LastSafe

Fast and Secure Backup Tool for Windows

LastSafe finishes heavy backups in minutes, not hours. True multitasking with low resource usage and an always-responsive UI.

1m 45s
Massive file folder backup
(1 million files, 20 GB)
24 s
Incremental
(35K changed files in a massive 1M-file folder)
10m 42s
3 concurrent full backups at once
(total ~170 GB across huge datasets ~1.5 million files)

See LastSafe in Action (1-minute demo)

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Watch all the videos below

Download Beta Now See Full Benchmarks

Why People Choose LastSafe

Lightning Fast

1 Million files massive repository full backup in 1m 45s. Incrementals in seconds. No more waiting.

Lightning Fast - Details

Full backup of Git root (1M files, 20 GB): 1m 45s
Incremental (35K changed files, 585 MB): 24 s
Unchanged incremental: 9 s
Restore selected (35K files): 11 s
10–20× faster than leading competitors on high-file-count workloads.

🔄

True Multitasking

Run multiple backups or restores at once - UI stays smooth.

True Multitasking - Details

3 concurrent full backups (Git + Media + Daily): 10m 42s wall-clock
- Git: 10m 42s
- Pics + MP3: 7m 04s
- Documents: 3m 55s
UI: Fully responsive - no freezes or lag.
Competitors often queue tasks or freeze UI under similar load.

📸

Live Versioning

Automatic snapshots on every file change – protect your work between saves.

Live Versioning - Details

Creates incremental snapshot on every change - no user interruption.
Protects your work between saves - ideal for developers, designers, writers, and creators.
While tools like Photoshop or Word limit you with undo history, LastSafe captures every change as a restorable snapshot - true versioning with full history preserved.
Unlike basic sync in other tools - true versioning with history preserved.

📊

Flexible and Efficient

Incremental, Full, Mirror, Live modes. Smart scheduling with wake-from-sleep.

Flexible and Efficient - Details

4 backup methods: Full, Incremental, Live Versioning, Mirror.
Full backup interval (days) & copies to keep.
Multipart backup files (e.g., 1 GB chunks).
Zstandard compression (mode 1).
Wake PC from sleep for scheduled tasks.
Schedule on your terms - efficient and unobtrusive.

🛠

VSS Support + Continue on Errors

Backs up open/locked files reliably and skips problems without failing the job.

VSS + Continue on Errors - Details

Volume Shadow Copy Service (VSS) for consistent backups of in-use files.
Continue on errors - skips locked/inaccessible files without stopping task.
Perfect for busy machines with open documents, databases or code editors.

🔒

Encryption + Compression

AES-256 encryption and Zstandard compression - secure and space-efficient.

Encryption + Compression - Details

AES-256 encryption - the gold standard trusted by governments and security experts
Zstandard (zstd) compression for better ratios and speed.
Keep your backups private and smaller without sacrificing performance.

Real Benchmarks - LastSafe vs Competition

Benchmarks are subjective and may vary on different hardware and conditions. Results are for relative performance comparison only.

Workload / Action LastSafe Acronis EaseUS AOMEI
Git Root (1M files, 20 GB) - Full Backup 105 s 1984 s 121 s 875 s
Git Root - Incremental - Changed Data (35K files, 585 MB) 24 s 1441 s 55 s 153 s
Git Root - Incremental - No Changes 9 s 1165 s 47 s 118 s
Git Root - Open/explore Backup Instant 123 s (unresponsive) 3-5 s Instant
Git Root - Search for file 1-2 s Unstable (Few secs to 6 min) Few secs to a min Mounts as virtual drive - search relies on Explorer (or other tools) capabilities
Git Root - Restore Full 185 s 1766 s 233 s 372 s
Git Root - Restore Selected (35K files, 585 MB) 11 s 228 s 16 s 16 s
Documents (6K files, 38 GB) - Full Backup 110 s 363 s 100 s 339 s
Documents - Incremental - Changed Data (100 files, ~500 MB) 3 s 154 s 17 s 25 s
Pics + MP3 (21K files, 110 GB) - Full Backup 301 s 1066 s 295 s 1029 s
Pics + MP3 - Incremental - Changed Data (420 files, 4.5 GB) 12 s 58 s 27 s 57 s

Watch Full End-to-End Demos

For those who want to see complete workflows.

True Multitasking
Parallel Backups & Restores

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100 GB Media Library
Pictures & Music Backup

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Live Versioning
Capture Every Change

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Massive File Repository
Over 1 Million Files & Folders

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Incremental Backup
35K New Files in Massive Repository

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Search in 1 Million Files
Instant Results

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Download Beta Now

This is a pre-release beta. Use on non-critical data.
Your feedback shapes v1.0.

Download Latest Beta

How to Install

Installation is simple and takes less than a minute:

Note: You may need to allow script execution the first time. See Installation Guide for full instructions.

GitHub Repository - Report Bugs