TinyFast
I am a developer. I have been building stuff for the last 13 years. One common challenge in all my projects is compressing assets to make them as small as possible. I used to end up using online compressors, but this has a lot of privacy concerns. So, I finally set down for couple of weeks and built this simple app. I can just drag and drop assets in it and it shrinks them. It currently supports around 25 file types. I built a lot of iOS apps but this is the first time building a macOS app, so any feedback is welcome.
TinyFast launched on October 19, 2025 with 319 votes, #71 of 8,178 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 1 year on.
In plain words
TinyFast is a macOS application that compresses PNG, JPEG, MP4, MOV, PDF, and GIF files using a simple drag-and-drop interface. All compression processing happens locally on the user's device, with no files sent to external servers. The tool is designed for developers, designers, and content creators who need to reduce file sizes while maintaining privacy and performance.
written from the facts on this page · September 2026
From the sources
TinyFast is a macOS app that compresses PNG, JPEG, MP4, MOV, PDF, and GIF files locally. Just drag and drop your file in and out. It’s fast, private, and built for developers, designers, and creators who care about security and speed.
Reduce the file size of videos, images, documents & audio locally on your Mac. Fast & Privacy First
Compress images, videos, and documents locally on your Mac. Drag & drop file size reduction without uploads. Drag in your File, Drag out your compressed file. That's it. Shrink large files in seconds using optimized native engines built for speed. No waiting for uploads & downloads. Non-Disclosure Agreement? No Problem. Your files never leave your machine. No uploads, no cloud servers. Total privacy by design. Fast, local, and private file compression right on yourfrom tinyfast.app
Does a similar job
all alternatives →

Compress Image2024 · compressimage.app · ▲175Hi HN, CompressImageX.com is a straightforward image compressor that helps reduce file sizes without killing quality. •Adjustable quality settings (lossy/lossless) •Batch compression supported •Fast, works offline (thanks to WebAssembly) •No watermarks, no tracking Useful for devs, bloggers, or anyone who wants lighter images. Let me know what you think!
Compress for macOS2018 · bzgapps.com · ▲129Dramatically compress JPG and PNG Images, convert PSD to JPG
Minipic - Compress Images Superfast2024 · ▲51Your pics converted & compressed to multiple formats locally

More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 22d ago · openbot.run
Talanoa▲340Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 27d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, October 2025
the whole month →


I went down the rabbit hole on a side project and ended up building this: Strange Attractors(https://blog.shashanktomar.com/posts/strange-attractors). It’s built with three.js. Working on it reminded me of the little "maths for fun" exercises I used to do while learning programming in early days. Just trying things out, getting fascinated and geeky, and being surprised by the results. I spent way too much time on this, but it was extreme fun. My favorite part: someone pointed me to the Simone Attractor on Threads. It is a 2D attractor and I asked GPT to extrapolate it to…
AI · Oct 2025 · blog.shashanktomar.com

Autism Simulator▲779Hey all, I built this. It’s not trying to capture every autistic experience (that’d be impossible). It’s based on my own lived experience as well as that of friends on the spectrum. I'm trying to give people a feel for what masking, decision fatigue, and burnout can look like day-to-day. That’s hard to explain in words, but easier to show through choices and stats. I'm not trying to "define autism". I’ve gotten good feedback here about resilience, meds, and difficulty tuning. I’ll keep tweaking it. If even a few people walk away thinking, "ah, maybe that’s why my coworker struggles in those…
Life & fun · 2025 · autism-simulator.vercel.app
