Apps with 'No registration required' feature Page 13 of 610

All apps in Apps with 'No registration required' feature category. Use the filters below to narrow down your search. 
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  1. HelixNotes icon
     32 likes

    HelixNotes is a local markdown note-taking app built with Rust, Tauri 2.0, and SvelteKit. Your notes are standard .md files on your filesystem - sync with whatever you want or nothing at all.

    Cost / License

    Application type

    Since

    • Since 2026

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    HelixNotes screenshot 1
    HelixNotes screenshot 1
    HelixNotes screenshot 2
    +1
    HelixNotes screenshot 3
    186 alternatives
  2. ImageMagick icon
     220 likes

    ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (about 100) including GIF, JPEG, JPEG-2000, PNG, PDF, PhotoCD, TIFF, and DPX.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2010

    Platforms

    • Mac
    • Windows
    • Linux
    • iPhone
    • iPad
    • Xfce
    • US flagUnited States
    ImageMagick screenshot 1
    ImageMagick screenshot 1
    101 alternatives
  3. Funkwhale icon
     190 likes

    Open-source, self-hosted streaming platform supports Android, iOS, podcasts, uploads, sharing, no ads or tracking, federated across decentralized instances.

    Cost / License

    Application type

    Since

    • Since 2018

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Self-Hosted
    • Cloudron
    • Kodi
    • FR flagFrance
    • European Union flagEU
    Album view
    Artist View
    You can create "radios" to stream content based on your tastes
    +2
    Home Page
    106 alternatives
  4. Accelerates downloads by splitting files, supports dark mode, controls traffic, enhances speed, organizes downloads, and is ad-free.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2009

    Alerts

    • Warning

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Google Chrome
    • Flathub
    • PortableApps.com
    • Mozilla Firefox
    • RU flagRussia
    Free Download Manager screenshot 1
    Free Download Manager screenshot 1
    Free Download Manager screenshot 2
    +2
    Free Download Manager screenshot 3
    170 alternatives
    3.7
  5. Briar icon
     139 likes

    Censorship-resistant peer-to-peer messaging that bypasses centralized servers. Connect via Bluetooth, Wi-Fi or Tor, with privacy built-in.

    Cost / License

    Application type

    Since

    • Since 2018

    Platforms

    • Windows
    • Mac
    • Linux
    • Flatpak
    • Flathub
    • Android
    • F-Droid
    • OpenAPK
    • Global
    Briar screenshot 1
    Briar screenshot 1
    Briar screenshot 2
    +4
    Briar screenshot 3
    111 alternatives
    4.0
    Very Good16 ratings
  6. Termux icon
     134 likes

    Access a full Unix environment on Android without rooting. Automate tasks with command-line tools, ssh, and package installs via Apt.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2015

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    • zsh
    • GNU Bourne Again SHell
    • DE flagGermany
    • European Union flagEU
    Termux screenshot 1
    Termux screenshot 2
    Termux screenshot 3
    168 alternatives
    4.7
    Excellent9 ratings
  7. MyPaint icon
     397 likes

    MyPaint is a fast, distraction-free, and easy painting tool for digital artists. It supports graphics tablets made by Wacom, and many similar devices.

    Cost / License

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    • CH flagSwitzerland
    MyPaint screenshot 1
    MyPaint screenshot 1
    MyPaint screenshot 2
    +2
    The 0.9.0 interface
    147 alternatives
    4.3
    Very Good12 ratings
  8. OpenAPK icon
     48 likes

    Repository of open-source Android apps in APK format, sourced from platforms like GitHub and GitLab. All apps are free, tested, privacy-focused, and up-to-date.

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Online
    • Global
    OpenAPK screenshot 1
    OpenAPK screenshot 1
    55 alternatives
  9. PyCharm icon
     305 likes

    IDE for Python and Django offering refactoring, code analysis, VCS integration, debugger, deployment, and more, with a Community Edition option.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Since

    • Since 2012

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • CZ flagCzechia
    • European Union flagEU
    PyCharm screenshot 1
    PyCharm screenshot 1
    60 alternatives
    4.7
    Excellent6 ratings
  10. Ecosia icon
     164 likes

    Search engine donating over 80% of profits to global reforestation, supporting millions of trees planted, funded by ad revenue, with mobile and web access.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2011

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • HUAWEI AppGallery
    • iPad
    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    • DE flagGermany
    • European Union flagEU
    Ecosia screenshot 1
    Ecosia screenshot 1
    110 alternatives
    3.8
  11. Autoruns icon
     400 likes

    Autoruns shows you what programs are configured to run during system bootup or login, and shows you the entries in the order Windows processes them. These programs include ones in your startup folder, Run, RunOnce, and other Registry keys.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2009

    Platforms

    • Windows
    • PortableApps.com
    • US flagUnited States
    Autoruns screenshot 1
    32 alternatives
    4.9
    Excellent9 ratings
  12. Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is a an excellent package for producing technical drawings, general posters, and much else.

