# Deepdub > Source: https://dubsheet.com/deepdub Summary Deepdub is an AI dubbing and voice-over company serving studios, broadcasters and enterprises, combining emotion-aware speech generation, voice cloning and accent control with human adapters. It sells a managed dubbing service, a waitlisted dubbing studio called Deepdub Go, and a developer speech API. - Price: Price on request - Open source: No - API: Yes - Category: [Text to speech APIs](https://dubsheet.com/category/tts-api) - Best for: Media studios, broadcasters, and streaming teams localizing premium content ![Screenshot of Deepdub](https://dubsheet.com/img/1280/screenshots/deepdub.webp) [Captured](#media-full)1 November 2026 · dubsheet.com ![Screenshot of Deepdub](https://dubsheet.com/img/1920/screenshots/deepdub.webp)[×](#media) [Visit Deepdub](https://dubsheet.com/go/deepdub) [Compare](https://dubsheet.com/compare?cat=tts-api&products=deepdub) [Alternatives](https://dubsheet.com/deepdub/alternatives) What we checked - Pages last read: 2 November 2026 [How we check](https://dubsheet.com/methodology) [Editorial policy](https://dubsheet.com/editorial-policy#not-for-sale) ## Deepdub price and terms ### Terms - Free to start: Partly 14-day free trial of the speech API with up to 10,000 characters (about 10 minutes), sign-up with a business email · The terms in full · no standing free plan. - Sign up without sales: Some plans ## For AI agents - API: Yes Where these prices come from [deepdub.ai/api-voices](https://deepdub.ai/api-voices), checked 2 November 2026 ## What we checked on Deepdub Yes Partly No What an hour of speech costs Yes ### What the price counts The API trial is metered in characters, with 1,000 characters counted as about a minute; paid use moves to time-based packages whose allowances are not published. > you start with a 14-day free trial, which includes up to 10,000 characters, equivalent to roughly 10 minutes of content (1,000 characters per… Frequently asked questions, 'How does billing work at Deepdub?' [deepdub.ai/api-voices](https://deepdub.ai/api-voices) Checked 2 November 2026 What an hour of speech costs Yes ### Past your allowance Usage beyond a package is charged at a fixed price according to the billing FAQ, but the figure itself is not published anywhere on the site. > After the trial, you can choose from time-based packages tailored to your needs, with fixed pricing for additional usage. Frequently asked questions, 'How does billing work at Deepdub?' [deepdub.ai/api-voices](https://deepdub.ai/api-voices) Checked 2 November 2026 What an hour of speech costs Yes ### Commercial use The vendor advertises commercial rights built into scalable emotional voice generation for content production. > All voices are licensed for any usage. Media & Entertainment Localization section, 'Studio-safe licensing' [deepdub.ai](https://deepdub.ai/) Checked 2 November 2026 The voices Yes ### Stock voices The LSP page claims more than 1,000 licensed voices and the agents page says thousands; the public docs list ready-made presets in only six languages. > Deepdub provides access to 1000+ licensed, production-approved voices used in live Hollywood productions. 'Best-in-class voices with full commercial rights' section [deepdub.ai/solution/language-service-pr…](https://deepdub.ai/solution/language-service-providers) Checked 2 November 2026 The voices Yes ### Languages The API reference lists 36 locales, including several Arabic variants, Latin American and Mexican Spanish, and US, UK and Australian English; marketing pages claim 100+ or 130+ languages. > Arabic (Lebanon) ar-LB... Spanish (Latam) es-419... English (United States) en-US Supported languages table [docs.deepdub.ai/api-reference/tts/gener…](https://docs.deepdub.ai/api-reference/tts/generate-and-stream-tts-audio) Checked 2 November 2026 The voices Yes ### Re-voice your recording Voice-to-voice processing is presented as a human-led workflow for dubbing character performances efficiently. > Seamlessly convert one voice to another, while maintaining every vocal nuance. 'Enterprise-ready features built for performance at scale', 'No re-recording. No voice drift' [deepdub.ai](https://deepdub.ai/) Checked 2 November 2026 The voices Yes ### Emotion, pace and emphasis Accent, tempo, pitch and emotional intensity can be adjusted, and the API also accepts a target duration and a variance setting; nothing describes inserting individual pauses. > Fine-tune accent, tempo, pitch, and emotional intensity to match your agent’s role, tone, or target audience. 