Software Alternatives, Accelerators & Startups

flat assembler

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

Best flat assembler Alternatives & Competitors in 2025

The best flat assembler alternatives based on verified products, community votes, reviews and other factors.
Filter: 10 Open-Source Alternatives. Latest update:

  1. 15

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

    Open Source

    /nasm-alternatives
  2. PCem emulates an IBM 5150 PC, several models of clones and successors, along with various graphics...

    Open Source

    /pcem-alternatives
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  4. 11

    Yasm is a complete rewrite of the NASM assembler.

    Open Source

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

    /86box-alternatives
  6. The Tiny C Compiler is an x86, x86-64 and ARM processor C compiler created by Fabrice Bellard.

    /tiny-c-compiler-alternatives
  7. LLVM is a compiler infrastructure designed for compile-time, link-time, run-time, and...

    Open Source

    /llvm-alternatives
  8. Pelles C for Windows

    /pelles-c-alternatives
  9. i8086emu is an cross-platform emulator for the Intel 8086 microprocessor.

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

    /easy-code-alternatives
  11. Here you can find the original version of David Hedley's 8086 PC emulator, and my...

    /pcemu-alternatives
  12. JWasm is a Masm v6 compatible assembler.

    /jwasm-alternatives
  13. Build and debug modern web and cloud applications, by Microsoft

    Open Source

    /vs-code-alternatives
  14. Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.

    /xcode-alternatives
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