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Challenges

Hands-on AI projects from beginner to expert. Pick a challenge and start building.

Showing 1-25 of 25 challenges
Official
Expert

Audio Production SaaS

Create a complete audio production SaaS platform with multi-user collaboration, AI-powered mastering, voice cloning, transcription, and a marketplace for sounds. Include subscription billing, usage metering, team workspaces, and an admin dashboard.

AI Audio & Speech40+ hours
Official
Expert

Audio Streaming Platform

Build a full-featured audio streaming platform with user uploads, playlist management, real-time streaming, recommendations powered by AI, and a social layer with likes, comments, and follows. Include creator analytics and monetization features.

AI Audio & Speech30-40 hours
Official
Advanced

Sound Design Platform

Build a comprehensive sound design platform for creating layered soundscapes, Foley effects, and ambient environments. Combine AI-generated sounds with uploaded samples, apply effects chains, and export production-ready audio for film, games, or media.

AI Audio & Speech15-20 hours
Official
Advanced

Audio Deepfake Detector

Create an audio deepfake detection tool that analyzes speech recordings to determine whether they are authentic or AI-generated. Use spectral analysis, artifact detection, and machine learning to provide a confidence score with detailed explanations.

AI Audio & Speech12-18 hours
Official
Advanced

Voice Assistant Builder

Build a customizable voice assistant framework where users define intents, responses, and actions via a visual editor. The assistant listens for wake words, understands natural language commands, and responds with synthesized speech.

AI Audio & Speech12-18 hours
Official
Advanced

Real-Time Speech Translator

Create a real-time speech translation app that listens to spoken input in one language, transcribes it, translates it, and speaks the translation aloud. Support multiple language pairs with low-latency processing.

AI Audio & Speech10-15 hours
Official
Advanced

Music Production Suite

Build a browser-based music production tool with a multi-track timeline, virtual instruments, drum machine, and AI-assisted composition. Include mixing controls for volume, panning, and effects on each track.

AI Audio & Speech15-25 hours
Official
Intermediate

Audiobook Creator

Create an audiobook generation platform that converts text documents or e-books into narrated audio with chapter navigation. Support multiple narrator voices, adjustable pacing, and export as a complete audiobook file.

AI Audio & Speech8-12 hours
Official
Intermediate

Audio Search Engine

Build a search engine for audio content that indexes transcriptions, enabling users to search spoken words across a library of audio files. Return results with clickable timestamps that jump directly to the matching moment in the audio.

AI Audio & Speech8-10 hours
Official
Intermediate

Meeting Transcription Assistant

Create a meeting transcription tool that records meetings, identifies different speakers, generates a full transcript, and uses AI to extract action items, decisions, and a meeting summary.

AI Audio & Speech8-12 hours
Official
Intermediate

Speech Coaching Tool

Build a speech coaching application that analyzes recorded speeches for pace, filler words, clarity, and emotional tone. Provide detailed feedback with visualizations of speaking patterns and improvement suggestions powered by AI.

AI Audio & Speech6-8 hours
Official
Intermediate

AI Audio Editor

Create a browser-based audio editor with AI-powered features like automatic silence removal, noise reduction, volume normalization, and smart splitting. Include a waveform timeline with cut, copy, paste, and undo/redo operations.

AI Audio & Speech8-12 hours
Official
Intermediate

Voice Cloning Studio

Build a voice cloning application that lets users upload voice samples to create a custom voice profile, then generate new speech in that cloned voice. Include quality controls and ethical usage guidelines.

AI Audio & Speech6-8 hours
Official
Intermediate

AI Podcast Generator

Create a tool that generates podcast-style audio content from a topic or script. Use AI to write the script, generate realistic speech for one or more hosts, add intro/outro music, and produce a complete audio episode.

AI Audio & Speech6-10 hours
Official
Intermediate

AI Music Generator

Build an AI music generation app where users describe a mood, genre, or scene and receive a generated music track. Support customizing duration, tempo, and instruments, with playback and download capabilities.

AI Audio & Speech5-8 hours
Official
Beginner

Voice Changer

Create a real-time voice changer that applies effects like pitch shifting, robot, echo, and chipmunk to microphone input. Include preset effects and custom parameter controls with live audio preview.

AI Audio & Speech3-5 hours
Official
Beginner

Noise Removal Tool

Build an audio noise removal application that cleans up recordings by removing background noise, hum, and hiss. Provide a before-and-after comparison with waveform displays and adjustable noise reduction strength.

AI Audio & Speech4-6 hours
Official
Beginner

Audio Format Converter

Create a browser-based audio format converter that supports WAV, MP3, OGG, FLAC, and AAC. Include options for adjusting bitrate, sample rate, and channel count, with batch processing for multiple files.

AI Audio & Speech3-5 hours
Official
Beginner

Voice Memo Summarizer

Build an app that records voice memos, transcribes them, and uses an LLM to generate concise summaries with key action items. Organize memos by date with search and tagging functionality.

AI Audio & Speech4-6 hours
Official
Beginner

Pronunciation Checker

Create a language learning tool that listens to a user's pronunciation and compares it against a reference. Provide a visual score, highlight mispronounced words, and offer playback of both the user's attempt and the correct pronunciation.

AI Audio & Speech4-6 hours
Official
Beginner

Audio Visualizer

Build an interactive audio visualizer that renders real-time frequency and waveform animations as music plays. Support multiple visualization modes including bars, circles, and particle effects with customizable colors.

AI Audio & Speech3-5 hours
Official
Beginner

Sound Effects Generator

Create a tool that generates sound effects from text descriptions using AI. Users type a description like 'thunder during a rainstorm' and receive a generated audio clip they can preview, tweak, and download.

AI Audio & Speech3-5 hours
Official
Beginner

Podcast Player with Transcription

Build a podcast player that automatically transcribes episodes and displays synchronized text alongside audio playback. Users can search within transcripts and click any word to jump to that point in the audio.

AI Audio & Speech4-6 hours
Official
Beginner

Voice Transcription App

Create a voice transcription tool that records microphone input and converts speech to text in real time. Display a live transcript with timestamps, speaker labels, and the ability to edit and export the final text.

AI Audio & Speech3-5 hours
Official
Beginner

Text-to-Speech Reader

Build a text-to-speech application that converts written text into natural-sounding audio. Support multiple voices, adjustable speed and pitch, and allow users to download the generated audio files.

AI Audio & Speech2-4 hours