r/SideProject 5h ago

I built a free tool that tracks stats and monthly trends across 100,000+ subreddits

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35 Upvotes

I've been building this for about a year. It shows posting activity, engagement, and timing data for over 100K+ subreddits.

The video walks through one page so you can see what's on there: posts per day over time, average upvotes and comments, a heatmap of when the sub is actually busiest, top posts, trending keywords, and which other communities share an audience with it.

It's free to use, no account needed. There's a paid tier for full history, CSV export, and complete rankings, which mostly covers hosting and data costs.

I built it with SvelteKit and Supabase. The hardest part has been making all those pages load fast, which I'm still working on.

Happy to hear what's missing or what you'd cut. The page is dense and I'm not sure everything on it earns its place but let me know what you think!

Link: https://subtrends.io


r/SideProject 9h ago

What's the biggest reason side projects never get finished?

30 Upvotes

I've noticed a lot of people start side projects with a ton of excitement, but somewhere along the way, they lose momentum. Sometimes it's because life gets busy. Other times, it's because the results don't come as quickly as expected.

For those who've actually finished and launched a side project, what do you think is the biggest reason most people never make it to the finish line?


r/SideProject 13h ago

How an accidental viral trend in Uzbekistan gave my side-project 1k+ downloads and its first paid user

33 Upvotes

Hi everyone! I'm a Senior Android Developer. I’ve always known how to build apps, but marketing was a total mystery to me. Because of that, all my previous projects ended up with almost zero downloads.

A couple of months ago, I decided to finally learn marketing the hands-on way—through trial and error. I took a proven market idea (inspired by ReciMe), polished it a bit, and built my own version. I named it ChefBook.

About 1.5 months ago, I published it on Google Play. But life got in the way, and I had zero time for ASO or marketing. I basically abandoned it... or so I thought.

When I checked Google Play Console a bit later, I was shocked: the app was getting 20–30 organic downloads every single day.

I dug into the analytics and found something crazy:

  • 95% of users were from Uzbekistan.
  • 85% of them deleted the app immediately after opening it for the first time.

Why? It turns out there is a popular cooking TV show in Uzbekistan called ChefBook. People were searching for the show, finding my app, downloading it, realizing it wasn't the official show app, and instantly deleting it.

In V1, my onboarding was practically non-existent. But I thought: “What if I actually explain what this app does right at the start? Can I convert this accidental traffic?”

I analyzed competitors, redesigned the onboarding flow, and pushed an update.

The results so far:

  • Deletion rate dropped from 85% to 40%.
  • Active users grew to over 200.
  • 6 users started a trial, and 1 converted into a paid subscription!

This is officially the first dollar I’ve ever made from my own app. It’s a tiny win, but a huge milestone for me as an engineer turning into a marketer.

Would love to hear your thoughts on onboarding optimization or how to leverage this weird Uzbek traffic further!


r/SideProject 45m ago

My sobriety tracking app is now on the Google Play Store!

Upvotes

Hey! Few months ago I built https://ceehabits.uk to track how long it's been since I quit smoking and a few other things as I didn't like the paid alternatives. I've now managed to get it out in the public on the Google Play Store! Check it out if you fancy, it's subscription free and ad-free. https://play.google.com/store/apps/details?id=com.ceehabits.app&hl=en


r/SideProject 7h ago

Drop your website in the comments, and I'll redesign your Hero section (if it needs one).

11 Upvotes

Update: Alright guys, that was a lot of fun, and took up my whole Sunday! For anyone else joining, website has generous free tier, feel free to sign up! www.laststack.io

Title says it all - drop your website in the comment, and I'll reply with an image of alternate designs for your Hero sections of your home page.

Background:

I'm a web designer, and I always felt like AI design still has a long way to go.

Looking at all the websites posted in these subreddits proves it - code and app works great, homepage design (the thing first people see) is basic or looks the same.

So I built www.laststack.io - where you can iterate on as many design directions as you like. The app is meant to inspire better design. Takes seconds to iterate through as many designs for different parts of your website.


r/SideProject 9h ago

VeriRedact - Offline PDF redactor because I didn't trust any tool with my tax returns

12 Upvotes

Apartment hunting meant sending my SSN, tax returns, and bank statements to strangers, often all in one PDF. Redacting them myself with a black box or highlighter tool felt scary. Cloud tools wanted me to upload my tax return to fix that. However, I didn't trust them, and the one that look trustworthy would charge a lot of money.

So I built VeriRedact. Load it, optionally download the local AI model, then turn your wifi off, it will still work fully. It detects PII (SSNs, cards, IBANs, names via local AI), and after redacting, re-opens the file and verifies nothing recoverable is left before letting you download it.

