Showing 1–20 of 1,000 ranked alternatives.
Rift Valley Software, Inc.
Explore device services and characteristics
Explore device services, characteristics, and descriptors via Bluetooth. Supports VoiceOver, Dark Mode, and Increased Contrast. Open-source with MIT license. Uses BlueThoth Framework for Bluetooth functionality.
Signal Messenger, LLC
Send messages and files securely
Send texts, voice messages, photos, videos, GIFs, and files for free. Make encrypted voice and video calls with group support up to 50 people. Create group chats with up to 1,000 members. Share files and media securely.
Duo Security LLC
Generate passcodes and receive push notifications
Generate one-time use passcodes for login verification. Receive push notifications for instant authentication. Manage two-factor authentication for multiple apps and websites. Link account to enable secure login features.
Takuji Matsugaki
Analyze sound, vibration, and magnetic fields
Analyze sound with FFT, RTA, and spectrogram views. Display vibration FFT and scope measurements. Measure magnetic field with scope and RMS. Adjust settings and customize analysis parameters. Export data and view real-time waveforms.
Xuan Luong Do
Distance between two points
Distances between two or more points on a map. Place markers to calculate straight-line distance. Sum total distance for multiple locations. View distance in kilometers or miles.
Technische Universitaet Darmstadt
Detect trackers and alert you instantly
Detects and alerts users about unauthorized devices like Samsung SmartTags or Tiles. Notifies when a tracker is nearby and forwards location to third parties. Scans surroundings to identify hidden devices.
寅 沈
Browse with enhanced interactivity and control
Enhance browsing with customizable toolbars, tab management, and quick access to bookmarks. Add extensions for productivity, privacy, and customization. Sync settings across Apple devices with a single purchase.
Rangeproof PTY LTD
Send messages anonymously and securely
Create an account without requiring a phone number or email. Send and receive messages through a decentralized server network that ensures no data breaches. Communicate anonymously with no IP address exposure.
Steve Ehrenberg
Browse privately, clear history automatically
Browse the web without saving history, cookies, or cache automatically. Clear data upon exit. Use a fast, simple interface with optional full-screen mode. Navigate privately without traces.
Algoritmico Ltd
Secure connections with multiple providers
Configure and manage VPN connections for multiple providers. Select presets for Hide.me, IVPN, Mullvad, NordVPN, and others. Connect to servers, toggle encryption, and monitor usage. Manage profiles and switch between providers instantly.
Theodore Dubois
Edit files with sed and cat
Edit text files using sed and cat commands. Navigate and manage files with a terminal interface. Move, copy, and rename files. View file contents and execute basic commands.
Holistic Resilience
Route traffic to a remote server
Route internet traffic through a remote server using VPN-service permissions. Choose and connect to self-hosted or trusted servers. Manage connection settings and monitor network activity.
小文 黄
Learn code, run locally, share projects
Learn HTML, CSS, and JavaScript with code templates, auto-completion, and syntax highlighting. Run code examples locally and share via LAN HTTP/FTP. Use Git for version control and iCloud for storage. Edit and execute code directly within the .
BLUEPIXEL TECHNOLOGIES LLP
Scan and track BLE beacons in real
Scan nearby Bluetooth devices and view their signal strength. Detect and monitor Bluetooth Low Energy peripherals. Identify iBeacon and Eddystone formats including UID, TLM, and URL. Locate lost Bluetooth devices like fitness trackers.
Threema GmbH
Send messages and make calls securely
Send and receive messages with end-to-end encryption. Make voice and video calls. Share files securely. Use a unique Threema ID instead of phone number or email. No data trails are stored. Set expiration dates for messages.
Daniel Bernal
Block unwanted texts and messages
Block unwanted SMS and messages with an advanced filter. Stop scam texts, phishing attempts, and junk messages instantly. Customize filters to block specific types of . Manage blocked numbers and view message logs.
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