# Uberduck — AI text-to-speech, voice cloning and AI music generation in the browser, with a developer API. > Source: Dubsheet — https://dubsheet.com/uberduck (structured, researched, re-verified) Uberduck is a browser-based AI vocals studio that turns text into speech, singing and rapping, clones a voice from a short recording, and generates music. An API exposes the same text-to-speech and voice models to developers. **Best for:** Creators and marketers who need cloned-voice voice-overs, raps and AI music for content | Fact | Value | | --- | --- | | Website | https://www.uberduck.ai/ | | Category | Text to speech and AI voice-over, Ads and marketing, Free text to speech | | API | Partly, on Creator | | Open source | No | | Price | Free | | Price checked | 28 October 2026 | Screenshot of Uberduck: https://dubsheet.com/img/1920/screenshots/uberduck.webp, captured 28 October 2026 **What we checked** - Pages last read: 28 October 2026 - Price on its site: Free plan (From its pricing page) ## Uberduck price and terms **Terms** - Free plan: Yes — The pricing page names a free tier twice but states no allowance for it: the Starter card is described as tools "beyond the free tier" and the closing block invites you to "Get started for free". No credit allowance, watermark rule or commercial terms for the free tier appear on this page. - Sign up without sales: Yes **What needs a higher plan** - Creator: Commercial use, API - Pro: Support ## For AI agents - API: Partly (Creator) Pricing page as we captured it: https://dubsheet.com/img/1920/screenshots/uberduck/pricing.webp, captured 28 October 2026 Read on https://www.uberduck.ai/pricing, 28 October 2026. ## What we checked on Uberduck ### What an hour of speech costs **Promotion and regular price** · Yes — yearly shown monthly: the page loads with the Annually control already selected, so the first figures a buyer sees are $2.00, $5.00 and $30.00 per month paid yearly; clicking Monthly shows the regular month-to-month rates of $4, $9.99 and $60, labeled paid monthly. > Monthly Annually 6 months discount! Starter ... $2.00 / month paid yearly > — https://www.uberduck.ai/pricing · Monthly/Annually radio control above the plan cards, with Annually checked on page load, and the Starter card price cell, checked 28 October 2026 **What the price counts** · Yes — Usage is metered in monthly credits, with 1,000 on Starter, 3,600 on Creator and 25,000 on Pro; the vendor does not say what one credit buys. > 3,600 monthly credits > — https://www.uberduck.ai/pricing · Creator plan card, last feature bullet, checked 27 October 2026 **Commercial use** · Partly — Commercial rights start one plan above the entry paid tier: Starter at $4 a month is explicitly labeled non-commercial, while Creator at $9.99 a month and Pro at $60 a month each carry a commercial license, which the page frames as the reason to upgrade. > Upgrade to use outputs commercially and access premium features like image cloning, image generation and video generation. > — https://www.uberduck.ai/pricing · Pricing page subheading above the plan cards, read with the Starter card's "Non-commercial license" row and the Creator and Pro cards' "Commercial license" rows, checked 28 October 2026 ### The voices **Stock voices** · Yes — The English language page counts 221 built-in English voices, and the API documentation describes browsing hundreds of voices across providers with filters for gender, accent, age and style. > Choose from 221 different built-in English text-to-speech voices > — https://www.uberduck.ai/languages/english/text-to-speech · Voice library section heading, checked 27 October 2026 **Languages** · Yes — The vendor advertises 70+ languages and links separate text-to-speech pages for 77 named languages; voices carry an accent attribute the API can filter on, with American, British and Australian given as examples. > Unlock unlimited voices, extra characters, speeds up to 4.5x, 70+ languages, voice cloning, voice conversion, and more. > — https://www.uberduck.ai/voice-cloning · Clone your Voice panel, upgrade line under the Record control, checked 27 October 2026 **Re-voice your recording** · Yes — Speech to speech is one of the four headline capabilities: you supply your own recording and get it back in another voice with your delivery preserved, and the same conversion is exposed through the API. > Change your voice to someone else's, preserving the style. > — https://www.uberduck.ai/ · Full-featured synthetic vocals section, Speech to Speech card, checked 27 October 2026 **Emotion, pace and emphasis** · Partly — Speed, pitch and emotion are documented API parameters, with per-provider extras such as Azure speaking style and style degree, but these controls are documented for the API rather than shown as studio controls, and pauses are not covered. > | `emotion` | string | Emotion to apply to the voice (e.g., `happy`, `sad`, `neutral`). | > — https://docs.uberduck.ai/api-reference/endpoints/text-to-speech · Extended Parameters table, emotion row, checked 27 October 2026 **Long scripts and chapters** · Partly — Each text-to-speech request is capped at 10,000 characters and longer text is rejected outright, and the vendor documents no chapter structure or per-line regeneration for a book-length script. > The maximum text length is 10,000 characters. Longer text will be rejected. > — https://docs.uberduck.ai/api-reference/endpoints/text-to-speech · Usage Notes, first bullet, checked 27 October 2026 **Audio you get** · Yes — Generated audio can be returned as MP3, WAV or OGG, with MP3 the default; the docs state no bit depth or sample rate for any of the three. > Supported output formats: `mp3`, `wav`, `ogg`. > — https://docs.uberduck.ai/api-reference/endpoints/text-to-speech · Usage Notes, third bullet, checked 27 October 2026 ### Cloning a voice **Instant cloning** · Yes — Instant cloning is the product's free entry point: you record a short sample in the browser or upload an audio file and get a voice model in seconds, before paying anything. > Clone any voice for free in seconds for use in text to speech or voice conversion for content creation, audiobook creation, voiceovers, singing and rapping voice conversion, and entertainment. > — https://www.uberduck.ai/voice-cloning · AI Voice Cloning hero paragraph, checked 27 October 2026 **Consent of the voice’s owner** · Yes — The terms reserve a right to verify that the customer is legally permitted to create the clone and that the submitted audio infringes no copyright, and allow termination of the clone plan. > Uberduck reserves the right to verify that you are legally permitted to create a custom voice clone and that the submitted data does not violate any copyright. > — https://www.uberduck.ai/terms · Terms of Service, Custom Voice Clones section, checked 27 October 2026 **Your voice trains their models** · Partly — The terms promise your clone data will not be exposed to other users or used to clone voices other than your own private clone, but say nothing about using recordings to train the underlying models generally. > We will not expose your data to other users or use your data to clone voices apart from your private voice clone. > — https://www.uberduck.ai/terms · Terms of Service, Custom Voice Clones section, closing sentence, checked 27 October 2026 ### Working with it **API** · Partly — The Creator and Pro plan cards both list API access as an included feature, but the cheapest paid plan, Starter, does not: its complete three-item feature list runs non-commercial license, private voice access and 1,000 monthly credits, so paying $4 a month does not get you programmatic speech. > Creator For creators making premium content for global audiences. $9.99 / month paid monthly Buy plan Commercial license Private voice access API access > — https://www.uberduck.ai/pricing · Plan comparison cards, Creator card feature list, against the Starter card's full feature list, checked 28 October 2026 **Platforms** · Yes — web: the studio runs in the browser and the vendor stresses that it is mobile friendly so you can create audio on the go; no Windows, Mac, iOS or Android app is documented. > Mobile friendly Create audio from anywhere, even on the go. > — https://www.uberduck.ai/voice-cloning · Voice cloning has never been easier section, Mobile friendly card, checked 27 October 2026 ### Labelling and rights **Who owns the audio** · Partly — For generated music the vendor grants full personal or commercial rights subject to its terms, and enterprise clients may modify and redistribute outputs; the terms do not say what happens to the license after cancellation. > When you generate music using our platform, you receive full rights to use the created content for personal or commercial purposes, subject to our terms of service. > — https://www.uberduck.ai/music-generation · FAQ accordion, 'Who owns the rights to the generated