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Kotobi

kotobi.appLanguage learning

PulseGate's liveness check found it on 16 Sep 2026; it has been in the index since 16 Sep 2026. How this is checked

Kotobi helps language learners create vocabulary sets around personal situations, subjects, and goals. It supports generated or user-added words, translation, active-recall practice, progress tracking, and spaced-repetition review scheduling.

Inferred · not functionally tested

FreemiumWebCloud-managed
Kotobi preview
Visit kotobi.app

Overview

6 features

Purpose: Learning vocabulary relevant to specific real-life situations without following a fixed language course.

Inferred · not functionally tested

Audience: language learners building personalized vocabulary

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: freemium · license: Proprietary · platforms: WEB · deployment: browser, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: kotobi.app. These links do not verify the individual claims.

In the Language learning space, Kotobi takes a focused approach. Inferred · not functionally tested: It focuses on learning vocabulary relevant to specific real-life situations without following a fixed language course. Inferred · not functionally tested: Kotobi is a consumer product aimed at language learners building personalized vocabulary. Basis unknown · not verified: Kotobi follows a freemium model. Basis unknown · not verified: It ships for the web.

Inferred · not functionally tested: Among its 6 catalogued features are goal-based vocabulary, AI word generation, and custom word lists. Kotobi is currently in beta.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Goal-based vocabulary
  • AI word generation
  • Custom word lists
  • Translation
  • Active recall
  • Practice training

Topics: Inferred · not functionally tested

Tags
personalized-vocabularyactive-recallspaced-repetitionlanguage-practice
AI capabilities
Text
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

Framework
Astro
Hosting
Cloudflare
Runs on
BrowserCloud-managed
Detected from
Astro
astro-island in the HTML · /_astro/ in the HTML
Cloudflare
cf-ray header · cf-cache-status header

Trust & compliance

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed16 Sep · 21:58 UTC
    Kotobi App seen via Saashub
    Source: Saashub · Open

Frequently asked questions about Kotobi

What does Kotobi do?
Inferred · not functionally tested: Kotobi focuses on learning vocabulary relevant to specific real-life situations without following a fixed language course. It is catalogued under Language learning on PulseGate.
Who is Kotobi for?
Inferred · not functionally tested: Kotobi is a consumer product built for language learners building personalized vocabulary.
Is Kotobi free?
Basis unknown · not verified: Yes — there is a free tier, with paid plans for advanced use.
What platforms does Kotobi run on?
Basis unknown · not verified: Kotobi runs on the web.
Is Kotobi still active?
PulseGate's liveness check found it on 16 Sep 2026.

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