Speech synthesis (TTS) & Speech recognition (STT)
TTS Engines
2025-12-06
„Engines“ provide the speech synthesis service to other apps. Most Android devices ship with Google Text-to-Speech pre-installed (some with Pico TTS). Alternatives unfortunately got rare, or seem unmaintained…
- AlfaNumTTS SER (4.7@161) Ǥ 8

1 Serbian - Speech Recognition & Synthesis (4@4,172,487) Ǥ 28


- Text To Speech (TTS) (4@39,882) Ǥ 7

3

- Auto TTS (4@589; ~EUR 9.50) Ǥ 1

auto switch TTS engine to the correct language based on text - RHVoice (3.4@1,672) 8

Github - VAJA Text-to-Speech Engine (3@391) 9
LastUpdate: 2019-01-09 English & Thai - TTS Tool (3@37)
LastUpdate: 2019-07-21 GitLab; not an engine itself, but sometimes helps to make engines available (e.g. for OsmAnd) - Vocalizer TTS Voice (English) (2.8@9,177) Ǥ 8

50 languages (in-app purchase) - Acapela TTS Voices (2.8@6,169) Ǥ 13


- Aharon Hebrew TTS (2.8@145) 5
LastUpdate: 2014-01-19 Hebrew & English; demo version - eSpeak NG Text-to-Speech (2.7@1,569) Ǥ 6

3

- eSpeak (2.6@226) 0
Github - ChineseTtsTflite (0@0) 0
LastUpdate: 2023-08-26 Github; Chinese TTS Engine Based On Tensorflow TTS - SherpaTTS (0@0) 2
Github
Text-to-Speech converters
2025-12-06
- T2S: Text to Voice - Read Aloud (4.3@43,907) Ǥ 8 3
LastUpdate: 2023-01-02 - Tell Me - Text To Speech (4.2@3,742) Ǥ 9

2

- @Voice Aloud Reader (TTS) (4@134,437) Ǥ 15

4
many formats: PDF & eBooks, Word, OpenOffice … - Speech To Text Converter (3.8@33,574) Ǥ 18

9

- Narrator’s Voice - TTS (3.7@1,275,695) Ǥ 25

6

- Text to Speech (TTS) (3.6@15,644) Ǥ 6

1
LastUpdate: 2017-04-13 - TTS Util (0@0) 4

Github
Voice-to-Text converters
2025-12-06
- Voice Notebook speech to text (4.7@20,546) Ǥ 21

2

- Speechnotes - Speech To Text (4.3@31,195) Ǥ 13

3

- Voice notes (4.3@13,055) Ǥ 21

27
audi recording incl. speech recognition - Voice to text (4.2@17,727) 6

1 
- Voice Notes (4.1@24,479) Ǥ 14

3

- Kõnele (4.1@218) 6

Github; Speech-to-text provider - Speech Recognition & Synthesis (4@4,172,487) Ǥ 28


- Voice Typing Keyboard All Languages Speech to Text (4@12,684) Ǥ 13 7
LastUpdate: 2023-10-28 - Speech To Text Converter (3.8@33,574) Ǥ 18

9

- Speech To Text | Voice To Text (3.6@1,386) Ǥ 7

3

- Speech Text & Text Speech - wi (3.5@875) 6

1
LastUpdate: 2023-04-23 - Speech To Text (3.4@6,116) Ǥ 7

2
LastUpdate: 2020-04-08 - Sayboard (0@0) 6
Github; Testbericht 10/2023; free & libre voice input IME („keyboard“) - Kõnele service (0@0) 4

LastUpdate: 2023-04-12 Github - Seamless (0@0) 4
Github; offline text-to-speech translator - Whisper (0@0) 11
Github; works offline after downloading the models - sherpa-ncnn
Further Readings:
- Sprachausgabe (TTS-Engine) bei Custom-ROMs aktivieren (8/2022)
- Best Speech To Text Apps For Android (5/2020 - 12/2021)
- The 7 Best Android Dictation Apps for Easy Speech-to-Text (3/2020 - 8/2023)
- Texte vorlesen lassen – So funktioniert‘s bei Android und iOS (3/2020)
- The 7 Best Text-to-Speech Apps for Android (12/2019 - 8/2023)
- 8 Best Text-to-Speech Apps for Android (10/2019)
- How to Use Text to Speech on Android (6/2019)
- Speech to Text: Kostenlose Sprache-zu-Text für Android & iPhone (8/2018 - 10/2021)
2025-12-06



Das Inoffizielle Android-Handbuch
Das Inoffizielle Android Systemhandbuch
Die besten Android-Apps



