Apps with 'No registration required' feature Page 81 of 612

All apps in Apps with 'No registration required' feature category. Use the filters below to narrow down your search. 
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  1. Discover the ultimate calculator experience with our beautifully designed app, featuring 60+ stunning color themes to match your style. Whether you're tackling complex scientific equations or simple everyday calculations, our powerful and user-friendly interface makes it all...

    Cost / License

    Application type

    Since

    • Since 2024

    Platforms

    • Android
    • F-Droid
    Calculator You screenshot 1
    61 alternatives
  2. Vibe Island icon
     7 likes

    macOS notch panel for AI agents. Monitor Claude Code, Codex, Gemini CLI, Cursor - real-time status, notifications, permissions, terminal jump. Zero config.

    Cost / License

    • Paid
    • Proprietary

    Since

    • Since 2026

    Platforms

    • Mac
    Vibe Island screenshot 1
    32 alternatives
  3. GreenStash icon
     11 likes

    GreenStash is a simple FOSS android app to help you plan and manage your savings goals easily and establish the habit of saving money.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2022

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    • IN flagIndia
    GreenStash screenshot 1
    GreenStash screenshot 2
    GreenStash screenshot 3
    205 alternatives
  4. MacBar icon
     8 likes

    Lightweight macOS and Windows menu bar system monitor for Apple Silicon. Shows CPU, temperature, network, and benchmarks. Compiles from source on your Mac. No telemetry, no subscriptions.

    Cost / License

    • Free
    • Open Source (MIT)

    Since

    • Since 2026

    Platforms

    • Mac
    • Windows
    • Linux
    • CA flagCanada
    The app in MacOS
    48 alternatives
  5. Material Photo Widget is as simple as it can be: an Android home screen widget to display your favorite photos. It is a free, no-ads, open source alternative for people who want to customize their home screen.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Android
    • F-Droid
    • OpenAPK
    • IE flagIreland
    • European Union flagEU
    Show your favorite photos!
    Free, zero ads, open-source!
    Customize widgets your way
  6. Fingwit icon
     6 likes

    Fingerprint configuration tool.

    Cost / License

    Since

    • Since 2025

    Platforms

    • Linux
    Fingwit screenshot 1
  7. Linguee icon
     44 likes

    Linguee is a new kind of dictionary app for French-English, Spanish-English and other language pairs. You will find reliable translations in the shortest time, even when you're offline.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2012

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Apple Watch
    • DE flagGermany
    • European Union flagEU
    Linguee start page
    dictionary example
    116 alternatives
  8. Pipit icon
     5 likes

    Lightning-fast local voice transcription and unified clipboard timeline for macOS, with invisible background operation, adaptive learning, and complete on-device privacy.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    Pipit screenshot 1
    Pipit screenshot 2
    89 alternatives
  9. Sciwand icon
     4 likes

    Sciwand is a reference manager with AI built in. Search ten databases, read and annotate your papers, analyse them with AI columns, and write with citations in 10,000+ styles, on the library you already have.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • New

    Platforms

    • Mac
    • Windows
    • Linux
    • AppImage
    • GB flagUnited Kingdom
    Sciwand screenshot 1
    Sciwand screenshot 1
    Sciwand screenshot 2
    +2
    Sciwand screenshot 3
    50 alternatives
  10. Mindful Guard icon
     3 likes

    Android app blocker using UsageStats API for real-time, offline blocking without VPN, telemetry, or accounts; includes Strict Mode, custom timers, and scheduling.

    Cost / License

    • Freemium
    • Proprietary

    Since

    • Since 2026

    Platforms

    • Android
    Choose exactly which apps to block — Instagram, TikTok, YouTube, Reddit, Facebook, and more — then confirm and start a focus session in seconds.
    Start a focus session with a simple timer. Once it's running, blocked apps stay blocked — no reminders to ignore, no loopholes, no way to sneak back in.
    Reel Guard sets session and daily limits specifically on Reels and TikTok, so you can stay mindful of short-form video without blocking the whole app outright.
    26 alternatives
  11. REI3 icon
     13 likes

    REI3 is an open low-code application platform. Free for individuals and organizations, anyone can use REI3 to rapidly build multi-user applications.

    Cost / License

    • Free
    • Open Source

    Since

    • Since 2021

    Platforms

    • Windows
    • Linux
    • Online
    • Self-Hosted
    • DE flagGermany
    • European Union flagEU
    REI3 screenshot 1
    REI3 screenshot 1
    REI3 screenshot 2
    +8
    REI3 screenshot 3
    16 alternatives
  12. Plakar icon
     6 likes

    An open-source backup and restore platform built for modern workloads. It offers encrypted, deduplicated, and instantly recoverable snapshots across file systems, object stores and cloud environments.

    Cost / License

    • Free
    • Open Source (ISC)

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    • Linux
    • Ubuntu
    • Debian
    • FreeBSD
    • OpenBSD
    • FR flagFrance
    • European Union flagEU
    Your backup snapshot list
    Browse inside your backup from the UI without doing a full restore.
    Effortless cli
    23 alternatives
  13. Itsycal icon
     36 likes

    Itsycal is a tiny menu bar calendar. If you want, it will display your events as a companion to the Mac Calendar app.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2013

    Platforms

    • Mac
    • US flagUnited States
    Itsycal screenshot 1
    With Heavily Customized Settings
    43 alternatives
  14. Notch Pilot icon
     5 likes

    A live companion for Claude Code that lives in your MacBook notch. Reacts to what Claude is doing, intercepts permission prompts, and shows all your running sessions at a glance.

    Cost / License

    • Free
    • Open Source (MIT)

    Since

    • Since 2026

    Platforms

    • Mac
    • Homebrew
    • IN flagIndia
    Notch Pilot screenshot 1
    Notch Pilot screenshot 1
    Notch Pilot screenshot 2
    +2
    Notch Pilot screenshot 3
    26 alternatives
  15. Snipaste icon
     32 likes

    Snipaste is a simple but powerful snipping tool, and also allows you to pin the screenshot back onto the screen. Snip. Then paste. Free. Customizable. Portable.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2016

    Platforms

    • Mac
    • Windows
    • Linux
    Snipaste screenshot 1
    Snipaste screenshot 1
    Snipaste screenshot 2
    +2
    Snipaste screenshot 3
    84 alternatives
  16. TabTabTab icon
     6 likes

    Work at light speed. Get AI-powered completions instantly anywhere on your Mac. From emails to documents, forms to CRM — everything just works faster.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2025

    Platforms

    • Mac
    • US flagUnited States
    TabTabTab screenshot 1
    TabTabTab screenshot 1
    101 alternatives
  17. Mono icon
     39 likes

    Mono is a free and open source project led by Xamarin (formerly by Novell and originally by Ximian) to create an Ecma standard compliant .NET Framework-compatible set of tools including, among others, a C# compiler and a Common Language Runtime.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2012

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • BSD
    • Self-Hosted
    • Oracle Solaris
    • Mono
    7 alternatives