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Helium Synk

Chrome extension by Mihir Kumar · Productivity · Tools

  • Trader

A Chrome extension in Productivity · Tools with 10 000 users, an established extension.

Specific sites only: 2 match patterns.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
10 000 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 24 days
+10k
Version
0.5.3
Updated in the store
2026-10-24
Published
2026-10-04
Manifest
V3
Browser access
8 permissions, 2 site patterns

How it has moved

Users
+10k since 05.10
0-10k · 13 readings
2026-10-05: appeared in the store2026-10-18: released 0.3.02026-10-19: released 0.4.02026-10-22: released 0.5.02026-10-23: released 0.5.12026-10-23: released 0.5.22026-10-24: released 0.5.3
  1. 2026-10-050appeared in the store
  2. 2026-10-0852
  3. 2026-10-0976
  4. 2026-10-1099
  5. 2026-10-11134
  6. 2026-10-16244
  7. 2026-10-18705released 0.3.0
  8. 2026-10-191kreleased 0.4.0
  9. 2026-10-202k
  10. 2026-10-213k
  11. 2026-10-224kreleased 0.5.0
  12. 2026-10-2410kreleased 0.5.3
  13. 2026-10-2810k
Users
+10k since 05.10
0-10k · 13 readings
2026-10-05: appeared in the store2026-10-18: released 0.3.02026-10-19: released 0.4.02026-10-22: released 0.5.02026-10-23: released 0.5.12026-10-23: released 0.5.22026-10-24: released 0.5.3
  1. 2026-10-050appeared in the store
  2. 2026-10-0852
  3. 2026-10-0976
  4. 2026-10-1099
  5. 2026-10-11134
  6. 2026-10-16244
  7. 2026-10-18705released 0.3.0
  8. 2026-10-191kreleased 0.4.0
  9. 2026-10-202k
  10. 2026-10-213k
  11. 2026-10-224kreleased 0.5.0
  12. 2026-10-2410kreleased 0.5.3
  13. 2026-10-2810k

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 2 match patterns.

  • http://localhost/*
  • http://127.0.0.1/*
  • Read and change your browsing history history
  • See the address and title of every tab you have open tabs
  • Read and change your bookmarks bookmarks
Show the remaining 5
  • See and restore recently closed tabs sessions
  • Schedule work to run later alarms
  • Store data in your browser storage
  • Organise your tabs into groups tabGroups
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 0.5.3
  2. Version 0.5.2
  3. Version 0.5.1
Show the remaining 3
  1. Version 0.5.0
  2. Version 0.4.0
  3. Version 0.3.0

What changed recently

  1. Released version 0.5.3 (was 0.5.2)
  2. Released version 0.5.2 (was 0.5.1)
  3. Released version 0.5.1 (was 0.5.0)
Show the remaining 5
  1. Package size changed
  2. Released version 0.5.0 (was 0.4.0)
  3. Released version 0.4.0 (was 0.3.0)
  4. Released version 0.3.0 (was 0.2.0)
  5. Appeared in the store

The publisher

Mihir Kumar publishes 2 listings we track, 10k users between them.

  1. form-safe Mihir Kumar · Productivity · Tools · published 2026-02-25 3 users

Like this one

Listings the catalog judges closest in what they say they do.

  1. Hermes Sync Describes nearly the same job, smaller audience 10 users
  2. BrowSync Describes nearly the same job, smaller audience 983 users ★ 5.0
  3. BrowserSync - Self-Hosted Describes nearly the same job, smaller audience 981 users (last published figure) ★ 5.0
  4. SessionSync Describes nearly the same job, smaller audience 83 users ★ 2.0
  5. SyncMode — Bookmark Sync Describes nearly the same job, smaller audience 4 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/eicpcfnhnkjfiikfibflaaefjkaghgbo/badge.svg)](https://extops.dev/extensions/eicpcfnhnkjfiikfibflaaefjkaghgbo)

HTML

<a href="https://extops.dev/extensions/eicpcfnhnkjfiikfibflaaefjkaghgbo"><img src="https://extops.dev/extensions/eicpcfnhnkjfiikfibflaaefjkaghgbo/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-24. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built