Software Alternatives, Accelerators & Startups

Yasm

Yasm is a complete rewrite of the NASM assembler.

Some of the top features or benefits of Yasm are: Cross-Platform Compatibility, Support for Multiple Architectures, Open Source, Compatibility with NASM, and Active Community. You can visit the info page to learn more.

Best Yasm Alternatives & Competitors in 2025

The best Yasm alternatives based on verified products, community votes, reviews and other factors.
Filter: 8 Open-Source Alternatives. Latest update:

  1. 15

    The Netwide Assembler, NASM, is an 80x86 and x86-64 assembler designed for portability and...

    Key NASM features:

    Standardization Cross-Platform Wide Compatibility Open Source

    Open Source

    /nasm-alternatives
  2. 10

    A fast and efficient self-assembling x86 assembler for DOS, Windows and Linux.

    Key flat assembler features:

    Size and Speed Low-Level Control Cross-Platform Capabilities Integrated Assembler and IDE

    /flat-assembler-alternatives
  3. Setuply: Transform Clients into Brand Advocates. An AI-powered, purpose-built platform for client onboarding and lifecycle management, helping B2B teams accelerate revenue recognition, boost retention, and scale operations with confidence.

    Key Setuply features:

    Project Management Case Management Secure Data Staging Client Impact Control Panel

    Visit website

    Visit website
  4. PCem emulates an IBM 5150 PC, several models of clones and successors, along with various graphics...

    Key PCem features:

    High Compatibility Wide OS Support Authentic Experience Customization

    Open Source

    /pcem-alternatives
  5. 86Box is a hypervisor and IBM PC system emulator that specializes in running old operating systems...

    Key 86Box features:

    Hardware Emulation Open Source Active Development Wide Compatibility

    /86box-alternatives
  6. i8086emu is an cross-platform emulator for the Intel 8086 microprocessor.

    /i8086emu-alternatives
  7. Easy Code is the visual assembly programming environment made to build 32-bit Windows applications.

    /easy-code-alternatives
  8. Open source self-assembling assembler supporting multiple operating systems.

    Key FASM features:

    High Performance Size Efficiency Simplicity and Directness Self-Contained

    Open Source

    /fasm-alternatives
  9. LLVM is a compiler infrastructure designed for compile-time, link-time, run-time, and...

    Key LLVM features:

    Modularity Optimization Cross-Platform Support Rich Ecosystem

    Open Source

    /llvm-alternatives
  10. C, C++, Objective C and Objective C++ front-end for the LLVM compiler.

    Key clang features:

    High Performance Modular Design Expressive Diagnostics LLVM Infrastructure

    /clang-alternatives
  11. JWasm is a Masm v6 compatible assembler.

    /jwasm-alternatives
  12. The Tiny C Compiler is an x86, x86-64 and ARM processor C compiler created by Fabrice Bellard.

    Key Tiny C Compiler features:

    Fast Compilation Small Size C99 Support Dynamic Code Generation

    /tiny-c-compiler-alternatives
  13. Build and debug modern web and cloud applications, by Microsoft.

    Key VS Code features:

    Cross-platform Extensibility Integrated Git Performance

    Open Source

    /vs-code-alternatives
  14. Pelles C for Windows.

    Key Pelles C features:

    Comprehensive IDE Optimizing Compiler Resource Management Free of Charge

    /pelles-c-alternatives
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