Best global knowledge tools in 2025

Harpa

Browser assistant for automating tasks and managing information.

ttsopenai.com

Convert text to lifelike speech effortlessly.

Think In Italian

Interactive conversational practice for mastering Italian language skills.

Kaldi Speech Recognition Toolkit

Speech recognition system for transcribing spoken language.

Spellcheck Plus

Improves English writing with spelling and grammar checks.

EasyDictation.app

An engaging way to practice English listening through videos.

Trellis

Engaging AI companion for interactive reading experiences.

Languebot

Interactive language practice through real-life scenarios.

Ddict

Instant translations and writing improvements in any language.

Bing Microsoft AI Translator

Translate text and speech across multiple languages instantly.

Kaldi Speech-to-Text

Advanced framework for creating customized speech recognition models.

JimmyGPT

Writing assistant for essays, emails, and creative content.

Google text to speech

Convert written text into lifelike spoken words effortlessly.

Immerse

Engaging language learning through immersive 3D experiences.

Rosetta Stone

Interactive language learning with natural immersion techniques.

Openlang

Engaging audio content for immersive language learning experiences.

zenen.ai

Engaging conversational AI for creative brainstorming and information.

ZipZap

Multilingual translation tool for seamless online communication.

Soul Machines

Create unique human-like AI assistants easily and for free.

Netflix Swedish Dub

Enjoy movies with Swedish dubbing for language learning.

Fluency

Interactive language learning with personalized AI feedback.

Resemble

Generate lifelike audio with advanced voice technology.

Emerson

An interactive conversational partner for language practice and fun.

Listen411

Transcribes and summarizes audio content quickly and affordably.

writeout.ai

Convert audio files into text quickly and accurately.