What is Uberduck?
Uberduck is a browser-based AI audio platform that generates speech, singing and rap from typed text, and creates original songs from a written prompt. Its four main products are text to speech, voice cloning, speech to speech and AI music generation, and the company says they support more than 70 languages and hundreds of musical styles. You type lyrics or a script, pick a voice or style, and download the finished audio, with commercial use allowed on any paid plan according to the official site.
Uberduck, Inc. is based in Seattle, Washington, and went through Y Combinator in the Winter 2022 batch. Its Y Combinator profile names Zach Ocean, Samson Koelle and William Luer as founders and lists a team of two, with the company marked as inactive in that directory. The product itself was still online in October 2026, with a pricing page, help centre, blog and Discord community. Review sites such as Nubiapage and Tools for Humans describe a tool that peaked in early 2023 and has since been overtaken on voice quality by rivals like ElevenLabs, while still offering rare rap and singing features.
Key Features
- Text to speech, singing and rap: Uberduck generates spoken, sung or rapped vocals from typed text in one tool. You paste lyrics or a script, choose a voice and get an audio file back, which suits demos, skits and quick music sketches.
- Voice cloning: Uberduck lets you build a custom voice from your own recordings and make it speak, sing or rap. Directories report cloning sits on paid plans, and private voices are listed from the $2 Starter tier upwards.
- Speech to speech: Uberduck changes the voice in an existing recording while keeping the original timing and delivery. That helps musicians test a different vocal tone on a guide track without re-recording the performance.
- AI music generation: Uberduck creates complete original songs from a text prompt describing genre, mood and theme. Examples on the site range from 40-second jingles to tracks of about four and a half minutes in styles such as lo-fi, drill and boom bap.
- Multilingual output: Uberduck says its voice and music tools cover more than 70 languages, each with its own landing page. Older directory listings cite around 25 languages, so check the voice you need before buying.
- Developer API: Uberduck offers API access for adding text to speech, singing, rapping and voice conversion to other apps. The official pricing page includes the API from the $5 Creator plan, not on Starter.
- Free media utilities: Uberduck hosts about 35 free browser tools, including an audio trimmer, a character counter and MP3, WAV and FLAC converters. These save a trip to separate software when preparing scripts and files.
Pros
- Rare rap and singing focus: Uberduck produces rapped and sung vocals from text, which most mainstream text-to-speech tools do not attempt. Nubiapage rates this as its clearest advantage over general voice generators.
- Very low entry price: Uberduck’s paid plans start at $2 a month on yearly billing, with commercial rights from $5. That is among the cheapest ways to test AI vocals for small creative projects.
- Free start: Uberduck lets new users sign up free before paying, and directories report about 300 monthly credits for non-commercial use. You can hear the output quality before committing any money.
- API on cheap tiers: Uberduck includes API access from the $5 Creator plan, so hobby developers can build voice features without an enterprise contract. Pro raises the allowance to 25,000 credits a month.
- No installation: Uberduck runs fully in the web browser, with no desktop software or GPU required. Beginners can produce a first clip in minutes from any computer.
Cons
- Voice quality trails leaders: Uberduck’s voices sound less natural than ElevenLabs, according to Tools for Humans and Nubiapage. Expect a more synthetic tone on long narration, which limits it for professional voice-over.
- Smaller voice library: Uberduck’s community voice catalogue has shrunk sharply from its peak, with Nubiapage estimating a 95% reduction. Many older character voices people remember are no longer available.
- Reliability complaints: Uberduck draws reports of failed renders and server problems, with little explanation when a generation fails. That costs time on deadline work and can waste credits.
- Unclear rights for AI vocals: Uberduck’s commercial licence for AI rap and singing is described as ambiguous by several reviewers. Read the terms carefully before releasing generated vocals on streaming platforms.
- Weak support reputation: Uberduck only promises a 24-hour support response on the $30 Pro plan, and reviewers describe support as poor. Lower tiers rely mostly on the help centre and Discord.
- Uncertain company status: Uberduck appears as inactive with a two-person team in the Y Combinator directory, even though the site still runs. Teams planning long-term integrations should weigh that risk.
Who is Using Uberduck?
- Hobby musicians: sketch rap verses, hooks and demo vocals without a studio.
- Content creators: add sung jingles, voice skits and narration to short videos.
- Indie developers: call the API to add voice and singing features to apps or bots.
- Marketers and agencies: test quick audio concepts and jingles for campaigns.
Pricing
Uberduck lets you start free and lists paid plans from $2 to $30 a month when billed yearly (official prices, October 2026).
| Plan | Price | What you get |
|---|---|---|
| Free | $0 | Sign-up credits for testing, reported by directories as about 300 a month for non-commercial use |
| Starter | $2 a month, billed yearly | 1,000 monthly credits, private voice access, non-commercial licence |
| Creator | $5 a month, billed yearly | 3,600 monthly credits, commercial licence, API access, AI image tools and AI raps |
| Pro | $30 a month, billed yearly | 25,000 monthly credits, commercial licence, API access, 24-hour support response |
| Enterprise | Custom (reported) | 500,000+ credits, professional voice clones and dedicated support, per Toolradar |
Directories disagree on the free tier: Tools for Humans and Nubiapage report 300 free monthly credits, while Toolradar says no permanent free plan exists, although the official homepage invites you to get started free. Plan names and credit allowances have shifted before, so recheck the pricing page and licence terms before you subscribe.
What Makes Uberduck Unique?
Text-driven rap and singing is the core difference between Uberduck and most voice generators. Where ElevenLabs, Murf and Play.ht centre on spoken narration, Uberduck turns typed lyrics into rapped or sung vocals and pairs that with a full-song generator, speech-to-speech conversion and an API on a $5 plan. The trade-off is voice realism and reliability, which reviewers say now lag behind the market leaders.
Compatibilities and Integrations
- Platforms: Web app in desktop and mobile browsers; no dedicated iOS or Android app is reported.
- API: Text to speech, singing, rapping and voice conversion API from the Creator plan.
- Community: Discord server and help centre for support and voice requests.
- Audio formats: Downloadable audio plus free MP3, WAV and FLAC conversion tools.
Uberduck Tutorials
A first Uberduck clip takes a few minutes once you have lyrics or a short script ready.
- Create a free account at uberduck.ai.
- Choose text to speech, music generation or voice cloning from the dashboard.
- Paste your script or lyrics, or describe the song’s genre, mood and theme.
- Pick a voice or style, generate the audio and listen for errors.
- Download the file and check your plan’s licence before any commercial use.
How We Rated It
| Criterion | Score | Why |
|---|---|---|
| Accuracy and Reliability | 3.0 | Synthetic tone, failed renders |
| Ease of Use | 4.1 | Simple browser workflow |
| Functionality and Features | 3.9 | Rap, singing, songs, cloning |
| Performance and Speed | 3.3 | Reported server slowdowns |
| Customization and Flexibility | 3.6 | Cloning and style prompts |
| Data Privacy and Security | 3.2 | Licence terms unclear |
| Support and Resources | 2.9 | Slow, Pro-only support promise |
| Cost-Efficiency | 4.3 | Plans from $2 a month |
| Integration Capabilities | 3.7 | API from $5 plan |
| Overall Score | 3.6 | Average of the nine criteria |
Summary
Uberduck suits hobby musicians, meme creators and developers who want cheap AI rap and singing vocals rather than polished narration. Its main limitation is quality and reliability, which reviewers rank below ElevenLabs and other leaders, and the company’s inactive Y Combinator listing adds some long-term risk. The low prices make it easy to try. Test a few lines on the free tier, then read the commercial licence terms before releasing any track.

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