head to head/Productivity & Utilities
Proxae vs Sifter Chat
Neck and neck on boosts. Profiles, pricing and deals below.
Proxae
Certify your ideas in the Bitcoin blockchain
community boosts
⚡ 0
pricing
Freemium
what it is
Prove you had it first. Proxae certifies your texts, ideas and files with a Bitcoin blockchain timestamp. Verifiable forever, independently — no trust required.
Sifter Chat
Authenticated Location Chat Rooms
community boosts
⚡ 0
pricing
Freemium
what it is
Join or create a chat room only meant for right here, right now. Sifter is authenticated proximity chat — only people physically present can join. Free on iOS 16+.