Support
A support request form is published on the site, alongside an FAQ page covering product and deployment questions and a contact form for commercial enquiries. The homepage does not describe response times or support tiers.
Learn moreVocapia
Multilingual speech-to-text software and web service built for volume audio
Advanced API
What is Vocapia?
Vocapia is an AI transcriber tool. Vocapia's VoxSigma suite converts broadcast, telephone, meeting and radio audio into annotated, searchable transcripts across 30 plus languages, available as on-premise software, a REST API or a GUI web service, with custom acoustic models for specialised domains.
Vocapia Research builds VoxSigma, a speech processing suite aimed at organisations that need to turn large audio and video archives into structured, searchable text. The software combines audio segmentation, language identification, speaker diarization, transcription, keyword search and audio-text alignment in one pipeline. Coverage extends to more than 30 languages and dialects for transcription, including Arabic, Mandarin, Cantonese, Hindi, Swahili and most major European languages, while the language identification module recognises speech across a set of 100 languages and dialects. The delivery model separates Vocapia from consumer transcription apps. VoxSigma is licensed for on-site installation, so audio never leaves the customer's infrastructure, or reached through a REST API and a GUI service offered as a web service. That makes it a fit for broadcasters indexing audiovisual archives, public institutions producing transcripts and minutes of plenary hearings, call management firms running speech analytics over recorded telephone traffic, subtitling teams that need speaker labels and time codes before human editing, and avionics or defence programmes working with VHF/UHF radio in noisy conditions. Output is an annotated XML document rather than a plain text file. It carries speech and non speech segments, speaker labels, word level time codes, confidence scores and punctuation, which is what downstream systems need for filtering, search and media asset management. Multichannel and multilingual documents are supported, and batch processing services are available for very large archives. Among transcription tools, Vocapia sits firmly on the engineering side. Customisation is a core part of the offer: models can be adapted, tuned or built from scratch for a specific domain, microphone setup or language set. Buyers should expect a technical onboarding and a procurement conversation rather than a self-serve signup, and pricing is quoted per project. The trade-off is control and language breadth in exchange for convenience.
How do you use Vocapia?
1Review the VoxSigma technology and components
Read the technology overview to understand the pipeline: segmentation, language identification, speaker diarization, transcription, keyword search and alignment, and confirm which modules your use case needs.
2Match your audio type to a documented use case
The use cases section covers plenary meetings, broadcast archives, telephone analytics, conference calls, subtitling, avionics and VHF/UHF radio. Find the closest match to your audio and note the output format described.
3Choose on-premise or the web service
Decide between licensed on-site installation, which keeps audio in house, and the REST API or GUI service. The SaaS page details the API and interface options for each.
4Request access to the speech-to-text service
Submit the request form with your audio volumes, languages and intended application so the team can scope a trial or a quote.
5Scope model customisation if accuracy falls short
If your domain vocabulary, channel noise or language set is unusual, read the customisation page and raise it early, since adapted models are the main lever on accuracy.6Send questions through the support form
Use the support form for technical questions during evaluation, and check the FAQ for licensing and deployment basics before you commit to a route.
Pros and cons
Pros
- Transcription coverage spans more than 30 languages and dialects, with a separate language identification module handling 100 languages and dialectsAI
- Output is annotated XML with speaker labels, word time codes, confidence scores and punctuation, which suits indexing and archive searchAI
- On-premise licensing keeps sensitive audio inside the customer's own infrastructureAI
- Models can be tuned or built from scratch for specific domains, channels and noise conditionsAI
- Batch processing services address very large archives rather than single filesAI
Cons
- No public pricing anywhere on the site, so budgets require a sales conversation before any comparison is possibleAI
- The product is built around engineering integration, XML pipelines and licensing, not a simple upload and download workflowAI
- Site is dense and technical, with no interactive demo or self-serve sandbox to test accuracy before committingAI
- Narrow consumer appeal: casual users wanting quick transcripts from a phone recording are better served elsewhereAI
- On-premise deployments imply infrastructure, tuning and maintenance work that small teams may not have staff forAI
How much does Vocapia cost?
Integrations
VoxSigma is offered through two integration routes: on-premise licensing for installation inside customer infrastructure, and a REST API plus a GUI web service for hosted processing. The site does not list third party connectors.
Learn moreFeatures
VoxSigma bundles audio segmentation, language identification, speaker diarization, large vocabulary transcription, keyword search and speech-text alignment. Transcription covers 30 plus languages and dialects, language identification covers 100, and output is annotated XML with speaker labels, time codes, confidence scores and punctuation. Multichannel and multilingual documents are supported, alongside batch processing for large archives.
Learn moreFrequently asked questions about Vocapia
Does Vocapia have an API?
Yes, Vocapia offers an API.How do you use Vocapia?
The walkthrough on this page covers 6 steps: 1. Review the VoxSigma technology and components 2. Match your audio type to a documented use case 3. Choose on-premise or the web service 4. Request access to the speech-to-text service 5. Scope model customisation if accuracy falls short 6. Send questions through the support form.What platforms does Vocapia support?
Vocapia is available on Web App, Linux and Windows.What does Vocapia integrate with?
VoxSigma is offered through two integration routes: on-premise licensing for installation inside customer infrastructure, and a REST API plus a GUI web service for hosted processing. The site does not list third party connectors.What are the limitations of Vocapia?
No public pricing anywhere on the site, so budgets require a sales conversation before any comparison is possible. The product is built around engineering integration, XML pipelines and licensing, not a simple upload and download workflow. Site is dense and technical, with no interactive demo or self-serve sandbox to test accuracy before committing.
Status
StatusActive
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Added10/21/2026
Platforms
Web AppLinuxWindows
Pricing
Paid
