Independent Windows utilities
Support Osenpa
Osenpa builds free, local-first Windows apps for automation, privacy, file conversion, PDF tools, research workflows, and disk cleanup. Donations help keep the apps practical, maintained, and free to use.
Primary support option
Buy me a Coffee
A quick way to support ongoing development, compatibility testing, downloads, and documentation for the Osenpa app portfolio.
Buy me a coffee
Testing
Windows 10 and 11 compatibility
Releases
Download hosting and support content
Maintenance
Bug fixes, screenshots, and workflow updates
Focus
Free tools without account-first friction
Crypto support
Crypto Donate Addresses
Choose the matching network before sending. Each card includes a copyable address and a QR code for the same wallet.
Show crypto addresses 13 wallet cards
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BTC / SegWitBTC
Bitcoin
bc1q4v6c6a0ru4nf70p66rgwp92w3z89cpvh7a445e -
ETH / ERC-20ETH
Ethereum
0xda8de84d6e71d180705d036eaa364b5324ee6b6d -
Tron / TRC20USDT
USDT
TEvxij9k6jKjkj19VSS62KYR9VKF8YodJg -
Ethereum / ERC20USDT
USDT
0xda8de84d6e71d180705d036eaa364b5324ee6b6d -
Ethereum / ERC20USDC
USDC
0xda8de84d6e71d180705d036eaa364b5324ee6b6d -
BNB Smart ChainBEP20
BNB
0xda8de84d6e71d180705d036eaa364b5324ee6b6d -
SOLSOL
Solana
66EyabUsviRTsGZnr3xZtw2XMQ1Eyd5cEK43VqT1R4He -
SolanaUSDC
USDC
66EyabUsviRTsGZnr3xZtw2XMQ1Eyd5cEK43VqT1R4He -
ADAADA
Cardano
addr1vyeaxft88ztd4yw39r3c9s623tdq23k3pg05v3aznhn7xds9pfw7x -
LTCLTC
Litecoin
LPECpKGpcMk9f4dLnxC1JYSvGVyv5m7GNg -
DOGEDOGE
Dogecoin
DQj2XmPutvqEWPA7fErsyAsejHYyiGxEX4 -
DASHDASH
Dash
Xjw4Jg2rjXcYnaWvTGaBJWvDLR289yqhzR -
BCH onlyBCH
Bitcoin Cash
14URHQqheuRis7HBUrrvw5dPh7bLeTM2zLUse this address only for BCH transfers.