'Built for performance, control, and scale', 'Full vocal control' [deepdub.ai/voice-api-for-agents](https://deepdub.ai/voice-api-for-agents) Checked 2 November 2026 The voices Yes ### Pronunciation fixes The corporate offering includes pronunciation guidance for specific words, plus glossaries and custom vocabulary that apply consistently across a project. > Pronunciation guidance control Set the standard for how specific words should be pronounced for maximum accuracy and clarity. 'The only dubbing and voiceover solution tailored to modern global enterprises' feature grid [deepdub.ai/solution/corporates](https://deepdub.ai/solution/corporates) Checked 2 November 2026 The voices Yes ### Several speakers Projects can use several speakers in the same language, and the transcription step identifies who is speaking in the source video. > Get more variation in your content by adding multiple speakers in the same language. 'Keep your brand identity consistent at scale' section [deepdub.ai/solution/corporates](https://deepdub.ai/solution/corporates) Checked 2 November 2026 The voices Yes ### Audio you get The REST API returns MP3, Opus or mu-law audio, and the streaming API adds WAV and raw PCM, at sample rates up to 48 kHz. > We support WAV (48kHz) for high-quality audio, MP3 for widespread use across web and mobile, ULAW for telephony, and uncompressed audio quality Frequently asked questions, 'What audio formats does the API support?' [deepdub.ai/api-voices](https://deepdub.ai/api-voices) Checked 2 November 2026 Cloning a voice Yes ### Instant cloning The API clones a voice from a short uploaded sample or a base64 audio reference without model training; no plan gating is described beyond API access. > Clone any voice from a short audio sample. Upload voice prompts or pass a base64-encoded audio reference for instant cloning. Key capabilities, 'Voice Cloning' [docs.deepdub.ai/introduction](https://docs.deepdub.ai/introduction) Checked 2 November 2026 Cloning a voice Yes ### Consent of the voice’s owner Voice reference use is publicly described as requiring permission from the referenced voice talent. > Advocating for transparent royalty payments: No voice references without permission. 'Voice cloning that fills any dubbing gaps' section [deepdub.ai/technology](https://deepdub.ai/technology) Checked 2 November 2026 Cloning a voice Partly ### Your voice trains their models The pages conflict: the LSP page says customer data is never used to train models, while the privacy policy says personal data from the services is used to improve models. No opt-out is described. > We also use Personal Data provided to us through the Services to improve our models and the Services we provide. Aggregate and Analytical Data paragraph [deepdub.ai/legal/privacy](https://deepdub.ai/legal/privacy) Checked 2 November 2026 Dubbing and translation Yes ### Video dubbing Deepdub is described as an end-to-end dubbing and voiceover platform integrated with post-production localization. > Voice cloning allows you to create a digital replica of your talent’s voice including its tone, pitch, cadence, and emotional inflections, to create… 'Voice cloning that fills any dubbing gaps' section [deepdub.ai/technology](https://deepdub.ai/technology) Checked 2 November 2026 Dubbing and translation Yes ### Lip sync Dubbed dialogue is advertised as synchronized with on-screen movement for broadcast and theatrical standards. > Dubbed dialogue is synced to on-screen movement to meet broadcast and theatrical standards. Media & Entertainment, Lip-sync feature [deepdub.ai/solution/media-entertainment](https://deepdub.ai/solution/media-entertainment) Checked 31 October 2026 Dubbing and translation Yes ### Editing the translation Translations pass through human adapters, and customers can bring their own linguists to edit terminology in the workspace before the dub is finalized. > Use your own in-house linguistic experts and adapters for precise control over jargon or local terms. 'The only dubbing and voiceover solution tailored to modern global enterprises' feature grid [deepdub.ai/solution/corporates](https://deepdub.ai/solution/corporates) Checked 2 November 2026 Dubbing and translation Yes ### Captions and subtitles Dubbing jobs can deliver translated subtitles and transcripts as SRT, WebVTT, SDH and iTT files, with or without a dubbed video. > The Managed Dub API can produce text deliverables — subtitles, captions, and transcripts — without rendering or delivering a dubbed video. Subtitle-Only Flow, opening paragraph [docs.deepdub.ai/managed-dub/subtitle-on…](https://docs.deepdub.ai/managed-dub/subtitle-only-flow) Checked 2 November 2026 Working with it Yes ### Voice to video Dubbed speech is timed to broadcast