2Dig Plain comparisons of crane signalling and jobsite communication tools

TASSTA vs Zello in 2026

Compare TASSTA, Zello and OperatorLink for crane crews by features, prices, setup details and questions to check before choosing.

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2Dig is published by the makers of OperatorLink, which is compared here alongside other tools.

For crane crews, OperatorLink passes jobsite signals, button presses, chat and voice between phones in a phone browser [1]. Zello's cited pages describe Zello Work pricing, a free trial, and subscription changes or cancellations without penalty [2] [2] [2]. TASSTA and Zello should be checked against the crew's needed signals, communication method and setup needs before a choice is made.

OptionOwn feeCard fee
TASSTAnot publishednot published
ZelloZello Work costs $8.00 per user per month, or $6.80 with an annual subscription discount [2]. Zello offers a free 14-day trial with no credit card required [2].not published
OperatorLinkFree to use; no paid plan is built yet [1].not published

The short answer

OperatorLink shows STOP, HOLD and SLOW to a crane crew member and passes button presses, chat and voice between phones in a browser [1]. Zello's cited pages describe Zello Work pricing, a free trial, and subscription changes or cancellations without penalty [2] [2] [2]. A crew looking for STOP, HOLD and SLOW handling can check the OperatorLink claims for those functions [1] [1]. A crew looking for Zello Work pricing details can check the cited Zello facts about price and trial terms [2] [2].

What TASSTA, Zello is built for

The facts gathered for TASSTA and Zello are limited to the published details shown on this page. Zello Work costs $8.00 per user per month, with a discount to $6.80 for annual subscriptions [2]. Zello offers a free 14-day trial with no credit card required [2]. Zello Work subscriptions can be changed or cancelled any time without penalty [2].

What OperatorLink is built for

OperatorLink is made by the team that publishes this site. For a crane crew member, it shows STOP, HOLD and SLOW to the jobsite crew, and passes button presses, chat and voice between phones in a browser [1]. A STOP releases every held direction on every phone and shows a full-screen alert to everyone else [1]. HOLD and SLOW stay on for everyone in the jobsite and are cleared when the last person leaves [1]. Holding a move button keeps sending that move to the other phones, and if it stops arriving for 2 seconds, they drop it [1]. One-tap radio-style calls such as Go Ahead, Copy That and All Clear are sent as chat messages [1]. Anyone who joins can take part in a voice call run from the phone browser [1].

Pricing and fees

Zello Work costs $8.00 per user per month, or $6.80 with an annual subscription discount [2]. Zello offers a free 14-day trial with no credit card required [2]. OperatorLink is currently free to use, and no paid plan is built yet [1]. TASSTA pricing is not published in the facts used for this page. The card fee is not published for the options in the table.

Setting it up on a jobsite

OperatorLink runs in a phone browser with no app install [1]. The person who starts a jobsite shares a link or QR code, and the crew joins from it [1]. Button presses, chat and voice pass between phones in the browser [1]. A jobsite link stops working 12 hours after the first person joins it [1]. A jobsite with nobody in it is wiped after 3 idle hours [1].

Things to check before you choose

Does the crew need STOP, HOLD and SLOW signals shown to everyone on the jobsite [1]? Which phones will the crew use, and does the alert behavior match the crew's needs? On Android browsers signals such as STOP make the phone buzz, but iPhone Safari ignores the buzz [1]. What pricing terms apply after a trial or during a subscription period? Does the crew need a voice call, chat messages, or button presses passed between phones [1]?

How to choose

If a crane crew needs STOP to release held directions and show a full-screen alert to other phones, OperatorLink's cited claims describe that function [1]. If a crew needs HOLD and SLOW to stay on until the last person leaves, OperatorLink's cited claims describe that function [1]. If a crew needs a free start with no paid plan built yet, OperatorLink is currently free to use [1]. If a crew wants Zello Work pricing details, the cited Zello page gives the published price and annual subscription discount [2]. A crew should compare the needed jobsite functions with each tool's published facts before choosing.

Frequently asked questions

Is OperatorLink free to use?

OperatorLink is currently free to use, and no paid plan is built yet [1]. The published claim used here does not give any other price details. A crew should check current terms before making a choice.

Does OperatorLink work in a phone browser?

OperatorLink runs in a phone browser with no app install [1]. Button presses, chat and voice pass between phones in the browser [1]. The person who starts a jobsite shares a link or QR code, and the crew joins from it [1].

How does Zello Work pricing compare?

Zello Work costs $8.00 per user per month, or $6.80 with an annual subscription discount [2]. Zello offers a free 14-day trial with no credit card required [2]. The facts used here do not give additional pricing details beyond those terms.

Can OperatorLink show STOP to a crane crew?

OperatorLink shows STOP, HOLD and SLOW to the jobsite crew and passes button presses, chat and voice between phones in a browser [1]. A STOP releases every held direction on every phone and shows a full-screen alert to everyone else [1].

How long does an OperatorLink jobsite link last?

A jobsite link stops working 12 hours after the first person joins it [1]. A jobsite with nobody in it is wiped after 3 idle hours [1]. The person who starts a jobsite shares a link or QR code, and the crew joins from it [1].

OperatorLink is currently free to use, and no paid plan is built yet. [1]

Try OperatorLink

Sources

  1. OperatorLink's own description of itself (the product of this site's publisher)
  2. Zello, zello.com/pricing, read 2026-10-08

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