Push-to-talk apps for crane crews for construction foremen in 2026

Push-to-talk apps for crane crews compared for construction foremen: OperatorLink, Zello, Voxer, GroupTalk, Peak PTT, and VoicePing.

By 2Dig · 2026-10-17

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

Construction foremen need push-to-talk tools that pass voice and direction signals and hold them visible until the crew registers them. OperatorLink shows STOP, HOLD and SLOW to the jobsite crew in a phone browser ^[1]. HOLD and SLOW stay on until the last person leaves, and STOP releases every held direction on every phone with a full-screen alert ^[1]^[1]. OperatorLink is free to use, and no paid plan is built yet ^[1]. Zello Work costs $8.00 per user per month, or $6.80 with an annual subscription ^[2]. Voxer's Personal plan is free ^[3]. GroupTalk offers a free 14-day trial ^[4]. Peak PTT radio service is $24.95 per month per radio ^[5]. VoicePing Standard costs $2 per user per month billed annually ^[6]. Compare how long a signal stays up, who can join, coverage, and price.

Option	Up-front cost	Monthly cost	Device and join
OperatorLink	Free, no paid plan built yet ^[1]	Free ^[1]	Phone browser, no app install; crew joins from a shared link or QR code ^[1]^[1]
Zello	Free 14-day trial, no credit card required ^[2]	From $8.00 per user per month, $6.80 with annual subscription ^[2]	Runs on iOS, Android, Windows, and Mac ^[7]
Voxer	Personal plan free ^[3]; 14-day trial ^[8]	Not published	Not published
GroupTalk	14-day free trial ^[4]	Not published	Private cloud or on-premises deployment ^[4]
Peak PTT	$229 per radio plus $19.95 activation fee ^[9]	$24.95 per month per radio ^[5]	LTE radio hardware transmitting over AT&T's nationwide network ^[9]
VoicePing	Not published	Standard $2 per user per month billed annually; Plus $4 per user per month billed annually; Enterprise by sales estimate ^[6]^[6]^[6]	Walkie talkie app for Android, iOS and desktop ^[10]
ESChat	Free 30-day trial ^[11]	Cloud Hosted $5.99 per user per month; service available for under $6.00 per month ^[12]^[11]	Subscription PTT for smartphone and IoT devices ^[11]

What construction foremen need from push-to-talk apps for crane crews

A construction foreman runs the crew on the ground: signal persons, riggers, operators, and laborers who must stay in step on a live lift. The foreman assigns who gives direction, who guides the load, and who stays clear of the swing path. When two crews work near the same crane, talk can cross and a move can start before everyone is ready. A missed call can stop a lift mid-swing or leave a rigger out of sight with no check-in. The tools a foreman needs carry direction signals and hold them steady until every person on the crew has registered them. Voice matters for roll calls and hand-offs between lifts, but direction signals need to stay visible rather than depend on the next sentence. Crew members keep gloves on and eyes on the load, so the tool needs large buttons and clear alerts. A foreman should compare how each tool passes a signal, how long a signal stays up, who can join, what each person must do to get started, and whether the tool reaches the parts of the site where the crew works.

OperatorLink for construction foremen

OperatorLink is made by the team that publishes this site. It runs in a phone browser, so no app install is needed. ^[1] It passes button presses, chat and voice between phones in a browser. ^[1] 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; 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] The person who starts a jobsite shares a link or QR code, and the crew joins from it. ^[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] OperatorLink is currently free to use, and no paid plan is built yet. ^[1]

Zello for construction foremen

Zello Work costs $8.00 per user per month, or $6.80 with an annual subscription. ^[2] Zello supports payment by wire transfer, bank transfer, or check besides credit card. ^[2] Zello Enterprise Server can be deployed on-premise. ^[7] Beyond those points a construction foreman should ask Zello what devices the crew can use and how a direction signal is shown on each phone.

Voxer for construction foremen

Voxer offers a 14-day free trial. ^[8] Voxer integrates with Procore contacts to create groups. ^[13] Voxer's Personal plan is free. ^[3] Beyond those points the facts say little more, so a construction foreman should ask Voxer directly what devices it supports and what its paid plans cost per user.

GroupTalk for construction foremen

GroupTalk offers a free 14-day trial. ^[4] Separate PTT groups can be set up for different roles, functions, areas, or tasks. ^[14] The tool also integrates live location tracking, alarms, and group communication for construction sites. ^[14] A construction foreman should ask GroupTalk what each plan costs and which devices the crew can carry.