video, and the API can stretch a line to a target duration, though details of an on-screen editor are not shown. > Voice timing aligned with broadcast video so speech matches what’s happening on screen. Live Dubbing & Voice Cloning section, 'Frame-accurate timing' [deepdub.ai](https://deepdub.ai/) Checked 2 November 2026 Working with it Yes ### Team seats The online studio lets a whole team work on one project in parallel, with access and permission controls; no per-seat price is published. > The online studio lets your whole team work on the project in parallel. Feature grid, 'Collaborate seamlessly' [deepdub.ai/solution/corporates](https://deepdub.ai/solution/corporates) Checked 2 November 2026 Working with it Yes ### API A REST and WebSocket speech API with Python and JavaScript SDKs starts with a free trial; the separate dubbing API is by invitation only. > Deepdub provides a powerful Text-to-Speech API for generating natural, expressive speech with voice cloning, accent control, and real-time streaming. Welcome to Deepdub, first paragraph [docs.deepdub.ai/introduction](https://docs.deepdub.ai/introduction) Checked 2 November 2026 Working with it Yes ### Platforms web: the online studio and API playground run in the browser; no Windows, Mac, iPhone or Android app is described on the pages read. > Get to work in your own virtual AI studio, or invite your entire team. Get started page, opening lines [deepdub.webflow.io/get-started](https://deepdub.webflow.io/get-started) Checked 2 November 2026 Working with it Yes ### Works inside It connects to translation management systems and translation memory, and the agent voice API is sold through AWS Marketplace; no Canva, Adobe or WordPress integration is mentioned. > Add Deepdub to your internal systems for the smoothest workflow from start to finish. Feature grid, 'Integrates to your Translation Management System' [deepdub.ai/solution/corporates](https://deepdub.ai/solution/corporates) Checked 2 November 2026 Labelling and rights Partly ### AI labelling Managed Dub video and WAV deliverables carry signed C2PA credentials with a verification endpoint, on a best-effort basis; audio from the speech API carries none, and watermark detection is not live yet. > Content Credentials apply to Managed Dub deliverables only. Audio returned by the TTS REST and WebSocket APIs does not carry them Content Credentials, opening section [docs.deepdub.ai/managed-dub/content-cre…](https://docs.deepdub.ai/managed-dub/content-credentials) Checked 2 November 2026 Trying it, starting and getting help Partly ### Free plan or trial The speech API has a 14-day trial with up to 10,000 characters, about ten minutes, and needs a business email; there is no standing free plan. > At Deepdub, you start with a 14-day free trial, which includes up to 10,000 characters, equivalent to roughly 10 minutes of content Frequently asked questions, 'How does billing work at Deepdub?' [deepdub.ai/api-voices](https://deepdub.ai/api-voices) Checked 2 November 2026 Trying it, starting and getting help Yes ### Still sold Deepdub is publicly presented as supporting premium content already live on major streaming platforms. > Phantom Z 4.0 is here: 1.2% word error rate at 50 ms to first audio Top announcement banner [deepdub.ai](https://deepdub.ai/) Checked 2 November 2026 Trying it, starting and getting help Partly ### Sign up without a sales call Only the speech API trial is self-serve. The Deepdub Go studio is a closed waitlist, the dubbing API is invitation only, and managed dubbing starts with a sales inquiry. > Join our closed waitlist for dubbing professionals and receive details from our team. 'Signup to Deepdub Go' form heading [deepdub.webflow.io/get-started](https://deepdub.webflow.io/get-started) Checked 2 November 2026 Trying it, starting and getting help Yes ### Support API customers get a support portal with round-the-clock agent chat plus bookable expert office hours, and managed projects come with an in-house production team. > Chat with an agent anytime or schedule expert office hours for detailed guidance on your audio projects. '24/7 online support portal' feature [deepdub.ai/api-voices](https://deepdub.ai/api-voices) Checked 2 November 2026 ## Deepdub alternatives [All 9 alternatives](https://dubsheet.com/deepdub/alternatives) - [Google Cloud Text-to-Speech](https://dubsheet.com/google-cloud-text-to-speech) · A text-to-speech service from Google Cloud, which offers AI and cloud computing services. · Free, then paid from $4 per 1m characters Checked 2 Nov · [Visit](https://dubsheet.com/go/google-cloud-text-to-speech) - [HeyGen](https://dubsheet.com/heygen) · AI