zappmedia.io combines intuitive workflow management for text and audiovisual production with intelligent production and QA tools. Compared with conventional workflows, production with zappmedia.io is considerably faster, more cost-effective and delivers excellent results. Six modules can be commissioned separately or as one continuous workflow; every automated step has a human review point.
The same text in two forms: spoken by a synthetic voice, then lip-synchronised to video. Both examples appear again below in their respective modules, together with full details.
SOURCERecording from the zappmedia GmbH archive, produced using a synthetic premium voice.
The lip movements are matched to the new soundtrack — without reshooting or booking a studio.
SOURCESample production, 64 seconds, portrait format. Subtitles are added before final approval.
Within a single localisation project, our localisation platform enables us to operate and orchestrate up to fifteen different software tools for processing text, audio, video and images.
By carefully selecting specialist tools for each field, we meet extensive multilingual requirements quickly, efficiently and cost-effectively while maintaining consistently high quality. We handle the complete adaptation of existing content for additional languages, taking account of the formal and aesthetic conventions of each target market.
Software-assisted production processes tailored to specific industries, subjects and media.
The colour indicates who is responsible for the step — using the same roles as in the workflow below.
Not every step is automated, and no automated step goes unchecked. A specialist intervenes at each of the six stages — before, during or after processing.
We assess the format, volume, type of text, media and target markets.
Before quoting, we explain what can realistically be achieved with the material supplied.
Ambiguous source material is cleaned up before automation begins to generate costs.
Ambiguities are resolved before automation can multiply them.
We establish company terminology, a pronunciation lexicon and translation memory.
Existing terminology is adopted and disputed spellings are agreed in advance.
Tools handle pre-translation, speech synthesis, timing and image adaptation.
Rules, voices and parameters can be adjusted before rerunning the process.
Native-language review of the text, pronunciation and visual context.
Native-language review corrects the text, pronunciation and visual context.
Secure transfer, client portal and online project tracking.
Approval or revision — nothing is delivered without final acceptance.
Corrections made during post-editing are fed back into the terminology, pronunciation lexicon and translation memory. This gives the next project a stronger starting point — something a one-off tool run cannot provide.
Each module can be commissioned separately or integrated into a continuous production workflow. Jump directly to the relevant section.
Software-assisted localisation adapts a product's text, audio and visual content for other language markets — including websites, software, apps, databases and technical documentation. zappmedia.io combines translation, terminology and media production in one workflow with human review points. Compared with conventional production methods, cost and time savings of up to 85 per cent are possible.
The zappmedia.io text-to-speech service turns written content into audio using synthetic premium voices in more than 80 languages — as a complete service including project management, production, final quality control and online delivery. Pricing starts at €0.02 per word. The method is ideal for factual and narrative content with clear sentences; where emphasis and emotion carry the message, professional voice talent remains the better choice.
Send us a passage of your text and we will produce a free sample using your product names. Available to business clients.
SOURCERecording from the zappmedia GmbH archive, produced using a synthetic premium voice.
Synthetic voices are well suited to factual and narrative texts with clear, straightforward sentences. In text-to-speech productions, our specialist teams orchestrate parts of the production process using dedicated software.
In educational settings, synthetic voices can read texts aloud and support learning.
When content is translated into several languages, synthetic voices provide an efficient way to distribute it without engaging separate voice talent for every language.
For podcasts and video tutorials, synthetic voices offer a cost-effective and readily scalable alternative.
Text-to-speech is useful for people who find reading difficult, for example because of visual impairments or learning difficulties.
When hands or eyes are needed for other tasks, listening to text is more practical than reading it.
Synthetic voices are used in voice assistants, automated service lines and navigation systems.
Although synthetic voices have improved greatly in recent years, they do not yet match the emotional range of human voices. Where distinctive intonation or emotional expression is required, professional voice talent remains the better choice.