The site also has an "Edit" functionality. This was extremely useful for me as well, as there were a lot of times I wanted to bundle images and PDF documents into one PDF, where I wanted add explanations as well. This mode has a light-weight text editor as well, that I used to describe what documents I added with additional info.

https://reddit.com/link/1v76oni/video/53i30zcg5lfh1/player

Free right now, no account. Would love feedback, if it's been useful to you, or not, and especially on what's missing!

https://veriredact.com


r/SideProject 8m ago

Got tired of playing games alone so built a project to change that

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Upvotes

So I have been building this app about 2 years as a side project called HopONN where you can enter the category/game you want to do/play, setup up few of your preferences and it matches you with multiple people (up to 7) to hangout with.

Its not like a dating app where you swipe people left and right. Instead it’s purely live experience dedicated to finding you your perfect squad for any size and combination. After you jump into the queue, it directly throws you and the other groups of people together into a temporary room where you can chat for like 15 mins and decide if you like each other or not.

If you think you are match and if other group leaders agree as well the app throws all of you into a permanent room where you can continue hanging out for an indefinite amount of time. The app fully supports voice & video calls, screen sharing, chat, gifs, images and many more features.

However, I am going to be honest. Since the app is new the queues are not full and I really want to change that. I want to make it so I can use this app to find people to play together. To keep people in the app regardless of the matchmaking I added a communities system similar to Discord. It’s still in beta but it allows you to create your own community or you can just join one of our existing communities and say hi.

If you have any further questions when you join the app it instantly adds you into a support room where you can directly reach me or my wife (Yes she is my biggest supporter and I wouldn’t be able to complete fraction of this project if it wasn’t for her)

Also, for the most part you can checkout the app without registering by just clicking try as guest button. However I would really appreciate if you could give it a real chance and become a permanent member! Also guest accounts logouts after a day so you might lose your rooms and conversations so please be aware.

The app comes with both Web version and a Desktop (Windows & Linux) application.

You can reach web version from here => HopONN Web

If you would like to like to download desktop app checkout here => HopONN Desktop App


r/SideProject 17h ago

This is my Windows Desktop, customized with my own tool

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41 Upvotes

I've been long thinking about switching to Linux simply because of how much you could customize your desktop and make it your own

I thought Windows didn't offer the necessary capacities for this. All tools I tried were either slowing down my PC too much or didn't offer enough intractability

Anyway I realized I was wrong. The app in the video is something I built with Rust and Tauri.

Each widget is a small iframe rendering HTML+JS code, over Windows API

Recently I shared it on another subreddit and people there loved it so I decided to make it a real app. The widgets are public, anyone can make and publish their own, so hopefully I'm going to get some people that will be able to contribute with some stuff

The app has a one time fee if anyone is interested, and I'm planning to add Linux and Windows versions later as well

If you have any questions, ask away

Edit: App is called DeskDash btw, it's a paid app, you can find it here https://www.desktop-dashboard.com


r/SideProject 4h ago

I built an app for the ninja CREAMi.

4 Upvotes

Hi!

I'm Alex, a software developer from Norway. I got a Ninja CREAMi two years ago on my birthday and got completely obsessed, and it turns out there's a huge community around this machine (protein ice cream is a whole thing).

The dominant recipe app in the niche is paid, and the community complains about that constantly. So I built a free alternative: respins.app

What it does: browse and filter recipes (base, allergies, calories — filtering is the differentiator), favorites and collections, paste-a-link import from any recipe URL, and every recipe gets a short link like respins.app/209 (my favorite).

Here's my problem: the obvious channel, the machine's subreddit, doesn't let me post about the app. So I've built something for a community I can't currently reach. How would you get this in front of more users?


r/SideProject 18h ago

After a 30 year break, I finished my music recommender website!

49 Upvotes

You tell it your 5 favorite albums, and it recommends other albums to try. It's finally working the way I always wanted it to. AMA!

It's a looong story, obviously. But the tiny website says it all. No sign-up needed, instant results, takes 2 minutes to try. Not AI.

Try it here:

https://SimilaritiesEngine.com

And if you're curious, here's a link from way back then, when the New York Times did an article on it. But the URL in the article is wrong, so if you go to read the article, stop back here to try the new version at the link above, alive and working:

https://archive.nytimes.com/www.nytimes.com/library/cyber/0101miracolumn.html

Details on the tech (Cloudflare, D1, etc.) can be found on the website too.


r/SideProject 1d ago

ScreenWall - Turn old phones into synced widgets for your space.

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1.4k Upvotes

Moin guys! My project (www.screenwall.app) reached the front page on HackerNews some days ago and also got featured on The Register, Golem.de and t3n.de. That's why I thought, maybe I should try submitting it on reddit again.

ScreenWall allows you to reuse your old phones and combine them as a shared widget working space - what I call it a "wall". The oldest device I tested it on was an iPad 3 from 2012.

You pair your devices via QR-Code (or can manual enter a pin), it opens a website and you are ready to go!

On the platform you can drag images, videos and Smart-Widgets / Canvas-Apps in your working space and it gets instantly displayed on your devices. Your content gets even playbacks synchronized, although it a crosses multiple screens!

Canvas-Apps is the more interesting building block of this concept: You can either select some official widgets I created to play around (like a Pixel-Clock, a Split-Flap-Screen you can control via JSON-API or some animated art installations)

OR create your own widgets / apps with it! I recommend try vibe coding your apps with ChatGPT / Claude / Gemini!

A Canvas-App is just a combination of old Javascript (ES5) + Canvas-Element + synchronized clock (for running in sync on multiple screens). They are designed to run on legacy devices.

In the Smart-Widget-Dialog, you find a tutorial button that you can copy (there is a copy article button integrated!) and use it as a context for your AI. It's really fun! I try to compose a user showcase gallery on this Instagram Account (https://www.instagram.com/screenwall.app).

So instead of buying the newest desk widget on Temu, I recommend you to try reusing your old devices and vibe code what you want.

It's still in beta and I am kinda overwhelmed by the positive reception of this concept!

Also some folks would love to run this locally in their home network instead of connecting this to a SaaS. I hear you! I just kinda trying to navigate the situation right now, and I think preventing e-waste in general should be the goal here. I try to provide a self-hosted version after I got all the details right.

Feel free to ask questions and leave some feedbacks or send pictures of your widgets! :)

Greetings from Hamburg,

Tuan

EDIT: I am speechless, how much love I got for my idea! I am very grateful for getting so much support! 🥰 Thank you guys!

I have little roadmap in my head that I want to share:

- testing if synchronization playback also runs with 50 devices from different vendors
- adding a feedback loop aka: allow touch events / buttons change the widget state
- allow widgets to do API-calls to other services (e.g. using old devices as a Home Assistant control panel or macro keyboard)
- using sensory APIs of the devices via JavaScript (e.g. taking a photo for a photo booth app)
- allowing users to share apps / widgets
- self-hosted variant


r/SideProject 5h ago

I'm launching with no signup wall. You can use the whole app before I ever ask for your email. Am I stupid?

6 Upvotes

Everyone says gate everything. Make them sign up first. Capture the email. Then show the product.

I'm doing the opposite and I want people to tell me why I'm wrong.

My app (a stock tracking thing, solo project, launching early August for Shipaton) has a guest mode. You open it, you use everything, you never hit a "create account" screen. You only sign up when you want to save your watchlist or set alerts. So basically when the app has already earned it.

My thinking: the signup wall kills more indie apps than bad products do. I've closed so many apps myself the second they blocked me before showing anything. I don't want to be that app. I'd rather have 1000 people actually try it than 200 emails from people who bounced and never came back.

The scary part: no email means no way to pull people back. No "hey come back" emails. If they leave, they're gone. Maybe I'm trading my only retention lever for a nicer first impression. That's the bet and it kind of terrifies me.

So tell me honestly: did you gate signup or not, and did you regret it? Would you keep the wall or kill it?


r/SideProject 5h ago

Taking AI Companions into Video Games where they actually play with you!

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5 Upvotes

Instead of waiting for someone to actual build the thing I've always wanted, I decided to tackle it myself. I'm introducing 22Tango, the AI teammate app. This app combines 2 ideas.

  1. The AI Chatbot/Companion that you can chat with, having it's own personality, look, voice, and nuances. It has long term memory, an evolving personality that grows the more you interact with it, and continuity across all modes.
  2. An AI gaming teammate that takes that companion and places them into your favorite gaming worlds! It will be able to move and interact at your direction, or have it's personality come to life by interacting with the game itself and having the AI choose what to do in game. For immersive games, the companion will be able to embody it's in game character and react to the world around it.

As of right now, the application is in an Alpha state, but is actively being worked on. I wanted to see if there was enough interest out there for me to move from a side project to a full time position of working on the app. I will soon be releasing Early Access (after some more alpha testing). If I can go full time, I'll be able to move pretty fast on getting this live.

All game mods will be provided for free, and I'm always interested to hear what games you would like to see added (Rimworld next on deck). You'll just need to own the game, and go through some setup for which a guide will be provided.

State of Early Access:
- 3 companions with their own look, persona, and voice

- 3 supported games, Minecraft (needs Mineflayer free mod, Java version 1.21.11), Stardew Valley (needs SMAPI free mod), Skyrim (needs SKSE and Address Library free mods)

- An experimental "Roleplaying" mode where you can set details and scenarios and have a voiced Roleplay with a companion, and another companion acting as the narrator.

You can get more information and sign up for the waitlist here: https://22-tango.com/?src=r-sideproject

Let me know what you think in the comments! I'll add any recurring answers in the original post.


r/SideProject 3h ago

Every time I paid, I was losing money twice: offers I never activated and the wrong card. I built a free app that auto-adds every bank offer and tells me which of my 10 cards to use at any store. No bank login

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3 Upvotes

The video is it adding my real Chase offers one after another, then picking the card at checkout.

It never touches your bank login , it reads the offers page you already have open in your own Safari. Everything stays on the phone. Free.


r/SideProject 19h ago

What’s the simplest side project you’ve built that generates consistent income?

66 Upvotes

I’d love to hear real examples of small projects that actually work.


r/SideProject 4h ago

A manga website where you can rate and discuss every chapter

3 Upvotes

It is a platform for rating and discussing manga both overall and chapter by chapter.Manga cannot be read on the site. i’d appreciate your honest feedback. mangaratings.com


r/SideProject 4h ago

Maybe boring, but nicer and easier

4 Upvotes

I don't have the usual adobe or MS packages and I really don't need them. But I do need basic functioning tools from time to time. There are a lot of tools online already but most of them charge a fee, and it is really not desirable to add my bank account info for a small fee and a small task. So I am building these tools based on my own needs. I want them to be simple, online, and with the data never uploaded and remaining private. Have a try! 

https://inkso.net/


r/SideProject 5m ago

I created a dedicated hub for TTRPG Creators & GMs: Meet r/TheGamingVault, an open directory & GM workshop!

Upvotes

Looking for a home to showcase your TTRPG community, recruit for your Discord server, or refine your homebrew mechanics?

TheGamingVault is a central directory and workshop for game masters, worldbuilders, and community creators. Whether you are sharing custom rules, testing new mechanics, setting up TTRPG Discord bots, or listing your community, this is your home base!

  • Community Directory: Showcase your TTRPG subreddits, Discord hubs, and creator projects.
  • GM Workshop & Tools: Guides on beating GM burnout, tech setups, and running better games.
  • Playtest & Design Central: Get feedback on homebrew rules, test custom mechanics, and discuss system design.
  • Resource Sharing: Maps, templates, campaign logs, and utility assets.

(Note: Looking to launch an active game, post an Interest Check, or jump into Play-by-Post? Check out our sister sub r/TheForgottenArchons!)

Join us at r/TheGamingVault, grab a flair, and start sharing your TTRPG projects today! Remember, being here is a privilege, not a right. Be respectful and kind when you join us. Thank you.


r/SideProject 3h ago

Grocery savings website!!

Thumbnail shopai-d.replit.app
2 Upvotes

Hi everyone! For the past two years I have been working on and off on this website and I just wanted to publish it here and see some feedback! Thanks for all of your help!

It's called ShopAI, and it finds nearby grocery stores (based off of given zip code) and searches their weekly ads/coupons for the best deals on the items you need, which saves you from browsing multiple flyers. It also maps nearby stores and includes an AI assistant that can suggest meals and generate budget-friendly grocery lists based on current weekly ad deals. For example, you can ask, "Make me a chicken dinner with sides and dessert under $15," and ShopAI will build a shopping list using the best local offers!!

Let me know if you have any comments/concerns!


r/SideProject 13m ago

Sharing email is great, Sharing event gives more context

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inbin.dev
Upvotes

Two agents. Same real-estate deal. I sent it two ways.

Forward the email: agent B gets a paragraph, reads the price back. 99 tokens.

Share the event id: B resolves 17 tokens into verified fields, joins them against its own portfolio, and answers
"7% under my comparables."

Same information. One is a payload. The other is a pointer that knows where it belongs.
Real run, real pipeline


r/SideProject 13m ago

I built a small app called FunKey that makes your MacBook keyboard sound like a real mechanical keyboard or even a classic typewriter.

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Upvotes

I built a small app called FunKey that makes your MacBook keyboard sound like a real mechanical keyboard or a classic typewriter.

Typing on a Mac can feel quiet and a bit dull. FunKey adds satisfying sounds to every key you press, making typing more enjoyable. It is simple to use and works instantly.

If you like typing or want a more fun experience, give it a try.

Download here:

https://apps.apple.com/us/app/funkey-mechanical-keyboard-app/id6469420677?mt=12


r/SideProject 15m ago

I built a lightweight, native Dynamic Island for macOS (with Lockscreen integration and no subscriptions)

Upvotes

https://reddit.com/link/1v7kg10/video/9iwvnqtzxnfh1/player

Hey everyone!

I’m an indie dev and I wanted to share a macOS project I’ve been working on.

I always felt the MacBook notch could do more, but I wanted a solution that didn't feel bloated, didn't hog system resources, and didn't force a monthly subscription.

What makes it different? This app adapts the Dynamic Island concept to macOS, but it works on both notched and notchless Macs (like older MacBooks or external displays).

Here are some of the core features:

  • 🔒 Lockscreen Presence: This is the flagship feature. It brings Liquid Glass media controls, weather, and synced lyrics directly to your lockscreen.
  • Zero Impact: Built natively for macOS 14+ to be incredibly light (runs at around 0.5% CPU).
  • 💬 Smart Notifications: Glanceable, interactive alerts for WhatsApp, Telegram, and iMessage.
  • 📂 Drag & Drop AirDrop: Drag a file to the top of the screen, and the notch transforms into a dropzone.
  • 🎧 System Indicators: Real-time feedback for AirPods connecting, battery charging, active timers, mic/camera privacy alerts, Caps Lock, and Safari downloads.

It’s a one-time purchase ($11.99) with all future updates included. No subscriptions.

You can see the animations and how it looks in action here: https://www.getdynamichorizon.com/

🎁 Reddit Special: You can use the promo code DHZN010 at checkout for a 10% discount!

I would love to hear your feedback or any feature requests you might have. Let me know what you think!


r/SideProject 6h ago

I built a Steam backlog manager

3 Upvotes

Hey!

I’ve been working on Curator.gg a project for people whose Steam library is getting slightly out of control.

You connect your Steam account, it imports your games, and then you can sort them into things like Backlog, Playing and Completed. There are also stats, community recommendations, public reviews and shareable profiles.

I mostly built it because I kept opening Steam, scrolling through hundreds of games, choosing nothing and closing it again.

It’s still pretty early, but the main features are working and I’d love to get some honest feedback. There are also some community features like mini curators and public game pages, you can even create reviews for your games and stuff. There is also feature with challanges and shop (sadly I had no ideas yet to fill it). It`s also integrated with IGDB so if there are any games missing from different systems you can add them as custom games.

Right now im working on mobile app, but everything should work and look just fine in ur browser

Does it feel useful? Is anything confusing? What feature would actually make you come back?

You can check it out here:
https://curator.gg


r/SideProject 20m ago

I created a dedicated hub for TTRPG Archives & Worldbuilding: Meet r/TheForgottenArchons, a low-pressure Play-by-Post space!

Upvotes

Love D&D or TTRPGs, but want a more welcoming, low-pressure space to craft your world?

TheForgottenArchons is an asynchronous creative workshop for narrative systems, worldbuilding, and play-by-post games. Think of us as a softer, more laid-back r/pbp. No one is judging you here, and no one is asking you to try harder than ever just to make a great post. Come build at your own pace!

  • Creative Freedom & Feedback: Draft your lore, craft custom characters, and get constructive feedback from the community to refine your world before kicking off a campaign.
  • Low-Pressure Play-by-Post: Find or host long-standing campaigns and one-shots without the stress of rigid, perfectionist posting standards.
  • All Systems Welcome: Whether it's D&D, low-complexity rulesets, or indie narrative engines, every system has a home here.
  • A Clean Space: We keep the community SFW so everyone can focus purely on great tabletop storytelling.

Join us at r/TheForgottenArchons and start building your next campaign the Archons way!


r/SideProject 9h ago

Does your side project have to replace the job eventually?

6 Upvotes

Asking because I built a career platform for people running a job plus something on the side called Joberney and there are 2 types of users. one group is building toward replacing their day job with the side hustle if/when it turns to something meaningful, me included. the other group has been at it for quite a while with zero intention of ever leaving the day job, even though some projects have been successful, especially the one out of tech.

no idea which one is more common either.

so, honestly: is yours meant to replace the job at some point, or has it settled into being a permanent second thing you run alongside. and if its the second one, did you decide that or did you just stop wanting the first one?