Peak PTT for construction foremen

Peak PTT is push-to-talk radio hardware rather than a phone app. The PTT-84G is priced at $229, with a $19.95 activation fee and $24.95 per month for unlimited push-to-talk, with no contracts. ^[9] PeakPTT offers predictable flat monthly pricing with per-device monthly pricing. ^[9] A construction foreman should confirm coverage on the parts of the site where the crew works and what the dispatch seat add-on covers.

VoicePing for construction foremen

The VoicePing Standard plan costs $2 per user per month, billed annually. ^[6] The VoicePing Plus plan costs $4 per user per month, billed annually. ^[6] The VoicePing Enterprise plan's price is available by contacting sales for a price estimate. ^[6] A construction foreman should ask VoicePing which devices the crew can use and how a direction signal is shown on each phone.

Matching the tool to the job

Holding a direction until every person registers it suits the foreman's job when a lift must pause: OperatorLink keeps STOP, HOLD and SLOW on for everyone until the last person leaves. ^[1] A full-screen STOP alert on every phone shows an alert to everyone else. ^[1] A crew member who needs to check in can send one-tap radio-style replies without typing. ^[1] Separate groups for different roles or areas suit a site with more than one crew: GroupTalk can set up separate PTT groups for different roles, functions, areas, or tasks. ^[14] GroupTalk also integrates live location tracking, alarms, and group communication for construction sites. ^[14] Zello's Work plan is priced per user. ^[2] A foreman already issuing radios can use Peak PTT's flat monthly per-radio rate. ^[9]^[9] OperatorLink shares a link or QR code the crew joins from, and the link stops working 12 hours after the first person joins it. ^[1]^[1] A crew that already uses Procore contacts can look at Voxer's Procore group sync. ^[13] A crew priced per user on an annual plan can compare VoicePing Standard at $2 per user per month billed annually and Plus at $4 per user per month billed annually. ^[6]^[6]

Questions to ask before you choose

Does a direction stay on every screen until each person confirms it, or does it clear the moment a finger lifts? Can a crew member join from a link, or does a manager need to set up accounts and groups first? What happens to a signal when a phone loses connection for a few seconds? On which devices can each person receive the tool, and are they the phones the crew already carries? Is the coverage enough for the parts of the site where the crew works, or are there dead spots? Who pays, and is the price per user, per radio, or per month, and does it change on an annual plan? How long does a free trial run, and what must be shared to start one? Can the tool run more than one group at once so the signal crew and the rigging crew do not talk over each other? If the foreman needs location on the crew, does the tool show it, and who can see it? What must each person install before the first lift of the day?

Frequently asked questions

Do push-to-talk apps work for crane signals on a phone?

A push-to-talk tool carries voice, and some also pass direction signals. OperatorLink shows STOP, HOLD and SLOW to the jobsite crew in a phone browser; HOLD and SLOW stay on until the last person leaves, and STOP releases every held direction with a full-screen alert. ^[1]^[1]^[1] Ask each provider how far its tools reach on the site before relying on one.

Is there a free push-to-talk app for a crane crew?

Yes. OperatorLink is currently free to use, and no paid plan is built yet. ^[1] Voxer's Personal plan is free. ^[3] GroupTalk offers a free 14-day trial. ^[4] Compare how long a signal stays visible before relying on any free option, and ask what must be set up before the first lift.

What does push-to-talk cost per month for a construction foreman?

Zello Work costs $8.00 per user per month, or $6.80 with an annual subscription. ^[2] Peak PTT charges $24.95 per month per radio on top of a $229 per-radio price and a $19.95 activation fee. ^[5]^[9] VoicePing Standard is $2 per user per month billed annually; Plus is $4. ^[6]^[6] OperatorLink is currently free, with no paid plan built yet. ^[1]

Can a construction foreman hold a STOP that everyone on the crew sees?

Some tools keep a direction visible rather than drop it when a finger lifts. OperatorLink keeps STOP, HOLD and SLOW on for everyone in the jobsite and clears them when the last person leaves, and STOP releases every held direction and shows a full-screen alert to everyone else. ^[1]^[1] For other tools, ask how long a direction stays on screen and whether it clears when the person stops holding it.

What device is needed for push-to-talk on a crane crew?

OperatorLink runs in a phone browser with no app install and can be added to a phone's home screen. ^[1]^[1] Peak PTT uses LTE radio hardware. ^[9] Check which devices the rest of the crew already carries, and ask each provider what its tool runs on before the crew relies on it.

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

Try OperatorLink