• Text to Speech (70+ Languages) — Convert text into natural-sounding speech in over 70 languages using 5,000+ AI voices including character voices, professional narrators, and celebrity-style models, with playback speed up to 4.5x.
• AI-Generated Rap Vocals — Paste in any lyrics, choose a rapper-style AI voice, and receive a complete rap vocal track in seconds — a feature unique to Uberduck not found in most competing platforms; available on Creator plans and above.
• AI Music Generation — Describe a song idea or supply lyrics and Uberduck generates a full professional-sounding track with AI vocals; supports 70+ languages and hundreds of musical styles from hip-hop to pop, usable commercially on any paid plan.
• Voice Cloning — Clone any voice from a short recording with over 95% speaker similarity, capturing tone, timbre, and accent; cloned voices can be used for TTS, singing, and rap generation across all supported languages.
• Speech-to-Speech Voice Conversion — Transform any live or pre-recorded vocal input into a selected target voice while preserving the original performer's style, timing, and emotional delivery.
• AI Image Generation and Custom AI Image Clones — Create and customize AI-generated images linked to voice personas; available on Creator and Pro plans, enabling full audio-visual content production within one platform.
• Developer REST API — Full API access for TTS, text-to-singing, text-to-rapping, and voice conversion; available from the Creator plan upward, with code samples in JavaScript and Python and support for custom voice model endpoints.
• Free Audio Media Tools — A built-in suite of format converters (MP3, WAV, OGG, M4A, FLAC, AAC, AIFF, ALAC, PCM, and video-to-audio), an audio trimmer, and a character counter — all free with no account required.