Synthetic voices are available quickly and often sound remarkably good. For some productions, however, a studio recording remains the right choice.
| CRITERION | TEXT-TO-SPEECH · zappmedia.io | VOICE RECORDING · zappmedia.com |
|---|---|---|
| Typical uses | Factual and narrative texts with clear, straightforward sentences: e-learning, instructions, podcasts and frequently updated content | Brand communications, advertising, corporate films and audiobooks — wherever the voice carries the impact |
| Changes | Revised text can be synthesised again without booking a studio session | A new recording with voice talent and another studio session |
| Preparation | Script service included: segmentation and prompt engineering — or you can supply a production-ready script | The director makes corrections during the recording and resolves questions immediately |
| Emotion and intonation | Limitations where distinctive emotional expression is required — synthetic voices do not yet fully achieve this | Direction shapes emphasis, pace and emotion in the studio |
| Disclosure | EU AI Act transparency requirements apply from 2 August 2026 | No AI disclosure requirement |
| Languages | Premium voices in more than 80 languages | More than 40 languages and 450 voices available through online casting |
Video localisation adapts existing video material for additional languages, even when the original script is no longer available. zappmedia.io transcribes and translates the original soundtrack, then supplies either a new, timecode-synchronised voice track or subtitles. A timecode-aligned voice track costs €1.00 per video minute, and export with mixing costs €2.50. AI lip-sync is available on request.
Instead of adapting the audio to an unchanged image, the lip movements are matched to the new soundtrack — without reshooting or booking a studio.
SOURCESample production by zappmedia GmbH, 28 seconds, portrait format. Subtitles are added before final approval.
A second example in 1080 × 1620 portrait format, designed for social media and mobile channels.
SOURCESample production by zappmedia GmbH, 64 seconds, portrait format. Subtitles are added before final approval.
Close-ups, strong emotion and facial expressions, rapid cuts, beards, hands covering the mouth and side angles are challenging. Suitable applications include social ads, e-learning and short marketing clips where the mouth is clearly visible or central to the image.
Video localisation involves many factors and options. Choosing the right method saves time, effort and money.
| METHOD | SPEED | BUDGET | QUALITY AND IMPACT | TYPICAL USES |
|---|---|---|---|---|
| Subtitles | very fast | very low | good, preserving the authenticity of the original | Tutorials, social media, documentaries |
| Conventional voice-over | fast–medium | low–medium | very good, with the original audio still audible | Interviews, documentaries, corporate content |
| Traditional dubbing | slow | very high | premium, with maximum immersion | Feature films and series, premium productions |
| AI lip-sync | medium | medium | very good for suitable scenes | Advertising, e-learning, social media |
| AI avatar voices | very fast | very low | best for factual, neutral content | Large volumes of text, updates |
| Professional voice talent | medium | medium–high | excellent, with natural emotion | Brand and corporate films |
| Video avatars | fast | low–medium | good, depending on avatar quality | Training and explainer videos |
| Hybrid (AI and human) | fast–medium | low–medium | best value for money | Almost all formats |
Both begin in the same way — by transcribing the original soundtrack — and then follow different paths.
A single source file becomes several synchronised tracks. Each has its own quality criteria, and all are aligned to the same timecode.
Schematic representation of the track structure, not material from a client project.
Transcription converts audio and video recordings into written text in more than 80 languages. The resulting text can serve as a translation source for voice-over, as source text for subtitles, or for documentation and archiving. zappmedia.io combines AI-assisted processing with human final quality control and can include timecodes or deliver the result directly as subtitle files.
| TC START | TC END | VOICE | SPOKEN TEXT |
|---|---|---|---|
| 00:00:04,120 | 00:00:10,480 | FEMALE VOICE | We used to think of localisation as a series of separate stages — translation, then audio, then visuals. |
| 00:00:11,000 | 00:00:18,640 | MALE VOICE | And that is precisely where the costs arise. Every handover means another file and another round of coordination. |
| 00:00:19,200 | 00:00:24,360 | FEMALE VOICE | That is why the timecode underpins every track from the outset. |
Illustrative extract showing the delivery format; not client material.
