RelayBox

zeone Tools In-app purchases

RelayBox syncs chats, files, and notifications across mobile, desktop, web.

Downloads: 8+; on Google Play
Price: Free; In-app purchases
Updated: Apr 24; 2026 · v1.0.12

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About RelayBox

RelayBox is a cross-platform sync hub that connects your phone, desktop, and web into one unified workspace.
It provides real-time message and file synchronization, Android notification mirroring, and media status viewing with remote controls.
With offline caching and incremental re-sync after reconnection, your data stays consistent across devices.
In short: RelayBox makes multi-device workflows smoother, faster, and easier to manage.

What’s new

Version 1.0.12 · Updated April 24, 2026

Optimization makes online status more stable

App details

RelayBox is a free Tools app for Android with 5+ installs on Google Play. It was released on March 14, 2026 and last updated on April 24, 2026. It's developed by zeone. It requires Android 5.1 or later. The app offers in-app purchases.

Category: Tools
Installs: 8
In-app purchases: Yes
Ads: No ads
Version: 1.0.12
Requires Android: 5.1
Content rating: Everyone
Released: March 14, 2026
Last updated: April 24, 2026
Developer: zeone

View on Google Play

Listing score

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Grade C

Average rating (–): No ratings yet.
Description (439 / 4000): Short. Google Play searches the full description, so a thin one leaves keywords out.
Number of ratings (0): More ratings make the average more convincing.

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Alternatives to RelayBox

Looking for apps like RelayBox? Here are 6 similar Android apps on Google Play. The highest rated is bswift Mobile (4.8/5), and all 6 are free to download.

RelayBox vs. alternatives
App	Rating	Price	Installs	Last updated	Compare
RelayBox	–	Free	5+	Apr 24, 2026
Sesame Search & Shortcuts	3.8 / 5	Free	1,000,000+	Jun 3, 2022	Compare
mySigen	4.6 / 5	Free	100,000+	Sep 24, 2026	Compare
Croux	4.0 / 5	Free	10,000+	Sep 29, 2026	Compare
TAP Kiln Control Mobile	4.0 / 5	Free	5,000+	Aug 19, 2026	Compare
EcoNet	4.1 / 5	Free	100,000+	–	Compare
bswift Mobile	4.8 / 5	Free	100,000+	Sep 15, 2026	Compare

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RelayBox

Screenshots

About RelayBox

What’s new

Alternatives to RelayBox

Similar apps on Google Play