Chat without internet using WiFi radio
Enable text and voice communication with nearby devices without an internet connection. Send messages, make calls, and use walkie- features. Connect via WiFi radio or LAN. Operate in the background. No data usage required.
Showing 61–80 of 1,000 ranked alternatives.
Robin Betjes
Between waypoints
Distances between waypoints or calculate surface areas using map polygons. Set waypoints by tapping and holding. Choose units like kilometers, miles, or nautical miles. Access settings to change map type or view the manual.
Verosocial Studio
Plan radio paths and organize station records.
The app provides radio calculators, station records, checklists, and reference tools for amateur radio, GMRS, and scanner monitoring. It helps plan radio paths, organize station details, and prepare field kits with local backups.
Calc Hub, LLC
Calculate materials accurately
Calculate material needs for patios using seven estimators: concrete slab, pavers, paver base, polymeric sand, sand & gravel, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters.
Calc Hub, LLC
Calculate volume for any shape
Calculate , topsoil, dirt, or landscaping material needed for projects. Input dimensions for rectangular, circular, or custom areas. Enter measurements in inches, feet, yards, centimeters, or meters.
Kevin Willett
Create and share map URLs via email
Create and manage map radiuses with customizable center coordinates, , and color settings. Share URLs via email or text to display radiuses in any browser. Include names, notes, and choose from multiple coordinate and distance formats.
Calc Hub, LLC
Calculate materials and estimate costs for paving
Calculate , base material, and sealcoat quantities for paving projects. Input dimensions in various units and receive results in tons, cubic yards, or cubic meters. Estimate material costs based on input measurements.
Rome Rock LLC
Convert units between metric and imperial systems
Convert units between metric and imperial systems including area, distance, speed, temperature, volume, time, weight, energy, and power. Calculate area, speed, distance, and volume with supported units. Switch between units quickly and accurately.
ATEU Softwares
Stream camera feed to trusted devices
Is a utility that works offline and keeps data local. It includes a live camera feed for CCTV, walkie talkie over local Wi-Fi, compass for direction, and leveler for measuring.
云云 唐
Send files between devices without internet
Transfer files between mobile devices and computers without internet. Send photos, , and documents via local network. Open files in formats like DOC, Excel, ZIP, and JPG. Connect multiple iOS devices on the same LAN. Sync files directly to computers.
MATIA LABS, INC.
Scan and identify local network devices
Scan local network devices to identify active machines and internet devices. Assign custom names and icons to devices. Save and review past scans. Use PING, Wake on LAN, and Port Scan tools. Import/export scan results via email or Bluetooth.
VERVE TECHNOLOGIES PTY. LTD.
Track tides and heights in real time
Displays and heights for over 3200 coastal locations. Shows first/last light, sunrise/sunset, and moon phase data. Supports local time with daylight saving adjustments. Switch between metres and feet.
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