Transcribed text serves as a translation source for voice-over production, as source text for subtitles, or for documentation and archiving.
Project management, incoming file checks, analysis, schedule and resource planning, communication, quality control and delivery.
Audio and image editing turns a completed voice track into a deliverable media asset: editing, mixing, mastering, music and effects mixing, and export of the video with its new soundtrack. Prices start at €2.50 per video minute, with a minimum order value of €18. Segmented individual files can be supplied instead of one continuous track.
Our sound engineers are responsible for the technical and acoustic quality of the deliverables, as well as post-production and mastering. The team coordinates every production stage — voice selection, scheduling and briefing, transcription where required, native-language translation, linguistic consultation, editing and direction.
Business (corporate and product films, conference content and interviews), e-learning (tutorials, instructions, explainer videos and course materials), telecommunications and IT (telephone announcements, IVR systems, apps and games), guidance systems (navigation, city, audio and museum guides, and point of sale) as well as broadcasting and media (television and radio features, documentaries and audiobooks).
More than 400 native voice artists in over 40 languages are available for voice-over with human voices — from English, German, French, Spanish and Portuguese to Japanese, Chinese, Korean, Arabic, Hebrew, Turkish and Thai.
Content creation uses software to produce content and human expertise to assure its quality — text, images and audio within a single commission. A small amount of source information can become, for example, a three-minute feature complete with editing, voice-over, post-production and subtitles.
SOURCEProduced by zappmedia GmbH in 2024.
The same production with visuals — the same feature presented once as audio only and once as video.
SOURCEProduced by zappmedia GmbH in 2024, 3:25 minutes, 1080p. Subtitles are added before final approval.
Content creation gives clients the benefits of software-assisted content generation without sacrificing the quality assurance provided by human expertise. All we need is general or specific written information in any language that describes the subject and can serve as the basis for production.
Video with soundtrack as MP4, audio as WAV or MP3 — other formats on request.
Any spoken and subtitle language. Any subject except sex, politics and religion. A maximum of two layouts.
Unlimited in time and territory, for all media and forms of use. Turnaround time: one to three days.
Services are charged by unit — word, minute or file. Transcription costs €0.01 per audio minute, translation starts at €0.015 per word, text-to-speech costs €0.02 per word with a minimum order value of €38, subtitles cost €0.01 per word, timecode-aligned voice-over costs €1.00 per video minute, AV post-production costs €2.50, and video production to client specifications starts at €14.00 per video minute. The script service is included with audiovisual productions. The list will expand to include the remaining services. All prices exclude VAT.
Services are charged by unit — word, minute or file. If units × unit price falls below the minimum order value, the minimum applies. Each service has its own minimum.
| SERVICE | UNIT | PRICE | MINIMUM ORDER VALUE |
|---|---|---|---|
| Transcription | STTTranscription of audio and video recordings in more than 80 languages, including multiple speakers, with human final quality control | Audio minute | €0.01 | €29.00 |
| Translationall languages | Word | from €0.015 | €35.00 |
| TTS production | speech engineVoice-over with synthetic premium voices | Word | €0.02 | €38.00 |
| Script serviceSegmentation and optimisation of texts (prompt engineering) for speech output. Included at no extra charge with audiovisual productions. | — | included | none |
| Timecode-aligned video voice-overNewly produced voice track aligned to the video | Video minute | €1.00 | €24.00 |
| AV post-productionExport of the video with the new soundtrack or an effects mix (music and sound effects) | Video minute | €2.50 | €18.00 |
| Video production to client specificationsProduction of video material to your specifications | Video minute | from €14.00 | €35.00 |
| Subtitle creationSRT, VTT and other file formats | Word | €0.01 | €5.00 |
| Editing and text optimisationAdapting written copy into a natural spoken script | Word | from €0.03 | €35.00 |
| Segmented output filesSplitting completed recordings into individual audio files, sequentially named to client specifications | File | from €0.10 | none |
All prices exclude VAT for clients in Germany. Prices include project management, production, final quality control and online delivery.
