Download Terashare

The desktop client shares folders and terabyte-sized files straight from your machine — no upload, no browser tab to keep open.

Terashare 4.2.0 Current release

Released 2026-06-04. Security support until 2031-06-04.

End-to-end encrypted shares (TSE2). The client encrypts before seeding and decrypts locally, so the server, our cloud and the peer-to-peer swarm only ever see ciphertext. This is the first release that can open an encrypted share — the server refuses older clients on those.

Windows

64-bit · Installer (.exe)

Download for Windows

39.2 MB · terashare_windows_v4.2.0.exe

SHA-256 6f5da7a561456ba28e2b5ca3d6784fb1966705555132153f3584bc7f348f6511

macOS

Intel + Apple silicon · Disk image (.dmg)

Download for macOS

24.1 MB · Terashare 4.2.0.dmg

SHA-256 6ebe3895fae1d5c8a30bdb740f59bc96945fbf93474d7d507a473b4995752f01

Linux

64-bit · Debian/Ubuntu package (.deb)

Download for Linux

8.1 MB · terashare_4.2.0-1_amd64.deb

SHA-256 31994b89bda8ca881e54d05c600f4219c1bc86f82d9cda5eaadf92a641735929

Verify what you downloaded

Every installer we publish is listed above with its SHA-256 checksum. Check it before you install: it proves the file you received is the file we built, and it is the one check that does not depend on trusting the network in between.

Linux

sha256sum <file>

macOS

shasum -a 256 <file>

Windows

Get-FileHash <file> -Algorithm SHA256

All checksums, for every release on this page, are also available as a single file: SHA256SUMS. Compare the output of the command above with the line for your file — they must match exactly.

macOS builds are code-signed. Authenticode signing of the Windows installer and notarization of the macOS build are being rolled out; until then, the published checksum is the authoritative integrity check.

Updates and support period

Security fixes are delivered in the current release. Each desktop client release is supported for 5 years from its release date, meeting the minimum support period required by Article 13(8) of the EU Cyber Resilience Act.

Older releases stay available on this page for compatibility and for anyone who needs to reproduce a past install — but they do not receive security fixes, and releases before 4.2.0 cannot open end-to-end encrypted shares (the server refuses them rather than handing over a file they would fail to decrypt). If you are running one, update.

Previous releases

These are archived builds. They receive no security updates. Install one only if you have a specific reason to.

Show all 7 previous releases

Terashare 4.1.0 released 2025-11-03 cannot open encrypted shares

Platform File Size SHA-256
Windows 64-bit terashare_windows_v4.1.0.exe 31.0 MB e20f2d88ebaceea649592c54e18e9b719e87dc9c656c07fb87f7053afe660abf Download
macOS Intel + Apple silicon terashare_v4.1.0.dmg 19.3 MB fb78e554bf08f54d2646d2d451b18b012615e59c9a1cceb350fc6773916943b5 Download
Linux 64-bit terashare_4.1.0-1_amd64.deb 6.3 MB 06f6dd142c6ceb7c35b31993c2d4848e936d550c14eacae90c60d4e3c261813a Download

Terashare 4.0.0 released 2024-06-21 cannot open encrypted shares

Platform File Size SHA-256
Windows 64-bit terashare_windows_v4.0.0.exe 33.3 MB 154556622ea0e91537a64e8305bbc921d6ca59c8b7e2d51dd64c1ce640559c9c Download
macOS Intel + Apple silicon terashare_v4.0.0.dmg 17.7 MB ab03f12b647fa7bcded5703ec88bd09f87cbac2dd2c830a5aac4ccacd29c0ce7 Download
Linux 64-bit terashare_4.0.0-1_amd64.deb 6.7 MB 8dfa6286ec6381466d9eea39c614eecfdf7d4f3a724c1fecb8c066f2464d4a26 Download

Terashare 3.2.2-a cannot open encrypted shares

Platform File Size SHA-256
Linux 64-bit terashare_3.2.2-a-1_amd64.deb 33.1 MB 06484ca8e3b70edb7d9455c0326054a17273007b89daae1b14d548600a448fa7 Download

Terashare 3.2.2 cannot open encrypted shares

Platform File Size SHA-256
Linux 64-bit terashare_3.2.2-1_amd64.deb 33.1 MB 61c1ffd296ef110821540a6e6f8c6b86d01a4048c6448a15d00c013b2acec214 Download

Terashare 3.2.1 cannot open encrypted shares

Platform File Size SHA-256
Windows 64-bit terashare_windows_v3.2.1.exe 23.2 MB 98516089a0d2885a5996341d2e2a041319219bdf86f728f1c65ea8751261a202 Download
Linux 64-bit terashare_3.2.1-1_amd64.deb 32.4 MB e3df6d1f6e8a1e5056170ba286423f498b2f0aa75a849023d47b0561b49edb19 Download

Terashare 3.2.0 cannot open encrypted shares

Platform File Size SHA-256
Windows 64-bit terashare_windows_v3.2.0.exe 21.0 MB 61b19c2301be7494018269f8531a576b5ee18963ca2056e602171376cf8a8744 Download

Terashare 3.1.0 cannot open encrypted shares

Platform File Size SHA-256
Windows 64-bit terashare_windows_v3.1.0.exe 16.7 MB 725f3a5910864bef9062a1804ab324d6c07c76771564ae8e50c9dd29aa399dd1 Download

Reporting a security problem

Found a vulnerability in the client or the service? Email security@terashare.net. This is our single point of contact for vulnerability reports. Please do not disclose it publicly first — tell us, and give us a chance to fix it.

  • We acknowledge reports within 5 business days and give an initial severity assessment within 10.
  • We aim to fix critical issues within 30 days of triage, and high-severity issues within 90.
  • We ask for a 90-day coordinated disclosure window, and we will not pursue researchers acting in good faith.
  • If you believe a vulnerability is being actively exploited, say so — that starts a regulatory notification clock on our side.

A software bill of materials (SBOM) is maintained for every release and is available on request at security@terashare.net.

Manufacturer

iTech
Belgium
VAT BE 0643.553.428
security@terashare.net · Contact us
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