Work · alternatives · 2026

24 alternatives to ffffff.website
High calibre #ffffff-space focused websites
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ffffff.website launched in 2022; newer entries below may have overtaken it.
- 1AS
2020 · dwitter.net · its alternatives →
- 2AP
2021 · portfolio.zxh.io · its alternatives →
- 3AD
2011 · ffffallback.com · its alternatives →
- 4FT
2021 · static.laszlokorte.de · its alternatives →
- 5
Diff▲90Prototype and share changes to your site with no coding
2019 · getdiff.app · its alternatives →
- 6

- 7
Browsing Mode▲141Online space for exceptional website designs
2024 · browsingmode.com · its alternatives →
- 8KJ
2011 · endtwist.github.com · its alternatives →
- 9

Removing padding from websites. Contribute to phil294/density-userstyle development by creating an account on GitHub.
2022 · github.com · its alternatives →
- 10

- 11FP
You ever just want to shrink a video… and suddenly you’re buried in flags, half-broken StackOverflow answers, and 10 tabs open just to figure out one command? That’s been me. Every. Single. Time. So I built FFmpeg Pages — a dead-simple collection of the commands I kept searching for. No fluff, no digging, just the stuff that actually works.
2025 · ffmpegs.pages.dev · its alternatives →
- 12IM
I made this site using R3F (https://github.com/pmndrs/react-three-fiber), a React renderer for 3JS (https://threejs.org/). The celestial bodies are Three.JS meshes. I used loaders (namely 'useLoader' from R3F and 'GLTFLoader' from 3JS) to import 3D models, such as International Space Station. More on loading models in R3F: https://docs.pmnd.rs/react-three-fiber/tutorials/loading-mod... I've future plans for this side project. It would be great to hear from the HN community before diving into them. Enjoy! P.S: Getting an empty…
2022 · spaceinbrowser.com · its alternatives →
- 13
WarpGrep▲114I review PRs all day and I've basically stopped reading them. Someone opens a 2000-line PR, I scroll, see it's mostly AI-generated React components, leave a comment, merge. I felt bad about it until I realized everyone on my team does the same thing. The problem is diffs are the wrong format. A PR might change how three buttons behave. Staring at green and red lines to understand that is crazy. The core reason we built this is that we feel that products today are built with assumptions from the past. 100x code with the same review systems means 100x human attention. Human attention cannot…
Dec 2025 · morphllm.com · its alternatives →
- 14
Spaces▲103A Chrome take on Firefox's 'Tab Groups' feature
2015 · chromewebstore.google.com · its alternatives →
- 15

Compare Figma designs with your build using browser overlays
2020 · figma.com · its alternatives →
- 16

🔳 when you need more __space__. Quick margin/padding for your no-code tools. - actuallyakash/spacers
2021 · github.com · its alternatives →
- 17

- 18AS
Took a stab at building my own string diffing JS package. I built an interactive demo for TypeIt’s website (https://typeitjs.com/build-your-own) a while back. The approach I took to handle user input necessitated a way to calculate the difference between the versions of a user’s text input. I searched around for a package to help me out and found a couple of good ones (like fast-diff), but I either didn’t really like their API or didn’t want to take on a huge new dependency. Instead, I thought I’d give it a shot myself (famous last words). I dove into it having no real formal…
2022 · its alternatives →
- 19

For the last year I’ve been developing Hyperparam — a collection of small, fast, dependency-free open-source libraries designed for data scientists and ML engineers to actually look at their data. - Hyparquet: Read any Parquet file in browser/node.js - Icebird: Explore Iceberg tables without needing Spark/Presto - HighTable: Virtual scrolling of millions of rows - Hyparquet-Writer: Export Parquet easily from JS - Hyllama: Read llama.cpp .gguf LLM metadata efficiently CLI for viewing local files: npx hyperparam dataset.parquet Example dataset on Hugging Face Space:…
2025 · hyperparam.app · its alternatives →
- 20

TrueType fonts have a hinting VM that grid-fits glyphs. It has a stack, storage area, conditionals, function calls, and it turns out it's Turing-complete. So I built a raycasting engine in the hinting bytecode. The glyph "A" in the font has 16 vertical bar contours. The hinting program reads player coordinates from font variation axes via GETVARIATION, does DDA ray marching against a tile map in the storage area, and repositions bar heights with SCFS. It ends up looking like a crude Wolfenstein-style view. Small visuzlization:…
Apr 2026 · github.com · its alternatives →
- 21AN
2015 · diffd.com · its alternatives →
- 22

Anonymous aggregate viewport statistics from ScreenSize.net browser sessions, with recent viewport, device pixel ratio and browser distributions.
Sep 2026 · screensize.net · its alternatives →
- 23
SSDiff▲5FOSS , Visual diffing tool for pixel perfect FE migration
2023 · github.com · its alternatives →
- 24

2012 · github.com · its alternatives →
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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 →