    Cost / License

    Application type

    Since

    • Since 2011

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    • Flathub
    • DE flagGermany
    • European Union flagEU
    LibreOffice - Draw screenshot 1
    LibreOffice - Draw screenshot 1
    LibreOffice - Draw screenshot 2
    110 alternatives
  13. NanaZip icon
     77 likes

    NanaZip is an open source file archiver intended for the modern Windows experience, forked from the source code of well-known open source file archiver 7-Zip.

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2021

    Platforms

    • Windows
    • CN flagChina
    NanaZip screenshot 1
    NanaZip screenshot 1
    106 alternatives
    4.6
    Excellent15 ratings
  14. IntelliJ IDEA icon
     450 likes

    IntelliJ IDEA is the JetBrains IDE for pro development in Java and Kotlin. Built for your comfort, it unlocks productivity, ensures quality code, supports cutting-edge tech, and protects your privacy.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Linux
    • CZ flagCzechia
    • European Union flagEU
    IntelliJ IDEA interface overview: the Project tool window (left) outlines the code structure and the Editor (right) is used to read, write, and explore the source code.
    Inspections help find probable bugs and dead code, detect performance issues, and improve the overall code structure by providing quick-fixes for any code that contains potential concerns.
    In the Search Everywhere window, you can search for files, actions, classes, symbols, settings, UI elements, and anything in Git, all from a single entry point.
    +1
    IntelliJ IDEA provides first-class support for leading frameworks with dedicated assistance for Jakarta EE, JPA, Reactor, Spring and Spring Boot, and other popular frameworks.
    71 alternatives
    4.1
    Very Good11 ratings
  15. Stellarium icon
     387 likes

    Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.

    Cost / License

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    • FR flagFrance
    • European Union flagEU
    The dance of the planets above ESO headquarters, near Munich.
    Constellation lines & art are available for multiple cultures
    63 alternatives
  16. RawTherapee icon
     246 likes

    Powerful cross-platform raw photo processing software offering advanced user control over demosaicing and development. Supports HDR DNGs and image formats.

    Cost / License

    Application type

    Since

    • Since 2009

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Snapcraft
    • Flathub
    • PortableApps.com
    • Flatpak
    • US flagUnited States
    RawTherapee screenshot 1
    RawTherapee screenshot 1
    RawTherapee screenshot 2
    +11
    RawTherapee screenshot 3
    79 alternatives
  17. Tonkatsu Box icon
     37 likes

    Free, open-source tool for organizing games, movies, TV, manga, books, anime, music and podcast in mixed collections with visual boards, offline caching, sharing, and no ads or tracking.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2026

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • RU flagRussia
    Tonkatsu Box screenshot 1
    Tonkatsu Box screenshot 1
    Tonkatsu Box screenshot 2
    +6
    Tonkatsu Box screenshot 3
    64 alternatives
  18. SD Maid SE icon
     123 likes

    SD Maid SE (aka SD Maid 2) is a file management tool for Android that specialises in maintenance. Its core purpose is freeing up space and removing unwanted data.

    Cost / License

    Application type

    Since

    • Since 2016

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    • OpenAPK
    • DE flagGermany
    • European Union flagEU
    SD Maid SE screenshot 1
    SD Maid SE screenshot 2
    SD Maid SE screenshot 3
    171 alternatives
  19. PDFgear icon
     80 likes

    Read, edit, convert, merge, and sign PDF files across devices, for completely free and without signing up.

    Cost / License

    • Free
    • Proprietary

    Application type

    Since

    • Since 2023

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • SG flagSingapore
    PDFgear screenshot 1
    Edit PDF
    Annotate PDF
    +2
    Convert PDF
    4.1
    Very Good15 ratings