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PDF Toolkit vs PDF Unlocker: catalog facts
PDF Toolkit	PDF Unlocker
Free Free and open source under the Apache-2.0 licence.	Free Free and open source under the Apache 2.0 licence.
Android	Android
Works fully offline on the device Merge, split, compress and page editing in one app	Processing stays on the device No account required
Android only No tagged releases on GitHub	Requires the correct password; it does not crack PDFs Android only
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: Apache-2.0
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

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