From 50,000 words per language, from the 60th video minute, or from 20 individual productions using one voice in a single batch.
Unlimited in time and territory, for all media and forms of use. No additional licensing for new channels or future campaigns.
Voice and pronunciation are curated for each language. Depending on volume and requirements, turnaround ranges from a few hours to several days.
In the fast-moving world of digital media production, zappmedia uses technology to streamline processes and help clients achieve their goals sooner. Success depends on combining different software tools intelligently and tailoring them to the requirements of each project.
Software-based solutions are not treated as isolated technologies. The aim is to combine the strengths of different applications intelligently. From automated transcription and translation to speech recognition and text-to-speech, zappmedia uses a carefully curated selection of the best available technologies.
Software can substantially accelerate time-consuming tasks such as transcribing audio or translating text. zappmedia uses current algorithms that work not only quickly, but also with great precision.
Software also plays a central role in quality assurance. Software-based speech recognition and text analysis help ensure that content is accurate and consistent. This reduces the need for manual corrections and enables high-quality results to be delivered quickly.
Regardless of project size or content complexity, the software tools can be configured and scaled flexibly. This allows us to manage both small and large-scale projects efficiently and deliver on schedule.
The strategic use of software is more than a trend — it is a forward-looking step. When speed and precision matter, the right combination of tools makes the difference. Clients reach their goals sooner without compromising on quality.
Curated tools make it possible to produce large volumes of consistent, on-brand content. The software-assisted platform improves multilingual content across text, audio and video, enabling organisations to reach their audiences more effectively.
Text and audio materials are translated efficiently into several languages, while our team of linguists and IT specialists manages the software-based processes. This is ideal for organisations with substantial translation requirements that value efficiency and cost-effectiveness.
Software-assisted localisation adapts content quickly and accurately to the cultural and linguistic requirements of each target market, supported by the expertise of our linguists and IT specialists. It is particularly valuable for extensive projects where speed, accuracy and cost optimisation are priorities.
A selection of zappmedia GmbH clients.
All trademarks and image rights belong to the companies named.
Our clients come from these sectors:
Experienced project managers prepare the texts, manage the complete schedule and act as reliable points of contact. Our quality management is certified to ISO 9001 and our information security management conforms to ISO 27001.
You always communicate with a dedicated contact from the zappmedia team. Our business service and quality management have been certified to ISO 9001 since 2006.
The zappmedia GmbH magazine features in-depth articles on several topics covered here — with examples, reasoning and lessons from real-world production.
Why ordinary written copy often sounds poor when read aloud — and what a script must do to make voice-over, studio recording and text-to-speech work for listeners.
Read article in German(opens in a new window)Controlled vocabularies keep essential terms consistent and unambiguous. The article explains the ground rules for different text types — the foundation of step 03.
Read article in German(opens in a new window)Four audio samples, one text and 92 votes. The results show which recordings listeners identified as synthetic — and reveal which ones actually were.
See the results in German(opens in a new window)Transparency requirements apply from 2 August 2026. The article explains platform rules, disclosure obligations and production choices.
Read article in German(opens in a new window)Why professional preparation, pronunciation checks and native-language quality assurance remain essential, even with excellent synthetic voices.
Read article in German(opens in a new window)Ambiguous source texts, terminology errors and layout pitfalls lead to expensive correction cycles, even when automation is fast. This is step 02 of our workflow.
Read article in German(opens in a new window)zappmedia update is a German-language magazine published at update.zappmedia.de and operated by zappmedia GmbH.
This site covers our software-assisted production workflows. Professional human translation, recordings with professional voice talent and the specialist pages of zappmedia GmbH are available at zappmedia.com — search that content here.
Includes initial assessment, scheduling, quality assurance and delivery. Servers located in Germany, EU GDPR-compliant.
