Companies

ISSEN

issen.com

ISSEN provides personalized, on-demand AI voice tutoring for language learners through adaptive conversational practice.

HQNew York City, New York, United States
Employees1-50
Jobs checked 3d ago
Specialization
Speech
Business
Educationand 1 more business values
  • Software Applications
Market
Education
Ecosystem
Applications
Customers
Consumers
More details
Organization type
Commercial Company
Ecosystem
Applications
Business
Education, Software Applications
Specialization
Speech
Market
Education
Customers
Consumers
Delivery models
Hosted Software
Revenue models
Subscription
Listing status
Not classified
Latest equity round
Not classified
Reported funding amount
Not classified

About

ISSEN builds an AI-powered, realtime voice tutor for people learning foreign languages. It sells personalized language practice to individual learners, differentiating through adaptive conversations, multilingual tutoring, customized curricula, and 24/7 availability designed to replicate benefits of a human tutor.

Market

ISSEN competes in consumer AI language learning and conversational EdTech, positioning itself as a speaking-first, on-demand AI tutor rather than a conventional drill-based language app or scheduled human-tutoring marketplace. Its differentiation is realtime, personalized conversation across 60-plus languages, with accent selection, adaptive curricula, background-mode practice, and unlimited daily usage; competing products such as Talkpal, Pingo, and other AI speaking apps tend to emphasize capped free usage, scenario variety, gamification, or narrower language and voice coverage.

Target Customers

ISSEN is a B2C consumer-EdTech product for individual foreign-language learners, particularly intermediate and advanced learners who have moved beyond beginner-app drills and want frequent conversational practice. The buyer is the learner—often practicing for personal, travel, social, or professional situations—rather than an enterprise training department.

At a Glance

Problem

Language learners need frequent, realistic conversation to become fluent, but many language apps limit practice to preset prompts that test pronunciation or word choice rather than supporting genuinely free-flowing dialogue. The effective alternative—working with a human tutor—is costly, difficult to schedule, and carries an upfront switching cost: learners may need to try several tutors before finding a good fit. ISSEN’s central use case is therefore low-friction speaking immersion: practicing conversations, grammar, and real-life scenarios whenever the learner has time.

Product / Service

ISSEN is a consumer language-learning app delivered through the web and mobile apps as an on-demand, real-time AI voice tutor. After onboarding around the learner’s target language and proficiency, it provides either structured grammar lessons or open-ended conversation, adapting to the user’s interests, learning style, goals, and skill level. The tutor can converse in both the learner’s native and target languages, and supports more than 50 languages, multiple accents, role-play, and customized practice.

The product extends beyond voice calls with flashcards, spaced-repetition vocabulary review, repetition and translation drills, text mode, saved word lists, and hundreds of scenarios and grammar lessons. ISSEN offers a ten-minute conversation trial and charges approximately $20–$29 per month depending on plan and country, positioning unlimited, anytime practice as a more convenient and potentially more economical alternative to recurring human tutoring.

Market

ISSEN competes in consumer AI language learning, specifically the AI speaking-practice and real-time voice-tutor segment. Named competitors include Speak, Praktika, Talkpal, Pingo, and Arabot, while Duolingo represents a broader language-learning incumbent. ISSEN differentiates around conversational immersion, tutor personalization, multilingual and accent coverage, and frequent hands-free practice rather than relying primarily on a fixed, gamified curriculum.

The company appears to be an early but launched commercial product, not a pre-revenue prototype. Google Play lists more than 500,000 downloads, a 4.7-star rating, and 21.7K reviews; Apple’s App Store lists a 4.7 rating from 2.7K ratings. ISSEN is an active Y Combinator Fall 2024 company, and third-party startup databases report $500K of funding. A September 2025 third-party estimate put annual revenue at $220K, but that figure is not a company-reported or audited disclosure.

Founders & Leadership

Mariano SorgenteFounder
Founder & CEO
Anton ApostolatosFounder
Co-Founder

Funding History

2024-12
Pre-Seed (Tracxn labels it Seed)$500K

Y Combinator

Recent News

2026-07-26product_launch
AI Tutor vs. Human Tutor for Speaking (July 2026)

ISSEN’s article presents its real-time AI voice tutor as a speaking-practice tool available on iOS, Android, and web, covering more than 60 languages at $20–$29 per month.

2026-02-21other
ISSEN – Conversational AI

TechBible describes ISSEN as an AI tutor for practicing speaking in more than 50 languages, adapting to the learner’s skill level and goals.

2025-09-22product_launch
ISSEN Competitors & Alternatives (2026)

Product Hunt’s ISSEN listing describes it as an AI real-time voice language app with a personalized, on-demand tutor and identifies its Y Combinator launch as occurring in 2025.

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Business Model

ISSEN monetizes through paid subscriptions priced at approximately $20–$29 per month, depending on plan and country. It offers a 10-minute free conversation trial and allows subscribers to cancel at any time.

Products

ISSEN Voice TutorPersonalized realtime conversation lessons and role-play practiceGrammar, vocabulary, translation, pronunciation, shadowing, and spaced-repetition flashcard tools

Tech Stack

Realtime AI voice conversationAdaptive AI personalization and multilingual language processingSpeech recognition for speaking and pronunciation practicePersonalized grammar lessons, translation, shadowing drills, and spaced-repetition flashcardsWeb, iOS, and Android application delivery

Competitors

Langua
Speak
Talkpal
Langotalk
Pingo
Praktika
Univerbal
ELSA Speak