AI · alternatives · 2026

24 alternatives to Wav

Accurate speech-to-text and natural text-to-speech

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
AssemblyAI - Speech-to-Text API▲996
APIs to automatically transcribe and understand audio
2017 · assemblyai.com · its alternatives →
2
Kyutai TTS▲181
The voice for your real-time AI applications
2025 · kyutai.org · its alternatives →
3
State-of-the-art German speech recognition in 284 lines of C++▲231
State-of-the-art (ranked #1 Aug 2022) German Speech Recognition in 284 lines of C++. This is a 100% private 100% offline 100% free CLI tool. - DeutscheKI/tevr-asr-tool
2022 · github.com · its alternatives →
4
MARS5 TTS▲489
Open-source, insanely prosodic text-to-speech model
2024 · github.com · its alternatives →
5
Speech-to-Text API by Deepgram Nova▲110
Next-Gen Speech-to-Text with Unmatched Performance
2023 · deepgram.com · its alternatives →
6
Gan.AI TTS Model & API Playground▲333
First TTS model to support all 22 Indic languages + English
2024 · its alternatives →
7
TTS-API - Text-to-speech API▲111
AIR168 memfasilitasi akses judi slot gacor resmi berkecepatan tinggi, sekali tekan tombol auto spin peluang pemicu pecahan perkalian raksasa langsung terbuka
2012 · tts-api.com · its alternatives →
8
Voicetapp▲69
Transcribe any speech into text with high accuracy
2022 · voicetapp.com · its alternatives →
9
TTSynth.com▲237
Convert text to speech with natural voices free online
2024 · its alternatives →
10
Text to Speech API by Listnr▲182
Easiest way to add text to audio functionality to your apps
2022 · listnr.ai · its alternatives →
11
Octave TTS▲282
Describe any AI voice and prompt its emotional delivery
2025 · hume.ai · its alternatives →
12
Nari Qwen3-TTS and Qwen3-ASR – High accuracy, low latency and cost▲91
Nari ranks first in STT latency, second in STT WER, second in TTS latency, and first in TTS WER in Coval’s September 14, 2026 benchmarks.
Sep 2026 · narilabs.com · its alternatives →
13
KugelAudio▲106
Real-time text-to-speech model you can self-host
May 2026 · kugelaudio.com · its alternatives →
14
VoiSistant▲80
AI-powered speech to text, tts, & translation Mac app
Oct 2025 · apps.apple.com · its alternatives →
15
MAI-Transcribe-1▲85
Production ASR for noisy multilingual audio
Apr 2026 · microsoft.ai · its alternatives →
16
Omnilingual ASR▲132
Advancing automatic speech recognition for 1,600+ languages
Nov 2025 · ai.meta.com · its alternatives →
17
Parrot TTS▲110
Make anything an audiobook or podcast
2025 · chromewebstore.google.com · its alternatives →
18
Lexika – Search Engine for Spoken Words/Phrases in YouTube Videos▲85
Power enterprise voice solutions with Deepgram’s Speech-to-Text, Text-to-Speech, and Voice Agent APIs. Real-time, accurate, and built for scale.
2015 · lexika.io · its alternatives →
19
MiMo-V2.5 Voice▲115
Bilingual ASR for dialects, code-switching, and songs
Apr 2026 · mimo.mi.com · its alternatives →
20
Kokori▲101
Transform text to speech with a powerful macOS app
Jan 2026 · kokori.app · its alternatives →
21
flashscribe▲11
Free speech to text | stt audio transcription tool
2025 · its alternatives →
22
SpeechGen.io▲68
Realistic text-to-speech converter powered by AI
2023 · speechgen.io · its alternatives →
23
OnlineTTS.org▲10
Free online text to speech (tts) converter
2025 · onlinetts.org · its alternatives →
24
Kokoro TTS▲12
Free text to speech online
2025 · kokoroai.org · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →