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Ramblr vs Sayboard: catalog facts
Ramblr	Sayboard
Free Free and open source; cloud transcription uses your own API keys and their costs.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Works in any app through one floating button On-device transcription option	On-device speech recognition Works as a system keyboard in any app
Cloud transcription requires your own paid API keys Android only	Requires downloading a Vosk model first Recognition quality depends on the chosen model
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.