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Life & fun · alternatives · 2026

24 alternatives to Monomorph – pack any shellcode into a binary with a fixed MD5 hash

MD5-Monomorphic Shellcode Packer - all payloads have the same MD5 hash - DavidBuchanan314/monomorph

Monomorph is a tool that allows developers to embed shellcode into a binary while maintaining a consistent MD5 hash. Designed for security researchers and developers working with binary manipulation, it solves the… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Monomorph – pack any shellcode into a binary with a fixed MD5 hash launched in 2022; newer entries below may have overtaken it.

  1. 1

    Long-simmering side project that is finally ready to see the light. HAMTs are a cool persistent data structure and implementing one has been a lot of fun. Beyond the code, there is likely some value in the extensive and largely complete implementation docs; basic benchmarks are linked in the README, too. Kind of aiming to be "the libavl for HAMTs". That is obviously a high and aspirational bar but a distinct possibility if it stirs up a little interest and/or contribution. Anyways, it's time for this to go out, collect feedback and maybe even some use outside of toy projects. Let me…

    2023 · github.com · its alternatives →

  2. 2

    A small, portable, linear probing hash map. Contribute to e-dant/salmagundi development by creating an account on GitHub.

    2024 · github.com · its alternatives →

  3. 3

    Cool trick to store 4 5-bit values in one 16-bit value. - jaamesd/BucketCompressionTrick

    2018 · github.com · its alternatives →

  4. 4

    Create Merkle trees from your directories. Contribute to makew0rld/merkdir development by creating an account on GitHub.

    2024 · github.com · its alternatives →

  5. 5DH
  6. 6

    Contribute to fmeringdal/covert development by creating an account on GitHub.

    2023 · github.com · its alternatives →

  7. 7

    A Go library that implements Consistent Hashing and Consistent Hashing With Bounded Loads. - lafikl/consistent

    2017 · github.com · its alternatives →

  8. 8

    A simple re-implementation of Google's sparsehash as a learning excercise. - qpfiffer/Simple-Sparsehash

    2015 · github.com · its alternatives →

  9. 9

    I originally was just messing with pi-autoresearch. Gave it a sample task to build the most portable coding agent. First cut was 6 KB of shell. Great for one-shots, unusable interactively. I was shocked it actually worked. Started building up -- adding features — but with a self-imposed rule: no new dependencies, and sub 500 LOC. This thing had to be truly portable. Just sh, curl, awk. System primitives only. Which means I did some genuinely disgusting things in awk, including JSON parsing and the OpenAI Responses tool loop with reasoning items carried across turns. It's now ~400 lines. In…

    Apr 2026 · pu.dev · its alternatives →

  10. 10
    HASH▲127

    Build complex simulations quickly with modular components

    2020 · hash.ai · its alternatives →

  11. 11
  12. 12

    Serialization code generator for QUICK struct content comparison - CovenantSQL/HashStablePack

    2019 · github.com · its alternatives →

  13. 13

    Simple hash table implementation for C. Contribute to watmough/jwHash development by creating an account on GitHub.

    2015 · github.com · its alternatives →

  14. 14

    Haskell re-implementation of STOKE, the stochastic superoptimizer - blaze/notebooks/tutorial.ipynb at master · bollu/blaze

    2019 · github.com · its alternatives →

  15. 15

    Module for generating a prefixed API Key. Contribute to seamapi/prefixed-api-key development by creating an account on GitHub.

    2022 · github.com · its alternatives →

  16. 16

    Embedding-based code duplication detector. Contribute to rafal-qa/slopo development by creating an account on GitHub.

    Jul 2026 · github.com · its alternatives →

  17. 17

    This is my take on the common "use llms to generate shell commands" utility. Emphasis is placed on good CLI UX, simplicity, and flexibility. `llm2sh` supports multiple LLM providers and lets LLMs generate multi-command sequences to handle complex tasks. There is also limited support for commands requiring `sudo` and other basic input. I recommend using Groq llama3-70b for day-to-day use. The ultra-low latency is a game-changer - its near-instant responses helps `llm2sh` integrate seamlessly into day-to-day tasks without breaking you out of the 'zone'. For more advanced tasks, swapping to…

    2024 · github.com · its alternatives →

  18. 18

    This project is a tool for engineers who live in the terminal and are tired of losing their command history to ephemeral servers or fragmented `.bash_history` files. If you’re jumping between dozens of boxes, many of which might be destroyed an hour later, your "local memory" (the history file) is essentially useless. This tool builds a centralized, permanent brain for your shell activity, ensuring that a complex one-liner you crafted months ago remains accessible even if the server it ran on is long gone. The core mechanism wants to be a "zero-touch" capture that happens at the connection…

    Jan 2026 · github.com · its alternatives →

  19. 19

    Battery info program for x86-64 Linux laptops in 307 bytes of machine code - meribold/btry

    2024 · github.com · its alternatives →

  20. 20

    A simple and blazing fast networked key-value configuration store written in Go. - nmaggioni/gerph

    2016 · github.com · its alternatives →

  21. 21

    An encrypted, in-memory, key-value store. Contribute to ankane/morph development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  22. 22GA

    I built GRSH because I wanted a modern, memory-safe shell that feels native to FreeBSD but works seamlessly on macOS. While there are many shells out there, GRSH is my take on a minimal, fast, and secure command interpreter written entirely in Rust. It's designed for users who want the safety guarantees of Rust without the overhead of more bloated alternatives. I'm currently working on the official FreeBSD port. I’d love to get feedback on the shell's behavior and performance from the community. Github: https://github.com/antoniomalara301289/grsh

    Jan 2026 · grimreaper.icu · its alternatives →

  23. 23HA
  24. 24CM

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →