Fri, Sep 18 · 284 submissions

#31

Mercury Pitch

Virtual rehearsal studio with instant performance feedback

Free browser practice studio that hears you play — vocal pitch training, vocal range tests, karaoke with live scoring, and guitar, piano and drum rooms that show every note you hit.

Music, Open Source, GitHub, Community, OpenAI Day
▲ 70 💬 2
#32 AI

Polishory

Get a clear plan to improve your website and prevent AI slop

Website feels generic? Polishory reviews your public URL on desktop and mobile, with design scores, screenshot-backed feedback, and prioritized recommendations. See what to change in your layout, typography, and spacing, without touching yo...

Design Tools, Developer Tools, Artificial Intelligence, OpenAI Day
▲ 69 💬 1
#33 AI

VoiceChanger.Live

Sound like anime girl in realtime on your next call

Free real-time voice changer app for PC & Mac. Hundreds of community AI voices, real-time effects, soundboard, text to speech and Audio Lab — all running locally. Less than 50ms delay on ultra fast voices and quality conversions that fully ...

Artificial Intelligence, Audio, Entertainment, OpenAI Day
▲ 68 💬 6
#34 AI

Codex GPU Queue

One GPU. Many Codex sessions. Less manual juggling.

My most-used local Codex tool. I use it every day to let multiple sessions share one Windows GPU. Jobs queue in the background, run when resources are available, and return results to each session, so I don't have to coordinate them manuall...

Productivity, Developer Tools, Artificial Intelligence, GitHub, OpenAI Day
▲ 68 💬 1
#35 AI

izzit

One word. Three tries. Can the AI tell what you drew?

izzit gives you one word a day and three tries to draw it. A vision model tries to work out what you made — first try earns Gold, and an extra-creative one can come back Diamond. Stump it completely and you keep the Mystery card instead. Fr...

Android, iOS, Artificial Intelligence, Drawing
▲ 67 💬 4
#36 AI

StillTalk

A photo that talks back. Live on your device, not video.

StillTalk turns one generated photo into a character that talks. Your device draws every frame live in the browser; the server sends only speech and compact movement data. Five characters, six languages, or type your own sentence. No signup...

Web App, Developer Tools, Artificial Intelligence, OpenAI Day
▲ 66 💬 10
#37

Second Eyes

Automatically shortlist photos for faster publishing

Second Eyes helps you sort photos, understand the shortlist, and make the final call. For business briefs or personal needs, see why each photo was shortlisted and what still needs checking. You decide what to publish. Explore a real media ...

Productivity, Photography, GitHub, Data & Analytics, OpenAI Day
▲ 65 💬 11
#38

Notch Design

Give your notch a personality

Give your MacBook notch a personality. Notch Design adds music visualizers, battery and progress rings, animated styles, a pull-down lamp, and an expandable utility dock—all designed to feel like they grow directly from the notch.

Design Tools, Productivity, OpenAI Day
▲ 65 💬 2
#39

Poke Battle Announcer

Give your Pokémon Champions battles a live announcer

Add live commentary to Pokémon Champions on iPhone and Android. Play on your phone, or point its camera at your Switch or TV. Battle text is read on-device to trigger announcer clips.

Android, iOS, Pokemon, OpenAI Day
▲ 65 💬 1
#40 AI

Sim Search

Turn your data into a knowledge graph

Sim is the open-source AI workspace where companies build, deploy monitor, and govern agents and workflows. Now with Sim Search, you can turn your personal and company data into a knowledge graph.

Open Source, Developer Tools, Artificial Intelligence, GitHub
▲ 65
#41 AI

Dictation API by AssemblyAI

Add fast, accurate dictation with a single line API call

Dictation API turns a spoken clip into finished text. Filler and false starts come out, and the output takes whatever shape you instruct: notes, a commit message, a reply to a customer. Built on Universal-3.5 Pro. 19 languages, under a seco...

API, Developer Tools, Artificial Intelligence
▲ 64 💬 2
#42 AI

claudebill

See what your Claude Code sessions actually cost

Claude Code already logs every token it bills. claudebill reads those logs and shows cost per session, project, git branch, model, and day, plus what prompt caching saved you. Retroactive, offline, zero dependencies. npx claudebill.

Open Source, Developer Tools, Artificial Intelligence, GitHub
▲ 63 💬 1
#43

Guild Manager

Run your guild in one place, inside Discord

Replace the bots and spreadsheets your guild runs on. Roster, events, attendance, loot and analytics in one app, with two-way Discord role sync, DKP auctions and voice attendance. Each game gets its own setup. Free for guilds of any size. 4...

Productivity, Games, Community, OpenAI Day
▲ 63 💬 1
#44 AI

AI Class by Kanary

Knight or Ninja? Your Codex & Claude logs decide

Not a quiz. AI Class reads 30 days of your real Codex and Claude Code logs and turns them into one of 16 RPG classes: Knight, Ninja, Alchemist, Guild Master and 12 more. Six stats show how you actually work: volume, autonomy, chat length, c...

Productivity, Developer Tools, Artificial Intelligence, OpenAI Day
▲ 62 💬 2
#45

Shall We Talk

Voice dictation that saves transcriptions on iPhone and Mac

Shall We Talk turns speech into clean text on iPhone and Mac. Dictate into any app with a voice keyboard that types at your cursor, Shortcuts, or a Mac hotkey, and record meetings into speaker-labeled transcripts and structured summaries. C...

Productivity, GitHub, OpenAI Day
▲ 62 💬 1
#46

OpenAlgo Charts

OpenSource Charting Terminal for Financial Portals

Production-grade charts built for brokers, exchanges, trading platforms, and financial portals. Bring your own market data, plug it in, and deliver a complete charting experience without building the charting stack from scratch. Open source...

Open Source, Fintech, Developer Tools, GitHub, OpenAI Day
▲ 61 💬 1
#47

Galactic Receipt Scanner

Turn your phone into a hands-free receipt scanning station

Deploy your own private scanner on ChatGPT Sites. Capture receipts hands-free with your phone, then use ChatGPT Work to parse receipts and invoices. Stress-tested with 800 receipts so far and continuously improved through real-world use.

Productivity, GitHub, OpenAI Day
▲ 61 💬 1
#48 AI

Banana Keyboard

Insert AI prompts from your Android keyboard

An Android keyboard that puts curated AI prompts one tap away. Open it in any chat app, pick a prompt, and it is typed into the text field for you. It never presses Send. The prompt panel collapses to a slim bar the moment you insert, so th...

Android, Productivity, OpenAI Day
▲ 60 💬 2
#49

Unfetch.com

Let ChatGPT and Claude manage your ads.

Unfetch connects Google Ads, Analytics, and Search Console to the AI tools you already use. It gives ChatGPT, Claude, and other AI clients the live evidence they need to provide useful marketing answers. Use it for reporting, optimizations,...

Marketing, Advertising, OpenAI Day
▲ 60 💬 1
#50 AI

Proto-Mind

A floating AI workspace for your Mac

Bring AI chats, websites and documents into one Mac workspace. Run tasks in parallel, choose models and accounts per chat, and fold everything into a cube while work continues. Includes voice control and editable long-term memory.

Mac, Productivity, Artificial Intelligence, OpenAI Day
▲ 58 💬 1
#51 AI

NM Signals

Make your website work better for people and AI

Find what stops AI from reading your pages and visitors from using them. Get automated audits, UX reviews, and checks of your brand’s presence in AI answers.

Marketing, SEO, Artificial Intelligence, OpenAI Day
▲ 57 💬 1
#52

Nina's Little Universe

Interactive 3D space science for curious little minds

Nina's Little Universe is a handmade, interactive science world I built for my five year old daughter. Children spin Earth to discover day and night, explore Moon phases and eclipses, experiment with light, and meet planets through touch-dr...

Kids, Education, Kids & Parenting, OpenAI Day
▲ 54 💬 1
#53

Forma-oss

urn a prompt or image into an editable hardware project

Forma turns a prompt or image into an editable hardware project with parts, wiring, mechanical layouts, cost estimates, and assembly instructions. Its open-source, local-first workspace connects supported AI agents to shared project data, r...

Productivity, Hardware, GitHub, Tech, OpenAI Day
▲ 53
#54

UItopic

Curated UI sections and components, updated daily.

A hand-picked library of real product UI, sorted by what you are actually looking for, with the designer credited on every single piece. Replace the screenshots folder, the Pinterest board and the twelve tabs you left open, with one library...

Design Tools, Web Design, Design resources, OpenAI Day
▲ 9 💬 1
#55 AI

vox.style

Turn ideas and product URLs into animated video stories

Create ads, explainers and documentaries from an idea, script or product URL. Shape the narrative, choose a voice and review your images before animation. Vox Style brings your story together with editorial collage, bold visuals and narrati...

Marketing, Artificial Intelligence, Video, OpenAI Day
▲ 7 💬 6
#56

LayerProof Linen

Create UGC videos that convert

Meet LayerProof Linen: the easiest way to produce high-converting UGC videos. Just upload a product photo and describe your idea. Linen instantly creates an editable script and storyboard, lets you choose your narrator, and generates multip...

Social Media, Marketing, Photo & Video
▲ 6 💬 7
#57 AI

Yaps

Private, powerful AI Super-App that runs on your device

Yaps is your private AI super app, bringing powerful offline AI tools together on your device. Use speech-to-text to dictate into any app, transcribe audio and video, turn text into speech, chat with your Markdown notes, and create captions...

Productivity, Notes, Artificial Intelligence, OpenAI Day
▲ 6 💬 5
#58 AI

Post.buzz

Hire your AI social growth agent

Grow your brand on social media without spending your day managing it. Post.buzz is your all-in-one AI social media team. It understands your brand voice, images, and videos, then helps create, generate, adapt, publish, engage, and learn ac...

Productivity, Social Media, Marketing, OpenAI Day
▲ 6 💬 5
#59 AI

CleanSlop

Ship vibe-coded apps with confidence

CleanSlop helps you ship vibe-coded TypeScript apps with confidence. Sign in with GitHub, connect your repos and run a scan. It maps the codebase (call paths, module dependencies, background jobs, data stores, external services) and surface...

Developer Tools, Artificial Intelligence, Vibe coding, OpenAI Day
▲ 6 💬 2
#60 AI

ClicData MCP

Chat with your company data inside Claude, ChatGPT and more

ClicData MCP Server: bring your BI data into any AI chat. Connect Claude, ChatGPT, Perplexity and other MCP-compatible clients directly to ClicData. Ask any questions on live data, and pull dashboards without leaving the conversation. Phase...

Artificial Intelligence, Data & Analytics, Business Intelligence
▲ 6 💬 2
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