AlterSend
altersend.com
Spec sheet
- Product
- AlterSend is an open-source peer-to-peer app for sending files end-to-end encrypted to devices or recipients using a link.Read 11 Oct 2026 · altersend.com
- Free plan
- YesRead 21 Sep 2026 · altersend.com
- Integrations
- The privacy policy names Sentry for crash reporting, Hyperswarm DHT for peer discovery, Stripe for card payments, Apple and Google for app purchases, RevenueCat for receipt validation, and Cloudflare and Supabase for subscription services.Read 11 Oct 2026 · altersend.com
- Privacy
- The maker says files are not stored on its servers and remain end-to-end encrypted when routed through its relay.Read 11 Oct 2026 · altersend.com
- Support
- The self-hosted Personal plan includes community support on Discord, while the Business plan includes priority support.Read 11 Oct 2026 · altersend.com
- Company
- The privacy policy and terms identify AlterSend as a product operated by Devaprime LLC.Read 11 Oct 2026 · altersend.com
- Browser links
- Recipients can download from a browser without installing the app or creating an account; browser link transfers use a relay and are capped at 10 GB.Read 11 Oct 2026 · altersend.com
- Desktop app
- YesRead 21 Sep 2026 · altersend.com
- Diagnostics
- Crash reporting is disabled by default and can be enabled by the user; enabled reports are sent to Sentry.Read 11 Oct 2026 · altersend.com
- Encryption
- The privacy policy says transfers use the Noise protocol with Curve25519 key exchange and ChaCha20-Poly1305 encryption.Read 11 Oct 2026 · altersend.com
- Open-source license
- The maker states that AlterSend is released under the Apache 2.0 license.Read 11 Oct 2026 · altersend.com
- Pairing
- Devices can be paired with a QR code or short code and recognized automatically for later transfers.Read 11 Oct 2026 · altersend.com
- Peer discovery
- AlterSend uses the Hyperswarm distributed hash table for device discovery, during which a device IP address is briefly visible to DHT participants.Read 11 Oct 2026 · altersend.com
- Resume support
- Interrupted transfers can resume from where they stopped after the devices reconnect.Read 11 Oct 2026 · altersend.com
- Self-hosting
- Users can run the relay in a Docker container on a server with one UDP port open; the maker says no domain, certificates, or reverse proxy are required.Read 11 Oct 2026 · altersend.com
- Transfer types
- The app can send text notes, individual files, and folders, and its site describes transfers involving files up to 200 GB.Read 11 Oct 2026 · altersend.com
Plans and prices
Personal self-hosted relay Free Free forever Personal, non-commercial use · one relay server · 4 simultaneous transfers · Discord community support Read 11 Oct 2026 · altersend.com
Business self-hosted relay $390 a year Billed yearly per organization Multiple relay servers managed from one place · unlimited simultaneous transfers · exportable usage metrics · commercial use license · priority support Read 11 Oct 2026 · altersend.com
Free AlterSend Free Free to use · direct transfers unlimited · relayed app transfers capped at 20 GB · browser link transfers capped at 10 GB Read 11 Oct 2026 · altersend.com
AlterSend Pro Price not published Automatically renews monthly; exact price and currency shown in the app before purchase Raises size limits on relayed transfers · priority when a relay is busy · direct transfers remain unlimited Read 11 Oct 2026 · altersend.com
AlterSend Pro Price not published Automatically renews yearly; exact price and currency shown in the app before purchase Raises size limits on relayed transfers · priority when a relay is busy · direct transfers remain unlimited Read 11 Oct 2026 · altersend.com
Where Specifiction places it
- File transfer services#38 of 1058.4