music?' answer, checked 27 October 2026 ### Trying it, starting and getting help **Free plan or trial** · Yes — There is a standing free tier you can clone a voice and generate speech on before paying, and the Starter plan is positioned as exploration beyond it; its allowance is never quantified. > Tools for quick tasks and exploration beyond the free tier. > — https://www.uberduck.ai/pricing · Starter plan card description line, checked 27 October 2026 **Still sold** · Yes — live: the pricing page sells three self-serve plans with working billing toggles, the API documentation is current, and the site footer carries a 2026 copyright notice. > Pricing plans for creators and teams of all sizes > — https://www.uberduck.ai/pricing · Pricing page hero heading above the three purchasable plan cards, checked 27 October 2026 **Sign up without a sales call** · Yes — All three published plans are bought directly with a Buy plan button and a card or PayPal, with no sales call; only enterprise cancellations are routed to a person. > A valid payment method, including credit card or PayPal, is required to process the payment for your subscription. > — https://www.uberduck.ai/terms · Terms of Service, Subscriptions section, checked 27 October 2026 **Contract and cancelling** · Yes — Billing is monthly or annual at your choice and renews automatically, and you can cancel yourself from the Subscription page; the vendor states it does not issue refunds for the period already paid. > We do not issue refunds. You can cancel any non-enterprise plans from the Account Management page. > — https://www.uberduck.ai/terms · Terms of Service, Refunds section, checked 27 October 2026 **Support** · Partly — Support is email to support@uberduck.ai plus a public Discord, with a 24 hour response time promised only on the top Pro plan; no business hours or live chat are published. > 24 hour support response time > — https://www.uberduck.ai/pricing · Pro plan card, final feature bullet, checked 27 October 2026 ## Uberduck alternatives - [Speechma](https://dubsheet.com/speechma) · Free plan, then $9 a month: Free text to speech and creator audio tools with no account or credit card. - [TopMediai](https://dubsheet.com/topmediai) · From $35.99 a month: AI studio for text to speech, voice cloning and video dubbing on one shared credit balance. - [Fish Audio](https://dubsheet.com/fish-audio) · Free plan, then $15 a month: Expressive text-to-speech, voice cloning and long-form studio with a credit-metered API. - [Akool](https://dubsheet.com/akool) · Free plan, then $12 a seat a month: AI video suite with video translation, lip sync, text to speech, voice cloning and a voice changer. - [Voicemaker](https://dubsheet.com/voicemaker) · Free plan, then $5 a month: Credit-metered AI text-to-speech studio with 2,000+ voices, voice cloning, speech-to-speech and SRT export. - [HeyGen](https://dubsheet.com/heygen) · Free plan, then $29 a month: AI avatar video, voice cloning and video translation into 175+ languages with lip sync. - [TTSMaker](https://dubsheet.com/ttsmaker) · Free plan, then $13.99 a month: Browser text-to-speech studio with 600+ voices, a free weekly quota and character-metered paid plans. - [Typecast](https://dubsheet.com/typecast) · Free plan, then $5 a month: Expressive AI voice generator with emotion controls, voice cloning and a developer speech API. - [Narakeet](https://dubsheet.com/narakeet) · Free plan, then $6 per 30 minutes: Duration-priced browser voice-over and narrated-video maker with non-expiring capacity. All 9 publish a price. [All 9 alternatives](https://dubsheet.com/uberduck/alternatives/) ## Sources and changes Last changed 28 October 2026 **Sources** (7) - https://www.uberduck.ai/pricing, read 28 October 2026 - https://www.uberduck.ai/terms, read 27 October 2026 - https://www.uberduck.ai/voice-cloning, read 27 October 2026 - https://docs.uberduck.ai/api-reference/endpoints/text-to-speech, read 27 October 2026 - https://www.uberduck.ai/, read 27 October 2026 - https://www.uberduck.ai/languages/english/text-to-speech, read 27 October 2026 - https://www.uberduck.ai/music-generation, read 27 October 2026 **Updates** (2) - 28 October 2026: Dubbing features, Free tier, Plan limits - 27 October 2026: Dubbing features, Free tier, License terms, Plans ## Is this yours? Claim Uberduck: https://dubsheet.com/claim/uberduck Report an error if a fact is wrong: hello@dubsheet.com, subject "Report an error: Uberduck (uberduck)".