Lingvanex
Lingvanex offers AI translation and speech tools in 109 languages. See 2026 API pricing at $5 per million characters and its on-premise options.
About Lingvanex
What is Lingvanex (2026 update)
Lingvanex is an AI-powered language technology company offering translation, speech recognition, and text-to-speech services across more than 100 languages. It ships as a cloud API, desktop apps, browser extensions, mobile apps, and an on-premise machine translation server for companies that need to keep data in-house.
What is new in 2026
Lingvanex continues to build out developer-facing tooling in 2026, including an MCP (Model Context Protocol) integration for Lingvanex Translate that lets AI agents call the translation API directly, alongside ongoing updates to its offline translation SDKs for JavaScript, .NET, Java, and Android. The core product direction stays focused on giving developers a simple REST API and giving enterprises an on-premise deployment path instead of relying only on cloud translation.
Key features
- Translation API supporting 109 languages for text and HTML content
- Speech recognition and text-to-speech across supported languages
- Offline and on-device translation SDKs for JavaScript, .NET, Java, and Android
- Desktop, browser, and mobile apps in addition to the API
- On-premise machine translation server for data-sensitive deployments
- GDPR and CCPA compliant handling, with no data storage or use for model training
- Simple 5-step API integration: register, add payment, create API key, copy the API URL, make a REST request
Pricing in 2026
Lingvanex prices its cloud API by character volume, with a separate license option for desktop use and a fixed-cost on-premise server for high-volume or data-sensitive customers.
| Plan | Price | What you get |
|---|---|---|
| Cloud API (standard) | $5 per 1,000,000 characters | Pay-as-you-go translation API access, unlimited requests at standard rate |
| Cloud API (bulk) | $3 per 1,000,000 characters | Discounted rate when pre-purchasing 1 billion characters or more |
| Desktop license | From $99/year | Unlimited text translation into 109 languages on desktop |
| On-premise server | From $200/month (or from $10/day for very high volume) | Self-hosted machine translation server priced by number of languages, unlimited translation volume |
Lingvanex also offers a 14-day free trial so you can test translation quality before committing to a paid plan.
Who should use it
Lingvanex fits developers and businesses that need to add machine translation to an app or website without building their own model, especially teams that want an on-premise option for compliance reasons. It also suits individual users who want a desktop translation tool that works across many languages without a recurring cloud subscription. It is less suited to teams that specifically need the highest-accuracy neural translation for creative or literary text, where dedicated large language model based translation may outperform a general machine translation API.
Limitations and alternatives
Lingvanex’s character-based API pricing can become expensive at very high volumes unless you qualify for the bulk discount tier, and detailed comparisons of translation quality against larger providers are not independently published in the sources reviewed here, so check the official site or run your own accuracy tests before switching a production workload. The company also does not publish a detailed changelog of 2026 feature releases in the sources checked, so specific version-by-version improvements should be confirmed directly with Lingvanex support before you rely on them in a proposal or spec.
If you need alternatives, Google Cloud Translation API and Microsoft Translator (Azure AI Translator) are widely used cloud translation APIs with broad language coverage, and DeepL is a common alternative when translation quality for European languages is the top priority. Teams that specifically need an on-premise or air-gapped deployment for compliance reasons may also want to compare Lingvanex’s on-premise server against SDL/RWS enterprise machine translation offerings before committing to a vendor.
Frequently asked questions
How much does Lingvanex cost?
Lingvanex's cloud translation API costs $5 per million characters, dropping to $3 per million characters for pre-purchases of 1 billion characters or more. Desktop licenses start from $99 per year and on-premise servers start from $200 per month.
How many languages does Lingvanex support?
Lingvanex supports 109 languages for text, and also offers speech recognition and text-to-speech in many of those languages.
Does Lingvanex offer an on-premise option?
Yes, Lingvanex offers an on-premise machine translation server priced by the number of languages required, aimed at businesses that need to keep translation data in-house.
What are alternatives to Lingvanex?
Common alternatives include Google Cloud Translation API and Microsoft Translator for broad cloud translation coverage, and DeepL when translation quality for European languages is the priority.
Information last verified: September 2026.
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