Papercup

Papercup is a Content & Design tool that provides AI dubbing and voice-over services. It combines AI orchestration with human expertise for high-quality audio localization at enterprise scale.

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At a glance

Pricing

Likely Not Free

Free tier

API

Skill level

Mixed

About

What is Papercup?

Papercup, an RWS company, offers natural-sounding AI dubbing and professional voice-over services, leveraging cutting-edge synthetic voices and expert voice talent. It is designed to transform media supply chains by localizing content, accelerating time to market, and optimizing costs for studios, streamers, broadcasters, and media organizations. The platform supports tiered localization strategies, faster release cycles, and fully managed delivery from transcription to final mix. Papercup's unique automatic cross-lingual prosody transfer (XLPT) technology preserves tone, pacing, and emotional nuance across languages, ensuring authentic performances. The workflow includes context-aware transcription, AI translation with human post-editing, voice selection, speech generation, adaptation, audio engineering, and client review, all supported by RWS’s global network of linguists and cultural experts.

Best used for

Ideal for media organizations and content creators who need to localize video content, accelerate global distribution, and optimize production costs. Especially valuable for maintaining brand safety, compliance, and creative standards across complex global distribution environments.

Common actions

localize audio content

dub videos

generate voiceovers

translate media

translatorhigh-quality playbackvideo editingvideo formatsvideo distributionmanaginganalyzingscreen sizesperformanceglobal audiences+ 2 more

Capabilities

Key features

AI dubbing orchestration
Human expertise integration
Cross-lingual prosody transfer
Automatic speaker detection
End-to-end workflow management
AI voice cloning
Lip sync alignment

Target Audience

content creator

Integrations

Not yet documented

Pricing & Plans

Likely Not Free

Contact for Pricing

FAQs

How does Papercup ensure emotional nuance in AI dubbing?

Papercup utilizes automatic cross-lingual prosody transfer (XLPT) technology to preserve the original speaker’s tone, pacing, and emotional nuance across different languages. This is combined with expert human validation, voice selection, and audio engineering to ensure performances feel natural and emotionally true.

What types of content are best suited for Papercup's AI voiceover services?

AI voiceovers are highly effective for training modules, eLearning content, corporate videos, product demonstrations, informational content, and frequent multimedia updates. For highly creative or emotionally nuanced content, Papercup recommends a hybrid approach combining AI with professional human voice actors.

Does Papercup offer fully managed delivery for localization projects?

Yes, Papercup provides fully managed end-to-end workflows, from transcription to final mix and platform-ready export. This includes built-in governance and quality control, supporting transcript and translation editing to refine synchronization, improve audio accuracy, and adjust lip sync where required.

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Image Generation AI Writing Assistants Audio & Music Video Generation Photo Editing Graphic Design

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