Download Terashare

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

Terashare 4.3.0 Current release

Released 2026-10-01. Security support until 2031-10-01.

Reliability release. Fixes a database-handle leak and a CPU spin that could grind a long-running client to a halt, stops shares being re-hashed during downloads, and improves peer connectivity. The client now asks you to update when a share needs a newer version, and reports its shares to the browser so signed-in users can keep encrypted share keys in their vault. Smaller, fully static binaries on every platform.

Windows

64-bit · Installer (.exe)

Download for Windows

20.9 MB · terashare_windows_v4.3.0.exe

SHA-256 cd7b4bdb037a71af51b45cde4c8b93dde3625a58734f6e2fae23e0a12be5dcc7

macOS

Intel + Apple silicon · Disk image (.dmg)

Download for macOS

21.0 MB · Terashare 4.3.0.dmg

SHA-256 de6acad67047fca734a6e9e3ce4c818f77d47224b0b2e4b1f4c5e09a5e6378ba

Linux

64-bit · Debian/Ubuntu package (.deb)

Download for Linux

7.6 MB · terashare_4.3.0-1_amd64.deb

SHA-256 0df9fb6e99be2dcc28f504e7f7d17fd2bbe5fa647f17b2e46c75ce1df6ce1134

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 8 previous releases

Terashare 4.2.0 released 2026-06-04

Platform File Size SHA-256
Windows 64-bit terashare_windows_v4.2.0.exe 39.2 MB 6f5da7a561456ba28e2b5ca3d6784fb1966705555132153f3584bc7f348f6511 Download
macOS Intel + Apple silicon Terashare 4.2.0.dmg 24.1 MB 6ebe3895fae1d5c8a30bdb740f59bc96945fbf93474d7d507a473b4995752f01 Download
Linux 64-bit terashare_4.2.0-1_amd64.deb 8.1 MB 31994b89bda8ca881e54d05c600f4219c1bc86f82d9cda5eaadf92a641735929 Download

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
Back to top