
Democratizing English learning.
Not just for some. For everyone.
High-impact language training should not be an executive perk. LinguaBOOST gives every person a tutor who explains in their own language, a guided path, and a CEFR-aligned record built from real graded work rather than a self-rating.
Pick your starting point
Know what English your people have
Placement and CEFR level as a hiring, onboarding and role-readiness signal, and evidence you can put in a review instead of a self-rating.
Run English like the rest of your curriculum
Cohorts, assignments on a cadence, movement between levels and per-learner drill-down, not a completion percentage.
A studio for every teacher
Turn a PDF into a lesson, generate quizzes and exercises through a quality gate, and report per class.
The teaching cockpit
Live video sessions, lesson assignments, grading help from the AI tutor and feedback loops with every student.
The shared spine
Explanations in the learner's language
Every lesson is in English, but the AI tutor explains in Czech, Slovak, Polish, Ukrainian, German or Spanish when something does not land.
Spoken answers, scored
Learners read a passage and answer out loud. They get a transcript plus scoring on pronunciation, fluency, grammar, vocabulary and content.
Video sessions inside the platform
Book a teacher for live video or on-site time, with the session credited to the learner's record and visible in their timeline.
Your own LinguaBOOST address
Paid organisations and teaching practices can run a branded instance on their own address, such as www.linguaboost.me/your-company, with your name and identity in front of your learners. Available on paid plans; ask for it in your quote.
Your people, grouped and reported on.
Named groups with a join link, a roster and a report each, so you see progress per group instead of a spreadsheet.


Lessons in English, help in their language.
Seven first-language specialists explain the part that did not land, so nobody stalls on the wording of the help.
Not one AI. Several, chosen by the job.
Most language apps put a single model behind everything they do. We route each call by what it actually has to do: fast, low-cost models handle tagging, translation and clean-up, a stronger everyday model handles anything a learner or teacher reads, and a frontier model is reserved for the few places quality is really judged, such as spoken feedback, lesson building and your personal coaching tips. Speech-to-text, text-to-speech and search run on their own specialist models.
Tagging, translation, extraction and clean-up: the high-volume work nobody reads directly.
Lessons, practice grading, tutor chat and song analysis: everything a learner sees day to day.
Spoken feedback, lesson building from your own material, and the coaching tips drawn from your last 30 days.
- 1. Your answer
Spoken or written work, from a lesson, practice or a tutor chat.
- 2. Your context
Your CEFR level, goals and recent weak skills, read from your own record.
- 3. Teaching knowledge
Curated first-language contrasts, such as Czech vs English, added to the request.
- 4. Private gateway
One secure route to the model chosen for the task. Providers act as our processors.
- 5. Feedback in your language
Scores, the reason behind each correction, and a next step to try.
It is why the feedback reads like a teacher rather than a chatbot: the places that need judgement get a model chosen for judgement, and the places that do not are kept cheap so the first group can stay expensive.
Before a model change reaches learners, we run a fixed set of real speech answers and songs through the current model and the candidate, side by side, and store every run. A change ships because the comparison says it is better, not because a newer name appeared.
Through our secure AI gateway we can access models from Google (Gemini), OpenAI (GPT) and Anthropic (Claude), and we pick per task. Today's features run on Gemini and GPT. We do not publish which model serves which feature, because we re-route calls whenever a better option appears.
Explore LinguaBOOST AI AnalysisNaming our AI providers means answering this.
- Spoken answers, their transcripts and the feedback produced from them are stored in the learner's own record.
- Written work, lesson reflections and coaching tips are stored in the learner's record and visible to the teacher linked to them.
- AI providers process the content sent to them in order to return a result, acting as our processors under their terms.
- Learners and organisations can request an export or deletion of that record at any time.
The full detail of what we collect, why, and your GDPR rights is in our Privacy Policy.
Learn AI. Learn English.
One course, two outcomes.
The only English-language learning platform delivering an EIT Deep Tech Talent Initiative quality-checked AI skills course.
You build real AI skills and your English at the same time, because the course is taught in English. Educators call this CLIL — Content and Language Integrated Learning, the same principle behind an Erasmus placement.
The course content is quality checked by the EIT Deep Tech Talent Initiative, an initiative supported by the European Institute of Innovation and Technology (EIT), a body of the European Union.
- Course
- Agentic AI Agent Building, AI Team Creation and human-AI Team Collaboration Skills
- Certificate no.
- DTTI.2025.11083-546
- Pledger ID
- 6222
- Valid until
- 30 June 2027
- Level
- EQF 4–6
The quality check applies to the course "Agentic AI Agent Building, AI Team Creation and human-AI Team Collaboration Skills" and is valid until 30 June 2027. It is a quality check of the course, not an EU credential awarded to an individual learner, and it is not CEFR certification.
Real English, graded rather than multiple choice.
Wherever your people produce English, in speaking exercises, lesson discussions or writing practice, the same tutor scores it and explains what to fix in their own language. Music and the classics give them a reason to keep showing up.

How an organisation starts
- 1
Start a 14-day demo
Card-free and fully switched on. Explore the platform with real learners rather than a canned tour.
- 2
Enrol your learners
Invite the people who will actually use it. Five accepted, paid-for enrolments convert the demo into a live account.
- 3
Read the evidence
Placement, graded work, speaking scores and CEFR movement per learner assigned to your account.
What we will and will not claim
- CEFR-aligned, not CEFR-certified
- Placement, level thresholds and promotion follow the CEFR bands A1–C2 and are driven by real graded results, with automatic promotion from performance.
- Reporting is account-scoped
- A teacher or manager sees the learners assigned to their account: progress, timeline, error patterns and per-learner drill-down.
- Content passes a quality gate
- AI-generated lessons, quizzes and exercises go through a human review step before publication, with answer-choice balancing applied to multiple choice.
- Everything graded is logged
- Each graded action writes an append-only learning event with level, skill and score, which is the audit trail behind every number we show you.
CEFR alignment is not certification by an external awarding body. Reporting today is scoped to the learners assigned to your account rather than an organisation-wide tenancy, and Czech is the tutoring language with the deepest evidence behind it.
Pricing is based on the number of active learners enrolled through your Teacher, School or organization account. Our team confirms your pricing with you after your demo request, and there is no payment commitment before you have a complete quote.
Download the LinguaBOOST Guarantee
Our 90-day progress guarantee, plus a side-by-side look at the typical old-school approach and LinguaBOOST modern learning. Easy to share with colleagues.
See it with your own learners.
Start a free 14-day demo account and we will walk your team through placement, delivery and reporting on real content.