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SeekFast vs RecollDroid: catalog facts
SeekFast	RecollDroid
Freemium The free version searches up to 50 files at once; paid permanent licenses allow unlimited…	Free Free and open source under GPL-3.0-or-later.
Windows, macOS, Linux	Android, Self-hosted
Searches more than 120 file formats Ranks results by relevance and previews matching context	Searches Recoll indexes from an Android device Can work with files indexed on a desktop or server
Free version is limited to 50 files at once	Requires a Recoll server and API setup Documented setup uses Nginx and the Unit app server
Downloadable app	Downloadable app, Self-hosted
Closed source	Open source
License not stated	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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