Best audio optimization tools in 2025

Hei.io

Quickly translate videos and audio into multiple languages.

PolyDub

Multilingual audio and video translation with original voice retention.

Sign AI

Advanced learning resource for American Sign Language.

JimakuAI

Translate videos between English and Japanese effortlessly.

AirCaption

AI-powered software for fast and accurate transcription.

Subly

Automated accessibility checker for audio and video media.

Vext

Real-time captions and translations for seamless communication.

Akkadu

Real-time captions for meetings and events in multiple languages.

Auto Subtitle Generator

Generate accurate subtitles for videos in multiple languages.

Live Captions

Real-time captioning for meetings and events.

Targum Video

AI-powered video translation for seamless global communication.

AIspect

Engaging visual representations of spoken content for events.

Free + from $34.90/m
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Gatherly AI

Host immersive virtual events for engaging online gatherings.

Scribe by LEXIGO

Fast and accurate transcription, subtitling, and translation for media.

FTK

Create customized AI for personalized classroom learning.

Translate By Humans

Accurate translation and interpretation for global communication.

Opus clip

Transform long videos into engaging short clips effortlessly.

Speechlab

Automated dubbing for global content translation and accessibility.

Dubformer

AI-driven dubbing for global audio and video localization.

UniDub

Create multilingual voiceovers and dubs for videos effortlessly.

SkillMe

Personalized learning for a variety of skills and subjects.

Speakmulti

AI-driven video dubbing and translation for global reach.

Papercup

AI-powered video dubbing for global audiences.

TranslateAudio

Voice translation made fast and affordable for everyone.

Jimaku

AI-powered subtitle creation for seamless video translation.