Voice keyboard
Ramblr
by Trevor Nash-Keller
An open source Android dictation app that puts a floating microphone and a voice keyboard over any app and inserts cleaned-up text, with on-device or cloud transcription.
- Android
Speech engines it runs
- NVIDIA Parakeet by NVIDIAParakeet TDT v3, English: 4.48%Parakeet TDT v3, No noise: 4.44%Parakeet TDT v3, 20 dB: 4.44%Parakeet TDT v3, 10 dB: 4.48%Parakeet TDT v3, 5 dB: 7.85%Parakeet TDT v3, 0 dB: 44.47%
- OpenAI Speech to Text API by OpenAI
Word error rates from our own tests on public recordings: English in a quiet room and with background talk. Lower is better.
Every figure about Ramblr
Each figure is a row of a research dataset. Open it for the exact words of its source or the exact request it was read from.
Dictation App Features Compared: Offline, Privacy, AI
- Ramblr, cloud cleanup text2026-101 1 = yes, 0 = no
- Ramblr, custom vocabulary2026-101 1 = yes, 0 = no
- Ramblr, types into any app2026-101 1 = yes, 0 = no
- Ramblr, AI cleanup2026-101 1 = yes, 0 = no
- Ramblr, recordings not collected2026-100 1 = yes, 0 = no
- Ramblr, no maker servers2026-100 1 = yes, 0 = no
- Ramblr, works offline2026-101 1 = yes, 0 = no
- Ramblr, speech on device2026-101 1 = yes, 0 = no
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