Life & fun · alternatives · 2026
24 alternatives to I made a C program to create a vanity SHA-1 hash for a text file
This is a C program that generates vanity SHA-1 hashes for text files. It's designed for anyone interested in cryptography or who wants to create custom hash prefixes. The program searches for file variations that… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 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

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

Sha256 algorithm explained online step by step visually
2022 · sha256algorithm.com · its alternatives →
- 4
SHA-256 Animation▲1,053Animation of the SHA-256 hash function in your terminal. - in3rsha/sha256-animation
2020 · github.com · its alternatives →
- 5FH
2020 · madhash.telekinesis.cloud · its alternatives →
- 6

Simple hash table implementation for C. Contribute to watmough/jwHash development by creating an account on GitHub.
2015 · github.com · its alternatives →
- 7

a lightweight web framework in c. Contribute to ashtonjamesd/lavandula development by creating an account on GitHub.
2025 · github.com · its alternatives →
- 8

Simple, zero-dependency garbage collection for C. Contribute to mkirchner/gc development by creating an account on GitHub.
2019 · github.com · its alternatives →
- 9

- 10
HASH▲127Build complex simulations quickly with modular components
2020 · hash.ai · its alternatives →
- 11

Hi HN! This is just a fun little tool I made after I got nerdsniped by noticing that one of my commits naturally started with "fae". I thought that was cute, so I looked up existing tools that make vanity commit hashes, but none of them seemed great to me (and none supporting signing commits). I learned a fair deal about how git actually stores commits while making this, and I think I came up with a novel way to generate a vanity hash: adding an extra header to the commit file. This was just a quick project to satisfy my curiosity, but I thought you all might find it neat. Notice that all…
2023 · git.anna.lgbt · its alternatives →
- 12

A simple way to write standalone C programs for i386 - luke8086/boot2c
2019 · github.com · its alternatives →
- 13SC
2011 · antimatter15.github.com · its alternatives →
- 14

A lightweight full-text index server with a focus on speed and efficiency. - GitHub - f-prime/fist: A lightweight full-text index server with a focus on speed and efficiency.
2019 · github.com · its alternatives →
- 15CM
2011 · browserhash.com · its alternatives →
- 16GI
Hi all! I'm going into my freshman year, and figured that the best way to prepare for the intro to programming Racket course would be to implement my own garbage-collected, dynamically typed, functional programming language in C ;) Anyways... here's the repo: https://github.com/liam-ilan/crumb I started learning C over the summer, so I still have a whole lot to learn... Any feedback would be greatly appreciated! :D
2023 · its alternatives →
- 17

SHA256 sentence: discover a SHA256 checksum that matches a sentence's description of hex digit words. - joelparkerhenderson/sha256-sentence
2023 · github.com · its alternatives →
- 18AS
- 19

Or more precisely, my little site maker... It is a personal tool that I thoroughly enjoyed making, and enjoy using to write my website . A caveat before any more; nobody was supposed to promote this insanity. Like, terrible things have been done involving inotify and xdotool. But. It showed up on HN some months ago. That too while it was still, shall we say, fermenting. It got "done" some time thence, and of course one could not let the half-past just be. So here we are, for better or worse. Thank you HN mods for helping me repost! _\\// The README explains all, animated GIFs and…
2023 · github.com · its alternatives →
- 20

I love C and C++, but setting up projects can sometimes be a pain. Every time I wanted to start something new I'd spend the first hour writing CMakeLists.txt, figuring out find_package, copying boilerplate from my last project, and googling why my library isn't linking. By the time the project was actually set up I'd lost all momentum. So, I built Craft - a lightweight build and workflow tool for C and C++. Instead of writing CMake, your project configuration goes in a simple craft.toml: [project] name = "my_app" version = "0.1.0" language = "c" c_standard = 99 [build] type = "executable"…
Apr 2026 · github.com · its alternatives →
- 21

A mirror of https://git.sr.ht/~grego/sumtypes.h. Contribute to grego/sumtype.h development by creating an account on GitHub.
2024 · github.com · its alternatives →
- 22

The fastest 128-bit and 256-bit hash, passes all tests, and under 140 source lines of code. API library and CLI tool in C++ and NodeJS/Wasm - DOSAYGO-STUDIO/rain
2024 · github.com · its alternatives →
- 23

Hash files, strings, input streams and network resources in various common algorithms simultaneously - Miserlou/omnihash
2016 · github.com · its alternatives →
- 24

Compile ruby functions to C. Contribute to agrafix/rubyspeed development by creating an account on GitHub.
2020 · github.com · its alternatives →
Also compare
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 →