avatar video, voice cloning and video translation into 175+ languages with lip sync. · Free, then paid from $29 a month Checked 5 Nov · [Visit](https://dubsheet.com/go/heygen) - [Rask AI](https://dubsheet.com/rask-ai) · Video dubbing into 135+ languages in the speaker's cloned voice, billed per minute of finished video. · Lowest plan $39 a month Checked 4 Nov · [Visit](https://dubsheet.com/go/rask-ai) - 6 more alternatives · All 9 publish a price. · [See all 9](https://dubsheet.com/deepdub/alternatives) - [VEED](https://dubsheet.com/veed-io) Free, then $25 a seat a month Browser video editor with AI voice-over, voice cloning, dubbing and subtitles in one workspace. - [AKOOL](https://dubsheet.com/akool) Free, then $12 a seat a month AI video suite that re-voices your footage in 155+ languages with a clone of the speaker and lip sync. - [Synthesia](https://dubsheet.com/synthesia) Free, then about $21 a month AI video platform that turns a script into avatar video with voice-over in 140+ languages. - [Perso Dubbing](https://dubsheet.com/perso-ai) From $6.99 a month Video dubbing that keeps the speaker's own voice in each language, with lip sync from the entry plan. ## Sources and changes Last changed 1 November 2026 Sources 17 - Read 2 November 2026 · [deepdub.ai](https://deepdub.ai/api-voices) /api-voices - Read 2 November 2026 · [docs.deepdub.ai](https://docs.deepdub.ai/introduction) /introduction - Read 2 November 2026 · [deepdub.ai](https://deepdub.ai/solution/corporates) /solution/corporates - Read 2 November 2026 · [deepdub.ai](https://deepdub.ai/technology) /technology - Read 2 November 2026 · [deepdub.ai](https://deepdub.ai/) / - Read 31 October 2026 · [deepdub.ai](https://deepdub.ai/solution/media-entertainment) /solution/media-entertainment - Read 31 October 2026 · [deepdub.ai](https://deepdub.ai/faqs) /faqs - Read 2 November 2026 · [deepdub.webflow.io](https://deepdub.webflow.io/get-started) /get-started - Read 31 October 2026 · [docs.deepdub.ai](https://docs.deepdub.ai/llms.txt) /llms.txt - Read 31 October 2026 · [docs.deepdub.ai](https://docs.deepdub.ai/voice-presets.md) /voice-presets.md - Read 2 November 2026 · [docs.deepdub.ai](https://docs.deepdub.ai/api-reference/tts/generate-and-stream-tts-audio) /api-reference/tts/generate-and-stream-tts-audio - Read 2 November 2026 · [deepdub.ai](https://deepdub.ai/legal/privacy) /legal/privacy - Read 2 November 2026 · [docs.deepdub.ai](https://docs.deepdub.ai/managed-dub/content-credentials) /managed-dub/content-credentials - Read 2 November 2026 · [docs.deepdub.ai](https://docs.deepdub.ai/managed-dub/subtitle-only-flow) /managed-dub/subtitle-only-flow - Read 31 October 2026 · [deepdub.ai](https://deepdub.ai/office-hours) /office-hours - Read 2 November 2026 · [deepdub.ai](https://deepdub.ai/solution/language-service-providers) /solution/language-service-providers - Read 2 November 2026 · [deepdub.ai](https://deepdub.ai/voice-api-for-agents) /voice-api-for-agents ## Similar in Text to speech APIs [See all in Text to speech APIs](https://dubsheet.com/category/tts-api) - [Unreal Speech](https://dubsheet.com/unreal-speech) Text-to-speech API for developers that streams audio in 300ms and creates up to 10-hour audio with per-word timestamps. Free plan, then $49 a month - [Acapela Group](https://dubsheet.com/acapela-group) Text to speech voices in over 30 languages, with SDKs, a cloud API and custom voice creation for apps and devices. Price on request - [Amazon Polly](https://dubsheet.com/amazon-polly) Pay-per-character cloud text to speech from AWS, with four voice engines and a browser console. Free plan, then $4 per 1m characters ## From our research [All research](https://dubsheet.com/blog) - [Buyer's guide](https://dubsheet.com/blog/choosing-an-ai-voice-generator-meters-rights-cloning) 27 Oct 2026 Choosing an AI voice generator: meters, rights, cloning Pick an AI voice by the unit its price counts, what the free plan leaves on your audio, commercial rights and whether cloning needs consent. - [Comparison](https://dubsheet.com/blog/deepgram-aura-vs-speechma-for-scripts-and-voice-overs) 3 Nov 2026 Deepgram Aura vs Speechma for scripts and voice-overs Pick Speechma for free browser voice-over; pick Deepgram Aura for a metered API that bills per character and adds team seats. - [Buyer's guide](https://dubsheet.com/blog/heygen-pricing-every-plan-limit-and-extra-credit-cost) 7 Nov 2026 HeyGen pricing: every plan, limit and extra credit cost What each HeyGen plan costs, what it limits, and how Creator, Pro and Business handle running out of credits. ## Is this yours? 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