | Realtime and sync for the agentic web

    Liveblocks provides the infrastructure to handle concurrent edits on shared data, so people and AI agents can collaborate without breaking your app.

    Compare Liveblocks with Simperium →
  7. 07
    F-Droid f-droid.org English No trackers

    F-Droid - Free and Open Source Android App Repository

    F-Droid is the app distribution ecosystem for Android where your user freedom comes first. Discover our app store, explore the world of free and open source (FOSS) apps and [learn](https://f-droid.org/about/) about our app distribution tools.

    Compare F-Droid with Simperium →
  8. 08
    iCloud icloud.com Top 100 English No trackers

    iCloud

    Log in to iCloud to access your photos, mail, notes, documents and more. Sign in with your Apple Account or create a new account to start using Apple services.

    Compare iCloud with Simperium →
  9. 09
    Syncthing syncthing.net Top 10K English No trackers

    Syncthing

    open source continuous file synchronization software

    Compare Syncthing with Simperium →
  10. 10
    IDrive® idrive.com English No trackers

    Cloud Backup and Storage solutions for home and business - IDrive®

    IDrive provides Online cloud Backup for PCs, Macs, iPhones, Android and other Mobile Devices all into ONE account for one low fee

    Compare IDrive® with Simperium →
  11. 11
    Pusher pusher.com Top 10K English No trackers

    Pusher | Leader In Realtime Technologies

    Simple, scalable and reliable. Hosted realtime APIs loved by developers and trusted by giants. Build live dashboards, notifications, geotracking, chat and more.

    Compare Pusher with Simperium →
  12. 12
    Unity unity.com Top 10K English No trackers

    Unity: Develop, Deploy, and Grow | The World's Leading Game Engine

    Develop, deploy, and grow with Unity, the world’s leading 3D game engine. Build for all major platforms from mobile, to PC and console as well as XR, acquire players, monetize your game, and power industrial applications.

    Compare Unity with Simperium →
  13. 13
    Usercentrics usercentrics.com English No trackers

    Usercentrics | Leading in Data Privacy & Compliance

    Usercentrics offers advanced solutions for data privacy and regulatory compliance. Meet privacy requirements, manage user consent, and secure monetization.

    Compare Usercentrics with Simperium →
  14. 14
    Venmo venmo.com Top 10K English No trackers

    Pay Friends | Payments App | Venmo

    Welcome to Venmo! Manage your account balance, send/receive money, split bills, pay friends, and stay connected with your network all in one place.

    Compare Venmo with Simperium →
  15. 15
    PubNub pubnub.com Top 10K English No trackers

    Build, manage, & optimize real-time apps at scale | PubNub

    Power your real-time app with PubNub - the world's largest pub/sub network. Scale to 3 trillion API calls/month, with <30ms global delivery. Start building now!

    Compare PubNub with Simperium →
  16. 16
    Quickbase quickbase.com English No trackers

    Dynamic Work & Complex Project Management Platform | Quickbase | Quickbase

    Unleash the creativity of your teams to quickly improve any process. See why thousands of the world’s best businesses build what matters on Quickbase. Try it free!

    Compare Quickbase with Simperium →
  17. 17
    quark.cn Top 10K No trackers

    夸克_AI旗舰应用官网

    夸克pc/app为你带来极速、智能、安全、高效的搜索体验,找答案,找资料,找工具,办公,学习,工作必备应用。夸克提供浏览器搜索引擎、网盘、AI扫描王工具及小说阅读等高效功能,为你提供稳定,安全,流畅的浏览环境和优质的产品服务体验

    Compare quark.cn with Simperium →
  18. 18
    EaseUS easeus.com English No trackers

    EaseUS Software | Trusted Data Recovery, Partition Manager, Backup and Transfer Solutions

    EaseUS offers various software utilities to safeguard your data and improve productivity, including data recovery software, backup software, partition manager, data transfer tool, video editor, and recorder.

    Compare EaseUS with Simperium →

Closest first, by how much each site’s offer resembles Simperium’s. Trackers are counted the same way as above. Highlighted technologies are ones Simperium uses too. Votes and comments come from visitors and don’t change the order.

04 · History

No changes yet. Each new crawl is compared with the last one, and what Simperium adds, drops or rewrites shows up here.

05 · Details

How we measure

Alternatives are matched by what sites actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Trackers and the rest of the stack come from the homepage’s code and DNS records.

The full technology stack, the competitor map and search numbers · 7 technologies
Neighbours
k = 60
Sites searched
9,208
Vector
384-d
Query
58 ms

Competitor map

Each alternative by how close its vector is to Simperium’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Hover for the numbers, click to jump to it in the list.

similarity × popularity

UnityPusherIDrive®iCloudF-DroidSamsung CloudPocketBaseConvexEvernoteAppwrite

Built with

JavaScript libraries
  • jQuery asset https://simperium.com/media/js/libs/jquery-1.11.1.min.js
CSS & UI
  • Bootstrap asset https://simperium.com/media/css/bootstrap.css
Fonts
Analytics
Web servers
  • nginx header server: nginx
Email delivery
  • Mailgun TXT v=spf1 include:_spf.automattic.com include:mailgun.org ~all
SaaS tools (verified in DNS)