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Alternatives

Products that do what SentenceDeck does

Learn languages with real sentences, not word lists

  1. 1

    Convert text to speech with natural voices free online

    2024

  2. 2TN

    Here is a tool I built initially for myself to help with my German and Greek language studies. It started as a hack for creating Anki cards from native language audio. It extracts the words, finds their base forms (lemmas) and groups the examples by the lemma. At some point I realised that I have a transcription with word level timestamps that opens a lot of other opportunities. So I added a mode to click the first and last word in the transcript and it starts looping with the right gap and repeat count. Another feature I use a lot is selecting an audio fragment, sending a predefined prompt…

    Jun 2026 · lingochunk.com

  3. 3

    Describe any AI voice and prompt its emotional delivery

    2025

  4. 4DS

    I've been working on a little side project that combines Duolingo-like listening comprehension exercises with real content . Every video is transcribed to get much better transcripts than the closed captions. I filter on high quality transcripts, and afterwards a LLM selects only plausible segments for the exercises. This seems to work well for quality control and seems to be reliable enough for these short exercises. Would love your thoughts!

    2025 · app.fluentsubs.com

  5. 5

    Generate endless looping sound effects with a single prompt

    2025

  6. 6
    MARS5 TTS489

    Open-source, insanely prosodic text-to-speech model

    2024

  7. 7

    Convert news/articles to a podcast using machine learning

    2020

  8. 8

    Learn music like a language

    2019

  9. 9

    Real-time text-to-speech model you can self-host

    May 2026 · kugelaudio.com

  10. 10

    The voice for your real-time AI applications

    2025

  11. 11TA

    2012 · tts-api.com

  12. 12
    SpeechKit152

    The best way to make your news stories available in audio

    2017

  13. 13

    Transcribe and export to VTT and SRT for free

    2024

  14. 14

    AI-powered speech to text, tts, & translation Mac app

    Oct 2025

  15. 15IB

    Hello Hacker News, When learning foreign languages, I made the most progress by speaking them throughout the day, every day. So I made a site where you can *speak* to an AI language teacher to practice both listening and speaking. # The product *What I have now:* * Multilingual speech recognition: You can ask a question in English and get an answer in your target language. * Feedback on your grammar. * Suggestions: See examples of what to say next to keep the conversation flowing. * Speed: Choose a lower speed for beginners or a faster one for advanced levels. * Translations: Click to see a…

    2023 · gliglish.com

  16. 16

    I've been learning Japanese for a few years and kept running into a similar problem. I'd find a video I wanted to learn from, hear a useful sentence, and then realise that turning that sentence into something I could study later was both time consuming and draining at times. I would end up jumping between a video player, subtitles/transcription, a dictionary, screenshots, audio clips and Anki. So I built SubSmith to bring that workflow together. You can drop a video or audio file into it, generate a transcript locally and then use the transcript alongside the media to: * look up words…

    9d ago · subsmith.app

  17. 17

    Make anything an audiobook or podcast

    2025

  18. 18LL

    Hi! I'm living as an expat in France and I had a hard time following the news. So I've been working on Fluentsubs that turns YouTube content into a language learning experience. YouTube videos up to 20 minutes can be transcribed and listened to. At the same time I made it easy to lookup certain words and automatically add spaced repetition cards using the given context. This means that you can also rehearse with a real voice and not with AI dubs. This works especially well for the somewhat smaller languages that have a small track on Duolingo, and now are desperately looking for content…

    2025 · fluentsubs.com

  19. 19
    Taption86

    Automatically transcribe and add captions to your video

    2020

  20. 20

    Open-Source Multilingual Text-to-Speech with Voice Cloning

    2024

  21. 21PL

    Link: https://www.languagereactor.com/phrasepump About a year ago Me and Og started to make a flashcard function for 'Language Learning with Netflix'/Language Reactor, as exporting to Anki was a bit of a painful process for users. During development, some opportunities presented themselves: Why teach a word with a single saved sentence, when you can vary the sentence every session? Isn't sound the primary medium of language? Let's make it a big listening practice. Why do I have to go looking to words to save? Let the software suggest what to learn. It's called PhrasePump…

    2022 · languagereactor.com

  22. 22

    Free AI Text-to-Speech Generator with Natural Voices

    Feb 2026

  23. 23
    TTSOut2

    Turn text into downloadable MP3 speech in seconds

    Jun 2026 · ttsout.com

  24. 24FT

    I built a simple text-to-speech converter at texttospeech.site Free tier: 10 generations/day, standard voices, no account needed. Pro tier: Neural2 voices, 2000 chars, downloadable MP3s. Stack: Next.js, Google Cloud TTS API, Vercel. The $2 domain was an SEO experiment after my speechtotext.xyz satellite drove 22% of traffic to my main product. Curious if exact-match keyword domains still work for TTS searches. Feedback welcome — especially on voice quality and UX.

    Jan 2026 · texttospeech.site

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